Tanmay Banerjee

TANMAY BANERJEE To secure a Full Stack , Back-end & Front-end Senior / Lead role in a growth-oriented organization, leveraging strong back-end expertise while expanding front-end capabilities and contributing to scalable, secure, and high-performance application development. Core Competencies Profile Summary Results-driven Senior Full Stack Developer with over 6+ years of experience architecting scalable microservices and web applications across legal-tech, compliance, financial, healthcare, hospitality, digital entertaintment and social platforms. Frontend specialist with deep expertise in React.js, Next.js, JavaScript, and TypeScript, delivering high-performance UI systems and achieving up to 80% performance optimization. Proficient in back-end engineering with 5+ years of hands-on experience in Node.js, Express, NestJs, RESTful APIs, PostgreSQL, MySQL, GraphQL MongoDB, Neo4j focusing on secure, modular, and maintainable service design. Strong advocate of reusable component architecture and cross-platform engineering, reducing code redundancy by 40% and accelerating development and deployment cycles. Experienced in designing secure authentication systems using JWT and encryption standards, with regulatory compliance exposure in healthcare environments. Skilled in Agile-based product delivery, CI/CD implementation, and AWS ECS, EC2, Lambda deployments, ensuring stable, production-ready releases. Proven technical leadership qualities, mentoring teams of 5–6 developers, conducting code reviews, and driving engineering best practices with high retention outcomes. Work Experience Technical Skills Front-end Development: React.js, Nextjs, Redux, JavaScript (ES6+), TypeScript, HTML5, CSS3 Back-end Development: Node.js, Nest.Js Express.js, Java, Kotlin, SpringBoot, RESTful APIs, PostgreSQL, MySQL, GraphQL MongoDB, Neo4j, DynamoDB Architecture & Security: Microservices, Event Driven, Serverless and Secure Architecture, Modular Design, JWT Authentication Testing & Quality Assurance: Jest (Unit Testing), Cypress (E2E Testing), node:inspector, JUnit DevOps & Deployment: GitHub Actions & AWS CodePipeline (CI/CD), AWS EC2, S2, Lambda, SFs, ECS - Fargate, SSM, SES, SNS, SQS, VPC, ALB, VPCe, ASG, SGs Education Bachelor of Computer Applications MAKAUT University | 2018 Particle41 Pvt. Ltd. Sr. Software Developer (Full Stack - Backend - Web Development) | Oct 2022 – Present Architect-ed an event-driven AWS serverless and scalable ecosystem for Computershare’s AutoGraph (A Legal-Tech & Fin-Tech Automation platform) that slashed deployment times by 30%. Leveraged DynamoDB and Lambda to improve reliability by 25% while ensuring top-tier code quality with SonarCloud. Engineered a predictive hearing-loss (React/Next.Js) app for Lucid Hearing’s (A Hearing Healthcare and Medical Devices web platform) 10+ corporate clients, leveraging a new reusable design system to cut development cycles by 40% while maintaining bespoke UX standards. Slashed Podium Audio ( A Digital Entertainment platform) acquired Bookstat dashboard latency by 60% and DB overhead by 35% by architecting Elasticsearch DSL APIs with advanced aggregations framed in Java to power high-performance visualizations. Delivered a 100% functional enterprise-franchisee POS/KDS system in just 3 months; engineered a full-stack Java/Kotlin and React architecture to streamline operations for Nigel POS (A hospitality Management platform). Accelerated deployments by 50% and achieved 99.9% uptime by architecting CI/CD pipelines via GitHub Actions and AWS CodePipeline with Docker containerization. Eliminated regressions and ensured top-tier code quality by architecting a comprehensive TDD framework across Java (JUnit), Node.js (Jest), and React/NextJS (Cypress). Optimized cross-functional delivery through Agile methodologies and AI automation, streamlining Jira workflows to increase output and consistently exceed client expectations. Patch InfoTech Pvt. Ltd. Software Developer (Full Stack - Backend - Web Development) | Jun 2022 – Sep 2022 Slashed system complexity by 80% by spearheading the transition from a monolithic to a serverless microservice architecture (NestJS, GraphQL, AWS Lambda, DynamoDB) within a 7-member agile team. Boosted code maintainability by 90% by implementing OOPs and SOLID principles across microservices; reduced system errors by 50% through advanced error-handling and vulnerability remediation. PixelQue Software Pvt. Ltd. Software Developer (Full Stack - Backend - Web Development) | Oct 2021 – May 2022 Led a 5-member team to deliver Oreilly’s COVID Tracker (React(Next.Js), GraphQL, Nest.Js, MongoDB) while simultaneously optimizing legacy Javascript code for Perfecta, boosting performance by 30% Slashed read latency by 50% and cut costs by 30% by automating a MongoDB to DynamoDB migration; optimized query performance by 40% via DAX cluster implementation. Intelgic Technologies Pvt. Ltd. Software Developer (Backend - Web Development) | Jan 2021 – Sep 2021 Boosted user engagement by 35% and slashed response times by 40% by leading a 4-member team to engineer a high-performance CRM backend (NestJs, GraphQL) with Elasticsearch and Zapier automation. Directed a 5-member team to deliver a high-performance Meeting Aggregator; implemented CI/CD (GitHub Actions) and Elasticsearch APIs to accelerate delivery by 45% and engagement by 35%. DeccanLogic Pvt. Ltd. Jr. Software Developer | Nov 2019 – Dec 2020 Spearheaded the full SDLC from LLD to deployment for Beyond Animal and Pi2Life, leveraging a high performance React, Node.js and Neo4j stack. Operated cross-functional collaborations with 10 plus stakeholders in a dynamic startup, ensuring technical stability while consistently hitting aggressive business growth targets. Designed and implemented engaging and interactive SPAs built using React components integrated with Redux for state management. Designed high availability and secure Express.js RESTful APIs and optimized database queries, improving back-end data flow by 30% and contributing deployments on AWS EC2. Mentored team members and conducted interviews to improve team capacity. Personal Projects SkyFlow : Developed a Next.Js framework based Drone Mission Control platform with a real-time SITL simulator, utilizing WebSockets for 5Hz telemetry updates and a custom Mission Compiler to automate autonomous flight workflows like grid and orbit scans. PersonA : A AI agent that helps clarify user queries, generates a valid category and sub-category of the generated response, storing them in Pinecone Vector Database for categorical semantic search of historical records and speaks the response through the speaker of the device. Uses Deepgram for STT and TTS and google-genai for response generation in a Next.Js platform. AI Cost Optimization Advisor : This agent helps enterprise teams by acting as the agent architect, a consultant to optimize costs for the organization through AI. Distance and light-sensing device: Built using Arduino UNO and TinkerCad with ultrasonic and photoresistor sensors. EthSwapExchange: Cryptocurrency exchange for Ethereum and DEV coins using Solidity and Web3.js. NFT-Marketplace: Platform for digital asset trading, modeled after OpenSea, using Solidity and MetaMask. Certifications Introduction to Model Context Protocol Claude Code in Action ChatGPT Prompt Engineering for Developers, DeepLearning.AI Large Language Models with Semantic Search, DeepLearning.AI Fine-tuning Large Language Models, DeepLearning.AI LangChain Chat with Your Data, DeepLearning.AI Personal Details Address:: Pune, Maharashtra | Date of Birth: 26th June 1996 | Languages Known: English, Hindi, Bengali