Joy Biswas

Software Architect | Full‑Stack Engineer

Available for Freelance

17+ years translating engineering depth into organisational impact — architecting platforms, leading cross-functional teams, and setting the technology direction that lets businesses scale with confidence.

Joy Biswas — Software Architect
17+ Years Exp.
Architect
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Architecting solutions.
Empowering teams.

I'm a Software Architect and technology leader freelancing through JoyB Works, based in Agartala, Tripura, India. With a Bachelor of Technology in Computer Science & Engineering from National Institute of Technology, Silchar and spanning enterprise programmes, venture‑backed startups, and global consulting engagements — I've evolved from hands‑on engineer to strategic technology leader: the kind who can still read the diff and own the platform roadmap in the same afternoon.

I've driven technology transformation across Pharma, FinTech, InsurTech, HR‑Tech, and AI — not as a vendor dropping deliverables, but as a strategic partner asking the harder questions: Is this the right architectural bet for the next three years? What does this decision do to engineering velocity at scale? How do we build AI into the product, not just onto it? I champion Domain‑Driven Design, event‑driven architecture, and composable AI platforms because durable competitive advantage is built in the foundation, not the feature list.

Engineering excellence is organisational, not just technical. I build engineering cultures — developing individual contributors into tech leads, tech leads into architects, and establishing the governance, hiring bars, and AI‑forward practices that let teams compound their output year over year. My goal is the leadership table where technology strategy and business strategy converge — because the best technology decisions and the best business decisions are, ultimately, the same decision.

Let's Work Together
17+
Years of Experience
25+
Projects Delivered
10+
Teams Led
Passion for Learning
System Design
Agile Leadership
Full Stack
Remote‑First
Domain Agnostic
Innovation Driver
B.Tech CSE · NIT Silchar

Skills & Expertise

More than a decade of engineering depth and organisational leadership — distributed systems, AI‑integrated platforms, and the engineering culture practices that let great teams do their best work.

Architectural Expertise

🧩
Domain‑Driven Design
Event‑Driven Architecture
📐
Design Patterns
📈
System Scaling
🔁
CQRS / Event Sourcing
🏗
Microservices Patterns
🔌
API Architecture
🚀
CI/CD Pipelines

Core Skills

Angular Angular
NestJS NestJS
Node.js Node.js
TypeScript TypeScript
Python Python
Java Java
AWS AWS / Cloud
Docker Docker
Kafka Kafka
React React / Next.js
Kubernetes Kubernetes
PostgreSQL PostgreSQL
MongoDB MongoDB
Redis Redis
GraphQL GraphQL
Git Git
GitHub GitHub / CI
Linux Linux
MySQL MySQL
Nginx Nginx
Flutter Flutter
🔄 Agile / Scrum

Also worked with

jQuery Bootstrap Socket.IO PWA Express.js RabbitMQ GWT SOAP / XML SQL Server Jasmine / Karma Gulp / ANT Gradle Jenkins Serverless SAP NetWeaver Eclipse / IBM RAD Apache / Tomcat WebSphere SVN / CVS / TFS Photoshop / Illustrator

Where I've Been &
What I've Built

Freelancing and Full‑time roles at Enterprise companies and Startups.

Freelancing Roles
Full‑time Roles
Freelancing Roles
Feb 2020 — Present · Freelancing Active

Software Architect & Full‑Stack Engineer

JoyB Works · Agartala, Tripura (Remote)

Independent architect providing end‑to‑end design, architecture, and hands‑on development to clients across Pharma, InsurTech, HR‑Tech, and AI domains.

HireSense.ai Active
Apr 2025 – Present · Technical Architect

Designing core platform architecture for real‑time talent intelligence, compensation benchmarking, and employer brand analytics.

taptic.ai Client
Jan 2024 – Aug 2024 · Technical Architect

Architected candidate matching, pre‑vetting pipelines, and event‑driven backend services for an emerging‑tech recruitment platform.

JK Tech Client
Jun 2023 – Feb 2024 · Technical Architect

Led development of an internal MLOps workbench — a visual canvas where ML engineers compose models, datasets, and fine‑tuning pipelines as drag‑and‑drop reusable components, eliminating the rebuild‑from‑scratch cycle.

Stefanini Group Client
Sep 2023 – Dec 2023 · UI Architect (Part‑time)

Part‑time UI architecture consultancy — frontend standards and component solution design for a global technology consulting group.

