Hello, I'm
Dwaipayan Sardar
Senior Software Engineer
Building innovative full-stack solutions with React, Next.js, and AI technologies. Passionate about creating delightful user experiences.

About Me
Get to know me and what drives my passion for engineering

5+
Years Experience
25+
Projects Delivered
25+
Technologies
Results-driven Senior Software Engineer with over 4 years of expertise in full-stack development, specializing in React, Next.js, and multilingual translation technologies. I have a proven track record of delivering innovative software solutions that significantly enhance user experience and drive technological advancement. My extensive experience includes developing and deploying high-quality applications, implementing efficient and scalable code, and collaborating with cross-functional teams to achieve project goals.
I am adept at identifying and resolving complex technical issues, ensuring optimal performance, and continuously improving development processes. My commitment to staying abreast of the latest industry trends and technologies enables me to deliver cutting-edge solutions that meet the evolving needs of users and businesses.
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My professional journey and career milestones
Senior Software Engineer
- Led development of AI-powered translation platform serving enterprise clients globally
- Architected scalable microservices using Nest.js, PostgreSQL, and Redis for high-throughput processing
- Implemented RAG pipelines with LangChain for intelligent document processing and question generation
- Developed personalized video creation system for Mahindra Tractors' 60th anniversary campaign
Software Engineer
- Built and maintained the core translation web application using Next.js and Tailwind CSS
- Developed Shopify integration for automatic website translation with currency conversion for 250+ currencies
- Optimized database queries and implemented caching strategies resulting in improved performance
- Collaborated with cross-functional teams to deliver features aligned with business objectives
Software Development Intern
- Developed responsive front-end components using React.js and contributed to the design system
- Built RESTful APIs with Express.js and integrated third-party translation services
- Implemented real-time communication features using Socket.io
- Gained hands-on experience with cloud deployment on AWS and Docker containerization
Skills
Technologies and tools I work with
Frontend
Backend
Database
Cloud & DevOps
Languages
AI & ML
Mobile
Testing & Scraping
Projects
Some of the notable projects I've built
Personalized Video Creation for Mahindra Tractors
Senior Software Engineer
Developed a virtual tractor drive experience for Mahindra Tractors' 60th anniversary, enabling customers to create personalized videos of themselves driving a Mahindra Tractor.
Translate Website & App
Senior Software Engineer
A NO CODE tool designed to translate websites and mobile apps with an intuitive UI, enhanced translation performance, and optimized data management. It enables seamless multilingual experiences across web and mobile platforms.
QBMS - Intelligent Question Bank Management System
Senior Software Engineer
Developed an AI-powered question management platform using Next.js, Nest.js, and MongoDB, with LangChain and LLM integration.
Bhasha Sarathi
Full Stack Developer
A React Native mobile app for real-time speech-to-speech translation between any languages. Works offline to break language barriers in communication.
Open Chat App
Full Stack Developer
A privacy-focused chat application that allows users to communicate without registering personal information. Users receive a secret access key and a public ID upon registration.
Education
My academic background and qualifications
M.Sc. Computer Science
Acharya Prafulla Chandra College, Kolkata
B.Sc. (Hons) Computer Science
Acharya Prafulla Chandra College, Kolkata
Secondary & Higher Secondary
Jawahar Navodaya Vidyalaya
Contact
Have a question or want to work together? Feel free to reach out!