Under 5% engineer attrition

Hire MERN Stack Developers in India

Dedicated MongoDB, Express, React and Node engineers who stay on your project. Our attrition is under 5% against an industry average of 20 to 25% — so the engineer you interview is the engineer still shipping a year later. Start with a 5-day free trial.

3 shortlisted profiles in 48 hours Firm quote in 1 working day Start in 2 working days ISO 27001:2022 certified

No obligation. Interview as many engineers as you like before you commit.

The MERN stack: React front end, Node and Express API layer, MongoDB database A diagram of the three MERN layers. A React 18 browser interface at the top, a Node.js and Express API layer in the middle, and a MongoDB database at the bottom. Three cards alongside show a senior MERN engineer available now, a five day free trial and ISO 27001 certification. React 18 Node.js + Express API REST GraphQL JWT MongoDB AK Senior MERN 7 years experience Available now 5 days free trial, no cost ISO 27001:2022 Certified. Audited.
11+
Years in software
80+
In-house engineers
<5%
Engineer attrition
400+
Clients served
1,000+
Projects delivered
ISO
27001:2022 certified

Company-wide figures. View our ISO 27001:2022 certificate · Anthropic Claude Registered Partner

Straight talk on cost

What Actually Determines Your Rate

We do not publish a single hourly rate, because one number would be wrong for almost everyone who reads it. What we will do is tell you exactly what moves the price, and give you a firm quote in one working day instead of a proposal in a week.

Seniority

A 2-year engineer and an 8-year architect are different products. We will tell you honestly which one your work actually needs, even when it is the cheaper one.

Team size

One engineer and a pod of five are priced differently. Per-head cost drops as the team grows, because our overhead per engineer does.

Contract duration

A three-month engagement and a two-year one carry different rates. Longer commitments get better pricing because our recruitment cost is amortised.

Payment terms

Advance, milestone and net-30 billing are not priced the same. Tell us what your finance team needs and we will price around it.

Where you contract from

Indian clients are quoted in rupees at domestic rates with GST. International clients are quoted in US dollars. Two different markets, two different rate cards — both set fairly for the market they serve.

Engagement model

Dedicated full-time, dedicated part-time or hourly time-and-material. Dedicated is the best value per hour; hourly buys you flexibility instead.

A firm quote in one working day

Tell us the stack, the seniority, how many engineers and roughly how long. You get a written quote with the rate, the minimum term and the notice period inside one working day. No discovery call required first, and no obligation after.

Hiring in India? You will be quoted in INR at domestic rates, not converted from dollars.
Your risk, removed

Four Things We Put in Writing Before You Pay

Hiring an engineer thousands of kilometres away is a leap of faith. These four commitments are in every contract we sign, not buried in a proposal deck.

5-day free trial

Work with the engineer for five business days at no cost. Real tickets, real sprint, your tools. If it is not a fit, you owe nothing.

Replacement in 5 business days

Unhappy with the engineer at any point in the engagement? We replace them free of charge within five business days. No argument, no invoice.

100% IP ownership

Every line of code, every commit, every design file is yours from the moment it is written. Assigned in the contract, not promised verbally.

Signed NDA + ISO 27001:2022

Mutual NDA signed before you share anything. Our information security is independently certified, so your security review already has an answer.

Who hires us

Four Situations Our MERN Engineers Are Hired For

If one of these sounds like your week, you are in the right place.

Ship an MVP fast

You have funding, a spec and a deadline. You need two or three engineers building a React and Node product from scratch without spending three months recruiting.

Scale an existing React or Node app

Your app works but it is buckling. Slow queries, missing indexes, a monolith that will not deploy safely. Our seniors profile, refactor and put CI/CD around what you already have.

Migrate legacy to React and Node

PHP, .NET or jQuery front ends that cost more to maintain than to replace. We plan and run the migration in phases, keeping the old system live while the new stack takes over module by module.

Extend your in-house team

You have a team and a headcount gap. Our engineers join your standups, your Jira and your repo, and report to your lead. No black-box delivery, no account manager in the middle.