JK Tech Client
Jun 2022 – Nov 2022 · Development Team Lead

Owned technical architecture and led solution design across multiple enterprise product lines for a leading IT services company.

Zestify Client
Mar 2021 – Oct 2021 · App Developer

Primary Engineer for the Healthcare app for Android & iOS connecting doctors and patients: book appointments, take online diagnosis or doctor-monitored sessions for mental health, web calling with doctors, physical appointments, and events/seminars.

Roche Client
Feb 2020 – Aug 2024 · Technical Architect

Solo architect and engineer for multiple full‑stack platforms — drug quality assurance, manufacturing process compliance, and product launch readiness.

NOW
Full‑time Roles
Aug 2008 — Mar 2016 · 7 yrs 8 mos

Associate Consultant

Tata Consultancy Services · Mumbai, India & Chesterbrook, USA

Spent nearly eight years growing from Java Web Developer to Technical Lead at one of the world's largest IT services companies. Built data‑intensive enterprise web applications on JSF, Ajax, and Java EE before transitioning to lead SAP B2B eCommerce development on NetWeaver 7.0/7.3. Delivered a major client engagement on‑site in Pennsylvania, USA — architecting custom storefronts, pricing engines, and order management workflows on the ISA/XCM framework.

Tech Lead — Java & SAP eCommerce
Mar 2011 – Mar 2016 · SAP NetWeaver 7.0/7.3 · ISA/XCM · Java EE
Developer — Java & SAP eCommerce
Aug 2008 – Mar 2011 · JSF · Ajax · JavaScript · GWT
Mar 2016 — Jun 2018 · 2 yrs 4 mos

UI Architect

Bank of America · Mumbai, India

Owned UI architecture for high‑stakes internal banking applications at one of the world's largest financial institutions. Defined Angular‑based component design systems, frontend coding standards, and performance optimisation patterns adopted across multiple product teams. Collaborated closely with engineering leads in trading, compliance, and consumer banking to deliver consistent, accessible, enterprise‑grade web experiences.

Sep 2018 — May 2019 · 9 mos

Senior Software Engineer

Turtlemint · Mumbai, India

Senior engineer at one of India's fastest‑growing InsurTech startups. Built the insurance distribution and advisor platform powering millions of policy purchases — including comparison engines, product recommendation flows, and agent‑facing portals. Delivered across web and mobile using Angular and Node.js, maintaining performance and reliability at consumer scale.

Featured Projects

Handpicked work across industries — built as solo architect, engineer, and developer.

Pharma · 2020–2024
🔬

Drug Quality & Process Platform

Client: Roche

Designed and built multiple full-stack platforms as solo independent architect for one of the world's largest pharma companies. Systems support drug quality assurance, manufacturing process compliance, project management, and product launch readiness — enabling review-by-exception workflows and audit-ready documentation across critical production pipelines.

Angular Node.js Python AWS Microservices
HR‑Tech · Active
🧠

Talent Intelligence Platform

Client: HireSense.ai

Technical Architect for an AI-driven talent intelligence SaaS, shifting enterprise HR from reactive hiring to predictive workforce planning. Designing the core platform across real-time talent demand forecasting, compensation benchmarking, employer brand intelligence, a multi-channel recruitment marketing engine, and CRM-backed candidate pipeline management.

TypeScript Angular NestJS AI / ML Cloud
AI Recruitment · 2024
🎯

AI Recruitment Platform

Client: taptic.ai

Technical Architect for a specialist AI recruitment platform targeting emerging tech talent — AI/ML, Blockchain, Cloud, and Cybersecurity. Designed full system architecture including pre-vetting pipeline management, intelligent candidate-to-role matching, and API integration layers for rapid, seamless recruiter workflows.

Angular NestJS Node.js Event‑Driven Cloud
Healthcare · 2021
🏥

Mental Healthcare App

Client: Zestify

Full-stack mobile app connecting patients with mental health professionals. Supports appointment booking, AI-assisted and doctor-monitored online diagnoses, real-time video calling, and community events — including seminars, AAA meetings, and in-person consultations — making structured mental healthcare accessible across all care modalities.

Flutter Firebase Android iOS AI

Let's Build
Something Great

Available for freelance projects, technical consulting, and architecture reviews. Drop me a message and I'll get back to you promptly.

Contact Details

Location
#197 Badharghat, Matripally, Agartala, Tripura — 799003, India
Available for new projects

Or email directly at me@joyb.works