Hi, my name is

Shambashib Majumdar

Available for projects

I'm a passionate Engineer who's focused on building scalable and performant apps. I take responsibility to craft a good user experience using modern software architecture.

Resume

My Resume

A snapshot of my experience, skills, and background.

Full resume available for recruiters

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SKILLS

My Skills

I like to take responsibility to craft aesthetic user experience using modern software architecture and techniques.

LANGUAGES AND TOOLS

htmlcssjavascripttypescriptsassnodejswebpackvitefirebasefigmatanstack-query

LIBRARIES AND FRAMEWORKS

reactreduxnextjstailwindcssstyledcomponentsantdesignchakra-ui

DATABASES

mysqlmongodb

Other

gitsanity-io

I have a obsession for attention to detail.

DSA

LeetCode Journey

Tracking my problem-solving progress and consistency — one commit at a time.

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PROJECTS

My Projects

Some things I've built with love, expertise and a pinch of magical ingredients.

WORK

Experience

A quick recap of where I've worked.

Batchship

At Batchship, we believe effective logistics is far more than the transportation of goods. As a SaaS platform enabling e-commerce fulfillment operations, Batchship develops end-to-end logistics solutions that link every supply chain stage, including ocean freight, land transportation, specialty cargo, warehousing, and additional value-added services.

Software Developer

Building Saas solution for logistics companies in USA. Integrated FedEx, USPS, UPS, DHL, SwiftX, and other carriers for real-time shipping rates, label generation, and tracking. Developed a custom reporting dashboard that provided actionable insights into shipping performance, leading to a 15% improvement in delivery times.

MR Group of Colleges and Hospitals

MR Group of Colleges is a premier educational institution in India, offering a wide range of courses in medical, engineering, management, and more. With a commitment to excellence in education and state-of-the-art facilities, MR Group of Colleges aims to nurture future leaders and professionals.

Full Stack Developer

Building custom CRM software for this organization, with features like facebook lead integration and automated email marketing. Developed and maintained the college's official website, ensuring a seamless user experience and up-to-date information for prospective students.

Plutonapps

Plutonapps is a leading technology solutions company specializing in providing innovative and custom software development services. Our team is dedicated to delivering high-quality solutions that address our clients' unique business challenges.

Full Stack Developer

Developed a platform for investors and founders to connect and raise funding. Implemented a feature enabling precise customer location tracking and delivering insightful usage statistics. Through optimized and compressed file serving, I catalyzed a remarkable Yx increase in page speed, resulting in a 25% boost in customer retention.

Fortmindz

Fortmindz is a digital growth enabler, helping B2B and B2C brands scale and dominate through exceptional web presence. We offer a wide range of digital solutions, from design to development. Our multi-disciplinary team consists of experts who specialize in diverse verticals.

Trainee Software Engineer

Collaborated on full production ready mobile applications serving 2000+ repititive customers. Onboarded 2000+ customers and achieved 100+ downloads in Google Playstore for our client in USA.

Full Stack Developer Intern

Worked as an intern in the Full Stack Development team. Worked on the front end and back end of the applications. Worked on the development of the new features and enhancements of the existing features.

EVENTS

Out & About

Moments from meetups and conferences I've shown up to, usually with my cofounder in tow.

React Kolkata 2026

2026

Spoke and connected with the React community in Kolkata alongside my cofounder — swapping notes on shipping real products fast.

MY AGENCY

Inevelop Ventures

We Engineer Digital ExcellenceKolkata, India

A boutique software development agency I co-founded with Tushar, crafting high-performance web and mobile products for startups and enterprises. We manage the full stack — from first commit to production deploy — with agile sprints, weekly demos, and real CI/CD, while staying deeply rooted in the local Bengal market.

20+Projects shipped
15+Happy clients
4+Years of experience
171GitHub repositories

Web Development

Full-stack applications built with Next.js, React, Node.js, and TypeScript.

Mobile Development

Cross-platform iOS and Android apps built with Flutter from a single codebase.

Backend & APIs

Scalable REST and GraphQL APIs backed by microservice architectures.

E-Commerce Solutions

End-to-end storefronts with Stripe/ACH payments, subscription billing, and inventory management.

IoT & Embedded Systems

Hardware-software solutions bridging physical devices with cloud dashboards.

Tech Consulting

Architecture reviews, MVP planning, code audits, and technical strategy.

Digital Marketing

Bengali-language creative campaigns and content for local Bengal businesses.

Founding team

Shambashib Majumdar

Founder & Lead Engineer

Patent holder for the Intellibin IoT System · 5-star Java rating on HackerRank

Tushar

Co-founder

Want to work with the agency?

See our full case studies and process on the Inevelop Ventures website.

Visit inevelop.org

Services

What I Build

Fixed-scope, fixed-price engagements — no surprise bills. Transparent pricing in USD and INR.

3 weeks delivery

SaaS MVP

End-to-end MVP with auth, dashboard, payments, and deployment. Perfect for founders who need to launch fast and raise funding.

Next.jsNode.jsMongoDBStripe
2 weeks delivery

CRM / Internal Tools

Custom CRMs, admin dashboards, and internal tools tailored to your sales or ops workflow — no bloated off-the-shelf software.

ReactNode.jsMySQLMongoDB
1 week delivery

Landing Page + CMS

High-converting marketing site with a CMS you can edit yourself. Includes SEO setup, performance optimisation, and analytics.

Next.jsTailwindSanity.io
2 weeks delivery

API / Backend Integration

REST or GraphQL APIs, third-party integrations (payment gateways, carrier APIs, CRMs), and database architecture.

Node.jsExpressRESTGraphQL

Have a custom project in mind?

Scope it out over a quick call or message — no commitment needed.

Software Engineering Problem Solving Software Architecture Software Engineering Problem Solving Software Architecture Software Engineering Problem Solving Software Architecture Software Engineering Problem Solving Software Architecture Software Engineering Problem Solving Software Architecture

Interested in ?

Agile Development Frontend Development React Native Development Agile Development Frontend Development React Native Development Agile Development Frontend Development React Native Development Agile Development Frontend Development React Native Development Agile Development Frontend Development React Native Development

Contact

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Estimated Cost2,000
Timeline2 weeks
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