Real technical depth

What Our MERN Engineers Actually Work With

Not "knowledgeable in MongoDB, Express, React and Node". Here is the specific toolset our engineers use in production, so your engineering manager can judge for themselves.

Frontend

React 18Next.jsTypeScript Redux ToolkitReact QueryReact Router React Hook FormTailwind CSSMaterial UI ViteStorybookServer-side rendering

Backend

Node.jsExpress.jsNestJS REST APIsGraphQL / ApolloSocket.io JWT + RBACOAuth 2.0BullMQ queues MicroservicesStripe / RazorpayS3 uploads

Database & caching

MongoDBMongooseAggregation pipelines Index & query tuningMongoDB AtlasReplica sets PostgreSQLMySQLRedis FirebaseElasticsearch

Deploy & test
working level, not specialist

Git & GitHubDocker basicsAWS EC2 AWS S3NginxPM2 Environment configJest unit testsPostman

Two honest caveats, so you hire the right person.
On deployment and testing: a MERN engineer can spin up an EC2 instance, containerise and deploy the app, and write unit tests. That is working knowledge, not specialisation. If you need production-grade infrastructure, CI/CD pipelines built properly, or real test automation coverage, hire a DevOps engineer or a QA engineer as a separate role. We staff both, and we would rather tell you that than let a full-stack developer half-do two other jobs.
On databases: MongoDB is the M in MERN and our engineers work with it. But plenty of products have genuinely relational data, and several of the React and Node systems below run on PostgreSQL for exactly that reason. We will recommend the database that fits your data, not the one that fits the acronym.

On the bench now

Three MERN Engineers Available This Month

Names withheld until an NDA is signed, everything else is exactly as it appears in the CV. Interview any of them before you commit to anything.

AK
Senior MERN Engineer
7 years experience

Built and scaled a multi-tenant SaaS platform on React, Node and MongoDB. Owns architecture decisions and leads code review for a pod of three.

React 18Next.jsNode.jsMongoDB AtlasAWSTypeScript
Available within 1 week
SR
Mid-level MERN Engineer
4 years experience

Full-stack feature ownership on a fintech dashboard. Strong on MongoDB aggregation pipelines, REST API design and Redux Toolkit state management. Writes Jest unit test coverage as standard.

ReactRedux ToolkitExpress.jsMongooseJestDocker
Available immediately
MV
MERN Engineer
3 years experience

Ecommerce and marketplace builds. Comfortable across React front ends, Node services, Stripe and Razorpay integrations, and Socket.io real-time features. Fast on well-specified feature work.

ReactNode.jsMongoDBSocket.ioStripeTailwind CSS
Available within 2 weeks
Get These Full CVs by Email

Sent within 2 working hours during IST business hours. We also keep a live bench list of available engineers across every stack.

Reach beyond our own bench

Not on Our Bench? You Still Get a Profile.

Most vendors go quiet when the exact skill you need is not sitting idle in their office. We do not, because our own bench is not the only bench we can reach.

In-house first, always

We start with our own 80+ engineers in Coimbatore. If the match is on our payroll, that is who you get, because it is the fastest and most accountable option for both of us.

30+ partner companies across India

Where we do not have the match in-house, we have standing partnerships with more than 30 established Indian IT services companies and access to their benches. Far wider reach than any single company's bench, without going near an anonymous freelance marketplace.

One point of contact, same guarantees

You deal only with us. We source, screen and assess the engineer, we hold the contract, we send one invoice, and we carry the accountability. The 5-day trial, the 5-business-day replacement, the IP assignment and the NDA all apply exactly the same way.

This is not theoretical. It is how we sourced and screened 250+ profiles and got 30+ engineers onboarded for Biz2Credit inside three months — a volume no single company's bench in India could have covered alone. See that case study below.

Shipped, not slideware

React and Node.js Work We Have Shipped

Three live client engagements across three continents. We will walk you through any of them on a call, with the engineers who built them.

Compass Tex
Garment manufacturing · Global

A global supplier of circular knit fabric innovation. We took over their existing ERP after a previous development team stalled, then extended it: a rebuilt dashboard that tracks sample orders, confirmed apparel orders and every processing stage, filterable by customer and production location.

