Battle-Tested Track Record

Professional Experience & Leadership

A hand-picked selection of high-impact engineering milestones—from core infrastructure at Google to founding EdTech platforms and directing enterprise AI strategies.

01 // Platform & EdTech Architecture

Associate Founder & Lead Software Instructor

LARNR • India

Jan 2024 – Present

Co-founded and architected the larnr.com platform connecting students, mentors, and employers. Personally trained 1,000+ engineers on microservices and DevOps.

Key Deliverables & Execution:

Architected the end-to-end LMS platform using modular backend services and zero-bloat user interfaces.
Conducted corporate masterclasses mentoring 1,000+ engineers on high-concurrency Node.js, NestJS, and cloud orchestration.
Designed secure API gateways and optimized relational database schemas for high-traffic student portals.

System Architecture NestJS Node.js Mentorship LMS Architecture DevOps

02 // Enterprise Solutions & AI Advisory

Lead Technical Consultant & Senior Full-Stack Architect

SDN Technology • Kolkata, India

Apr 2022 – Present

Directing technical strategy for global clients across web, mobile, and agentic AI systems.

Key Deliverables & Execution:

Architected and deployed custom Agentic AI workflows and Model Context Protocol (MCP) servers using n8n and OpenAI APIs.
Engineered decoupled microservices using NestJS, Laravel, Angular, React, and Flutter.
Advised executive leaders on database scaling, cloud infrastructure (AWS/GCP), and secure API contracts.
Standardized containerization pipelines across development and production using Docker.

Agentic AI MCP NestJS Flutter n8n Docker AWS/GCP

03 // Computer Vision & Mobile AI

Flutter App Developer (US Client)

SportsVisio, Inc. • New York, USA (Remote)

Oct 2021 – Feb 2022

Built high-performance mobile video streaming and AI-driven telemetry interfaces for US sports analytics.

Key Deliverables & Execution:

Engineered real-time low-latency video recording and streaming client modules with Flutter.
Integrated machine learning recommendation features directly into cross-platform mobile views.
Maintained 60 FPS performance during intensive on-device hardware camera operations.

Flutter Dart Video Streaming Computer Vision AI Mobile Architecture

04 // Core Engineering Leadership

Chief Software Engineer / Senior Full-Stack Lead

Medust Technology Pvt. Ltd. • Kolkata, India

Oct 2016 – May 2021

Led full-stack engineering from initial product design to high-availability multi-tenant production systems.

Key Deliverables & Execution:

Modernized legacy PHP codebases into high-throughput Node.js and Laravel microservices.
Architected complex payment gateway integrations, webhook listeners, and financial reconciliation modules.
Tuned database models across MySQL, MongoDB, and Redis to eliminate query locking bottlenecks.

Laravel Node.js MySQL MongoDB Redis Payment Gateways

05 // Infrastructure & Mobile Systems

Software Developer

Google • Hyderabad, India

Sep 2015 – Jul 2016

Designed backend systems and database structures for scalable internal services and mobile endpoints.

Key Deliverables & Execution:

Formulated scalable database schema architectures supporting high-concurrency request loads.
Engineered clean, resilient API endpoints powering internal mobile applications.
Applied strict test-driven development (TDD) and Google software engineering standards.

Database Design High-Performance Systems API Architecture TDD

06 // Thought Leadership & Open Source

Technical Author & Community Open-Source Contributor

Independent / GitHub Community • Global

2018 – Present

Authoring architectural tutorials and building developer tooling with strong community adoption.

Key Deliverables & Execution:

Maintained open-source repositories and utility libraries earning 570+ GitHub stars.
Authored in-depth technical articles on system design, microservices, and AI tool calling.
Conducted developer webinars helping engineers transition into staff and lead architecture roles.

Open Source System Design Tutorials Technical Writing Developer Mentorship

Require strategic technical leadership?

Available for Fractional CTO engagements and microservice audits.

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