Full-Stack Software Engineer • AI/ML Enthusiast • Open Source Contributor
LinkedIn | Portfolio | GitHub
Email: [email protected]
Phone: +8801760725654
Address: Dhaka, Bangladesh

Full-Stack Software Engineer with 3+ years building scalable applications and distributed systems at high-growth startups. Expert in JavaScript/TypeScript, real-time systems, and cloud infrastructure with proven 0-to-1 product launches. Currently integrating frontier LLMs models into AI-assisted workflows for production, optimizing developer velocity by 40%.

Shahjalal University of Science and Technology, Sylhet, Bangladesh
Software Engineering, Jan'19 - Jan'24
Institute of Information and Communication Technology (IICT)
Bachelor of Science in Software Engineering • CGPA: 3.64/4.00 • Ranked 2nd in class (all courses first attempt)

Software Engineer II (Promoted) | Pathao Ltd. | Dec'24 - Present

Full-stack engineer delivering scalable platforms across mapping, campaign management, and real-time systems serving 100K+ daily users while contributing to Super AI team's LLM integration efforts.

Associate Software Engineer | ShellBeeHaken Ltd. | Aug'23 - Nov'24

Promoted to full-time after delivering production applications across diverse business domains.

Software Engineer Intern | ShellBeeHaken Ltd. | Feb'23 - Aug'23

Shipped features and fixed critical bugs across multiple production codebases with agile processes.

Engineered enterprise NextJs framework with OpenAPI-driven type generation and Zod validation, powering rapid cross-sector development with shadcn UI, centralized auth/RBAC, and embedded AI guardrails.

• NextJs, OpenAPI, Zod, shadcn UI

Architected microservices-based community platform (Alexander) with RBAC for gathering and validating POIs serving 100K+ daily users.

• GoLang, VueJs, NuxtJs, Docker

Built campaign management platform handling marketing operations across all services with bulk XLSX uploads, robust file handling, and real-time analytics.

• NextJs, Go, PostgreSQL

Developed gamification platform with event-based listeners rewarding users for action streaks. Built dashboard for mission entry, phase goal management, and analytics.

• NextJs, Go, PostgreSQL, Redis, BigQuery

Engineered restaurant SaaS with WebSocket real-time notifications, dynamic menus, and analytics dashboard.

• NextJs, Zod, TypeScript, WebSocket

Engineered interactive 2025 wrap experience integrated without app updates. Optimized assets and solved critical cross-platform (iOS/Android) compatibility issues.

• NextJs, TypeScript

Developed real-time geo tracking system visualizing driver locations, allocation/deallocation for operations.

• NextJs, Go, Google Maps API

Built Chrome Extension and web tool to flag route anomalies, comparing actual vs suggested routes to detect map mismatches against prominent providers for ops to fix Pathao map.

• NextJs, TypeScript, PostgreSQL

Built real-time communication system for reservation/payment platform with optimistic updates and conflict resolution.

• Socket.IO, NextJs, MongoDB

Engineered cross-platform workspace app (ElectronJs + NextJs) with JWT authentication, real-time collaboration, and responsive design.

• NextJs, ElectronJs

Developed multimedia voting platform with GraphQL API, AWS Amplify, and S3 upload pipeline.

• NextJs, GraphQL, AWS Amplify

Implemented payment disbursement system with automated payouts and reconciliation dashboard for creative marketplace.

• NextJs, MongoDB

First Vim-enabled JavaScript & TypeScript playground on the web. Powered by the VS Code editor engine, runs entirely in the browser with live output, TypeScript support, console capture, and auto-save.

• TypeScript, Monaco Editor

Published extension porting flash.nvim navigation to VS Code with 1500+ installs, 5-star rating, intelligent search, and multi-cursor support. Available on Open VSX.

• TypeScript, VSCode API

Collaborative video platform with synchronized playback, chat, and local/cloud media support using WebSocket real-time.

• NextJs, Socket.IO, Firebase

Accessibility app using TensorFlow Lite for real-time object detection with audio warnings for visually impaired.

• Java, TensorFlow Lite, Computer Vision

Cross-platform FTP aggregator with search indexing and content discovery for local network sharing.

• NextJs, ElectronJs

Full-stack dormitory system with form validation, issue tracking, notice board, and payment processing.

• ReactJs, ExpressJs, MySQL

University textbook marketplace with rental/purchase, ratings, Firebase real-time sync, custom Rive animations.

• Flutter, Dart, Firebase, Rive

Structured English dictionary dataset in JSON format for offline lookup, NLP pipelines, and client-side word tooling.

• JSON, JavaScript

(arXiv 2024) — Standardized Bengali IPA phonetic transcription with novel dataset and deep learning model advancing NLP for low-resource languages.

• Python, TensorFlow, NLP, Pandas

• DUALIPA: A comprehensive Bengali IPA dataset featuring 156k+ validated sentences with phonetic transcriptions generated via deep learning models and expert verification. [Literature] [Newspaper]
• Regional IPA: Covering phonetic variations across 7 major regions (Rangpur, Kishoreganj, Chittagong, Narsingdi, Narail, Habiganj, Tangail) with sentence and word-level transcriptions for dialectal analysis. [Dataset]

• SJ Innovation Hackathon | Innovative Idea Prize in the Medical Category. | Oct'21
• BdApps National Hackathon 2022 | 1st place in Regional Round 3: Sylhet, out of 100+ teams. | Aug'22
• Idea Competition of Mobile App Game & Job Festival 2023 | 1st Runner Up | Mar'23

• Creative Executive at SUST ACM Student Chapter | Jul'22 - Jan'23
• Assistant Treasurer at Maavoi Abritti Samsad, SUST | Jan'20 - Jul'20
• Assistant Office Secretary at Manikganj Shamprity, SUST | Jan'22 - Aug'22

• 🌱 I'm currently learning NEXTJS, GOLANG

• 👨‍💻 All of my projects are available at https://sourav9063.github.io/

• 📄 Know about my experiences RESUME