  • ERP web application plus admin panel, order intake through to shipment
  • Order-level flexibility: cancel a single style or colour without touching the rest of the order
  • Ongoing feature development, bug fixes and maintenance

"They understood our needs and spent time creating a product tailored to us, without insisting on limitations." — Mr Mohan, General Manager

React JS · Node JS · Material UI · PostgreSQL
compasstex.com
HealthIQ+
Healthcare education & AI · Japan

A healthcare communications platform spanning patient education video, AI concierge assistants and compliance training, operating across Japan, the USA and India. Our engineers have been the core technology team on the product for the past two years.

  • Two-year continuous engagement as the client's core engineering team
  • Twelve-solution platform including multilingual patient education and a live AI nurse assistant
  • Built for three regulatory environments: HIPAA, Japan's MHLW/PMD Act, and NABH in India
React JS · Next.js · Node JS · Express · Python FastAPI · PostgreSQL
healthiq.plus
Biz2Credit & Biz2X
Financial services · New York, USA

An online small-business lending platform that has facilitated over $8 billion in financing, with a SaaS lending product used by banks including HSBC and TAB Bank. They needed 50+ JavaScript engineers, testers and a scrum master at short notice to customise Biz2X for individual banks.

  • 250+ profiles sourced, screened and shared
  • 30+ engineers onboarded by the client within three months
  • Engagement running since March 2022, contracts of six months to two years

"Grateful for the timely support in sourcing, screening and deploying talented individuals." — Vineet Tyagi, Global CTO

Node.js · Angular (MEAN) · Staff augmentation at scale
biz2credit.com
Quality control

How We Vet, and How You Should Test Us

Every vendor claims their developers are "A+". Here is our actual process, and the questions we think you should use to check whether it worked.

Our screening process

  • CV and stack screen Role-specific filter against the MERN skill matrix above, not a generic "full stack" keyword match.
  • Scored technical assessment Run on Xobin. Only candidates who pass this go any further, and you get the report alongside the CV so you see the score before you interview.
  • Live coding round A real problem on React and Node, solved while we watch. No take-home assignments, because those can be outsourced.
  • Technical interview with a senior engineer Architecture, data modelling, state management and testing habits, run by someone who does the job.
  • Communication check and reference verification They will be on calls with your team, so we check that directly. Prior employer verification before any offer.

We hire for retention, not just for skill. That is why our attrition sits under 5% while the Indian IT industry average is 20 to 25%.

What you should ask us to prove

  • Interview the actual engineer, not a sales lead. Ask us to put the engineer on the call unaccompanied. If a vendor resists this, walk away.
  • Give them a real problem from your backlog. A 45-minute pairing session on your own ticket tells you more than any CV.
  • Ask them to justify a database choice. A good engineer will argue for Postgres over MongoDB when the data is relational. A weak one will agree with whatever you say.
  • Ask who owns the code. Get IP assignment in the contract, in writing, before day one. We assign it by default.
  • Ask what happens if it is not working. Get the replacement window and notice period in the contract. Ours are 5 business days and 30 days.
  • Ask for the attrition figure. Very few vendors will give you a number. It is the best single predictor of whether your engineer is still there in month nine.
Engagement models

Pick the Model That Fits, Not the One That Suits Us

Three ways to work with us. The differences that actually matter are hours, minimum term and who manages the engineer day to day.

Model Hours Best for Minimum term Notice to exit Who manages day to day
Dedicated full-time
Best value per hour
8 hrs/day
5 days/week, approx. 160 hrs/month
Ongoing product work, roadmap delivery, filling a headcount gap 3 months 30 days Your lead, in your sprints
Dedicated part-time 4 hrs/day
5 days/week, a fixed daily window agreed with you
Maintenance, a second pair of hands, specialist input alongside your team 3 months 30 days Your lead, in your sprints
Hourly / time & material
Most flexible
As needed
billed on actual hours worked
Short scoped work, spikes, audits, unpredictable volume None 2 weeks Our project manager, or yours — your call
Three things worth spelling out
  • Starting is fast, whichever model you pick. Your engineer is onboarded and working two working days after you sign off. None of these models has a waiting period at the start.
  • "Notice to exit" applies only at the end. It is how much warning you give us when you want to close the engagement, so we can plan the handover properly and redeploy the engineer. It has no bearing on how quickly you can start.
  • Part-time means four hours every working day in a window we agree with you upfront, not eighty hours to be spent whenever. That way your engineer is predictably there for your standup and your working sessions, rather than disappearing for a fortnight and then working double.

