BM Tech by Biswajit Mahanta

I build software products, end to end.

From new applications to existing systems that need to evolve, I help turn product requirements into reliable software — from architecture and development through deployment and ongoing improvement.

ApproachEnd-to-end product engineering
FocusWeb · Mobile · Backend · AI
LocationIndia · Working worldwide
What I do

Build something new. Make something better. Fix what is holding it back.

I work across the full product lifecycle — whether the software starts as an idea, already exists, or needs a new direction.

01
01

Build

New software products from idea to production — web, mobile, backend and the systems connecting them.

Discuss this
02
02

Evolve

New features, new versions, performance improvements and long-term product development.

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03
03

Modernize

Bring older applications, architectures and infrastructure up to date without throwing away useful work.

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04
04

Advise

Architecture, technical feasibility, technology choices and practical engineering decisions.

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Selected work

From new products to complex existing systems.

Client identities are kept confidential where required. The work spans product platforms, business systems, mobile apps, infrastructure and specialized software.

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03Business software

Parijat Kitchen

A multi-branch food ordering and delivery platform with customer ordering, centralized food management, branch operations and role-specific administration.

Next.js · React · TypeScript · Node.js · MongoDB · Mongoose · TanStack Query · Zustand
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04Field operations

District Nirikshan

A mobile inspection and monitoring platform for administrative teams, combining configurable questionnaires, geo-tagged evidence, inspection assignments and reporting workflows.

Mobile application · Backend APIs · Geolocation · Media uploads
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05Social & event management

Membame

A mobile-first platform for creating events, inviting members, tracking RSVPs, sharing event media and coordinating conversations around shared occasions.

Mobile application · Event workflows · Media management · Messaging
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06CRM & sales operations

SaleFx

A CRM for managing leads, tracking deal progress, coordinating sales teams, scheduling meetings and organizing follow-up activities.

React · React Native · Node.js · CRM workflows
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07Trading systems & automation

Symbodiff Tradebot

A cryptocurrency trading platform that scans many symbols, evaluates strategy signals, manages concurrent positions and supports historical algorithm simulation.

React · Node.js · Market data · Strategy automation
How I work

Technical decisions should serve the product.

I work directly with the people who can make product decisions. You bring the business problem or product direction; I help translate it into a practical technical solution.

If there is a better approach than the one initially proposed, I will explain why — including the trade-offs. The final decision remains with the client.

01

Understand the problem

Start with the product and business need before choosing a technical direction.

02

Build for the real world

Make the product reliable, maintainable and ready for real users—not just a demonstration.

03

Design to evolve

Build a solid foundation that can adapt as the product, users and requirements grow.

04

Build end-to-end

Frontend, mobile, backend, data and deployment.

05

Smart engineering

The simplest solution that reliably solves the problem.

06

Long-term support

Continue improving, maintaining and modernizing the product as it evolves.

End-to-end engineering

A practical stack, chosen around the problem.

I work across the product stack and choose technologies based on the requirements, constraints and future direction of the system.

Product & architectureRequirements · System design · Technical planning · Product engineering
WebReact · Next.js · TypeScript · JavaScript · PHP · Angular
MobileCross-platform iOS & Android · Native Android · Kotlin
BackendNode.js · REST APIs · Authentication · Integrations · Real-time · Python
Data & searchMongoDB · SQL databases · Redis · Cassandra · Elasticsearch
InfrastructureAWS · EC2 · S3 · Docker · Linux · Nginx · Apache · CI/CD
AIAI APIs · AI-powered features · Intelligent matching · Automation
Not sure what technology fits? That’s part of my job. I’ll figure out the right technical approach for your product.
Biswajit Mahanta portrait placeholderBM TECH
Biswajit Mahanta
Founder · Software Engineer
2010–2014B.Tech · Electronics & Communication Engineering
2014–2016M.Tech · Signal Processing & Communication
2016–PresentSoftware engineering & product development
About

From engineering fundamentals to modern software products.

I started programming during my B.Tech in Electronics and Communication Engineering, learning C, C++, assembly, microprocessors and machine-level concepts before moving deeper into software engineering.

After an M.Tech in Signal Processing and Communication, I moved into Node.js and software freelancing in late 2016. Since then, most of my work has involved taking responsibility for products end-to-end — from requirements and architecture through development, deployment and ongoing improvements.

Today, BM Tech is an independent software engineering practice focused on building useful products, solving difficult software problems and helping existing systems evolve.

2016+Software work
End-to-endProduct ownership
WorldwideRemote collaboration
Start a conversation

Building something new? Improving a product? Modernizing an existing system?

Send a few details. I prefer to understand the project first and then decide whether a call is useful.

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