All three models include the 5-day free trial, the 5-business-day replacement guarantee, 100% IP assignment and a signed mutual NDA. Daily standups and weekly written reports are standard. We work in your tracker — Jira, Linear, ClickUp, Asana or ours.

From enquiry to first commit

Your Engineer Starts in 2 Working Days

Not "as soon as possible". Here is the actual timeline, and we will tell you upfront if your requirement will not fit it.

Within 2 hours

We understand the role

A short call or a written brief. Stack, seniority, timezone overlap, duration. Sukumar replies within 2 working hours.

Within 1 working day

Firm written quote

Rate, minimum term and notice period in writing. No discovery call needed first, no obligation after.

Within 48 hours

Three matched profiles

Full CVs with real project history, the Xobin assessment report, availability dates. Then you interview as many as you like.

2 days after sign-off

Onboarded and committing

NDA and contract signed, access provisioned, engineer in your standup. The 5-day free trial clock starts here.

Why us over the other 200

Six Things Most Offshore Vendors Cannot Say

Every one of these is a fact you can check, not a claim you have to take on trust.

Attrition under 5%

The Indian IT industry averages 20 to 25%. Ours is under 5%. In staff augmentation this is the whole ballgame: it decides whether you keep the engineer you interviewed or retrain a new one every eight months. Ask any other vendor for their number.

ISO 27001:2022 certified

Independently audited information security management, not a self-declared policy PDF. If your security team sends a questionnaire, we have already answered most of it. See the certificate.

11 years, 400+ clients, one office

Same founder, same leadership, same Coimbatore delivery centre since 2015. Oro Corp has been with us since 2015 and Tart Labs for years. We are not a brokerage reselling freelancers.

In-house first, 30+ partner benches behind it

80+ engineers on our own payroll in Coimbatore, and that is always where we look first. Where the match is not in-house, partnerships with 30+ Indian IT companies give us the reach — with us still holding the contract and the accountability. How that works.

Anthropic Claude Registered Partner

Our engineers use AI tooling in their daily workflow, and we build AI systems as a service line — RAG, agentic systems and MCP servers. Your engineer works with modern tooling, not against it.

You talk to engineers, not account managers

Your engineer joins your standup, your Jira and your repo, and reports to your lead. No layer of project management wedged between you and the person writing the code.

Before you commit to a stack

MERN or MEAN: Which Should You Actually Build On?

Both share MongoDB, Express and Node. The only real difference is React versus Angular, and that difference decides your hiring market, your build speed and your long-term maintenance cost.

Consideration MERN (React) MEAN (Angular)
Front-end layerReact — a library. You choose your own routing, state and forms.Angular — a full framework. Routing, HTTP, forms and DI come built in.
Best suited toConsumer products, SaaS dashboards, MVPs, anything needing fast UI iteration.Large enterprise applications with many developers and a need for strict structure.
Learning curveLower. A JavaScript developer becomes productive in React quickly.Higher. TypeScript, RxJS and Angular conventions take longer to absorb.
Hiring marketMuch larger. Easier and cheaper to hire and replace React developers.Smaller pool, especially at senior level.
Speed to MVPFaster. Less boilerplate, huge component ecosystem.Slower to start, but the structure pays back on very large teams.
OpinionationLow. Flexible, but your team must set standards deliberately.High. Consistent across teams by design, less room to go wrong.
Mobile reuseReact Native shares skills and often code with your web team.Ionic or NativeScript. Workable, less skill overlap.
Our honest recommendationIf you are a startup or product company optimising for speed and for the ability to hire, choose MERN. If you are an enterprise with a large team and a long compliance-heavy roadmap where consistency matters more than velocity, Angular's structure earns its keep — that is exactly why Biz2X above was built on it. We staff both, so we have no reason to push you either way. Hire MEAN developers if that is the right call.
Trusted since 2015

Companies That Have Trusted Our Engineers

A selection of clients where we have delivered JavaScript, React, Node or dedicated-team engagements. Ask us about any of them on a call.

Biz2CreditFintech, New York — JavaScript staff augmentation at scale
Health IQ JapanHealthcare AI, Japan — core engineering team, 2 years
Kovai.coSaaS product company, Coimbatore
InVideoVideo SaaS — engineering support
OnsurityInsurtech, India — product engineering
Tart LabsProduct studio — multi-year engagement
1851Franchise media, USA — ongoing frontend and backend
Hakuna MatataSoftware services, Chennai — team extension
Georgia Probate Law GroupLegal tech, USA — web application
SDI TDI ERDI PFI International TrainingITI Holdings, Florida — systems and staff augmentation

What People Say After Using Our Services

Straight answers

Frequently Asked Questions About Hiring MERN Developers

Including the one most vendors dodge.

How much does it cost to hire a MERN stack developer from India?

Honest answer: it depends on six things, and we would rather tell you which six than publish one number that is wrong for almost everyone. The rate is set by seniority, how many engineers you take, contract duration, payment terms, engagement model, and whether you are contracting from India or overseas. Indian clients are quoted in rupees at domestic rates plus GST; international clients are quoted in US dollars. What we will commit to is speed: tell us the role, the seniority, the headcount and roughly how long, and you get a firm written quote with the rate, minimum term and notice period within one working day. No discovery call required first, and no obligation after.

Why don't you publish your hourly rates on the website?

Because a single rate would mislead you. A senior engineer on a two-year contract with advance billing and a rupee-denominated Indian contract, and a junior engineer on a three-month hourly engagement billed net-30 in dollars, are genuinely different prices. Publishing one figure would mean either overquoting most Indian clients or underquoting most overseas ones. Instead we publish the six drivers above and commit to a firm quote in one working day, which is what you actually need to make a decision.

Is there a free trial before I commit?

Yes. You get five business days with the engineer at no cost, working on your real tickets, in your sprint, using your tools. If it is not a fit at the end of the trial you owe nothing and there is no notice period to serve.

What happens if I am not happy with the engineer?

We replace them free of charge within five business days, at any point in the engagement, not just during the trial. You do not need to justify the decision to us. Because all our engineers are in-house in Coimbatore rather than sourced from a marketplace, we can act on this quickly.

Who owns the code and the intellectual property?

You do, entirely, from the moment it is written. IP assignment is written into the contract before work starts, alongside a mutual NDA. It covers source code, designs and documentation. We do not reuse your code on other projects.

How quickly can a MERN developer start?

Three matched profiles within 48 hours of understanding your requirement, each with a technical assessment report attached. Once you have interviewed and signed off, the engineer is onboarded and in your standup within two working days. If we cannot meet that for your specific requirement, we will tell you before you start interviewing rather than after.

What timezone overlap do you provide?

Our team is in Coimbatore, India (IST, UTC+5:30). For UK clients that gives four to five hours of natural overlap. For US clients our engineers shift their hours to provide a minimum of four hours' overlap, which comfortably covers a daily standup and working sessions. We have run a two-year engagement with a Japan-based client on this model. The overlap window is agreed in writing before the engagement starts.

How do you vet your MERN developers?

Five stages, in this order: a stack-specific CV screen against our MERN skill matrix; a scored technical assessment on Xobin, which a candidate has to pass before going any further and whose report you get alongside the CV; a live coding round on a real React and Node problem; a technical interview run by a senior engineer; and a communication check plus reference verification. We do not use take-home assignments because they can be outsourced. You are welcome to run your own technical rounds on top of ours, and most clients do.

Can I interview the developer before hiring?

Yes, as many engineers and as many rounds as you like, at no cost. We will put the engineer on the call without a salesperson present. If you want to pair with them on a real ticket from your backlog for an hour, we will arrange it. Any vendor who resists this is worth being cautious about.

What if you don't have the engineer I need on your bench?

We look in-house first, across our own 80+ engineers in Coimbatore. If the match is not on our payroll, we have standing partnerships with more than 30 established Indian IT services companies and access to their benches, which gives us far wider reach than any single company's bench. Either way you deal only with us: we source, screen and assess the engineer, we hold the contract, you get one invoice, and we carry the accountability. The 5-day trial, the 5-business-day replacement, the IP assignment and the NDA apply identically. This network is how we sourced 250+ profiles and got 30+ engineers onboarded for Biz2Credit inside three months.

Do your MERN developers handle DevOps and QA as well?

To a working level, yes: a MERN engineer can spin up an AWS EC2 instance, containerise and deploy the application, manage environment configuration and write unit tests. That is not the same as specialising. If you need production-grade infrastructure, properly built CI/CD pipelines, or real automated test coverage, you should hire a DevOps engineer or a QA engineer as a separate role. We staff both, and we would rather tell you that upfront than have one full-stack developer half-doing three jobs.

Can I hire a full MERN team rather than one developer?

Yes, and it is what we did for Biz2Credit at a scale of 30+ engineers. A typical pod is one senior engineer, two mid-level engineers, a QA engineer and a part-time UI/UX designer, with the senior engineer acting as your technical point of contact. Per-head cost is meaningfully lower than hiring the same roles individually.

What is your engineer attrition rate?

Under 5%. The Indian IT industry average is 20 to 25%. We publish it because in staff augmentation it matters more than almost anything else: high attrition means the engineer you carefully interviewed is gone in eight months and you pay for the ramp-up all over again. We would encourage you to ask every vendor on your shortlist for their number, in writing.

Do your MERN developers only work with MongoDB?

No, and we would be cautious of anyone who says yes. MongoDB is the M in MERN and our engineers work with it, including aggregation pipelines, indexing and Atlas. But a lot of business software has genuinely relational data, and forcing it into a document database creates problems later. Several of the React and Node systems we run today use PostgreSQL for exactly that reason. We will recommend the database that fits your data, not the one that fits the acronym.

Should I choose MERN or MEAN for my project?

Choose MERN if you are a startup or product company optimising for speed to market and for the ability to hire and replace developers easily, since the React talent pool is far larger. Choose MEAN if you are an enterprise with a large team and a long compliance-heavy roadmap, where Angular's built-in structure keeps many developers consistent. We staff both, so we have no incentive to push you either way. There is a full side-by-side comparison further up this page.

Get In touch with Us

Have a project in mind? Think with Techno Tackle. Feel free to reach us today for the creation of innovative solutions.

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Sukumar M

Sr.Manager - Business Development

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Let's have a discussion. If you have an idea and want to make it happen, or if you want to learn more about how we work. We will schedule a call with our project manager.

Techno Tackle is an ISO 27001:2022 certified software company in Coimbatore, Tamil Nadu, providing dedicated MERN stack developers to product companies, startups and enterprises in India, the United States, the United Kingdom, Canada, Australia and Japan. Our engineers work across the full MongoDB, Express, React and Node stack — React 18 and Next.js front ends, Express and NestJS APIs, MongoDB schema design and aggregation pipelines, Redis caching, and deployment to AWS with Docker — and they join your team, your sprints and your repository rather than working behind a delivery wall.

We have been doing this for over eleven years with the same leadership and the same delivery centre, across more than 400 clients and 1,000 projects. What we compete on is retention: our engineer attrition is under 5% against an industry average of 20 to 25%, which means the developer you interview is the developer still shipping on your product a year later. Every engagement includes a five-day free trial, free replacement within five business days, full assignment of intellectual property to you, and a signed mutual NDA.

Whether you need one React and Node engineer to close a headcount gap, a full team to build an MVP, or a phased migration off a legacy application, tell us the role and you will have a firm written quote within one working day and three matched profiles inside 48 hours. Indian clients are quoted in rupees at domestic rates; international clients are quoted in US dollars.

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