Toushik Banik

Summary

Software Development Engineer with 2+ year of experience building scalable mobile applications using Flutter and modern architectures like MVVM and Clean Architecture. Proven track record of developing end-to-end products, including an EdTech platform scaled from 0 to 1,000+ users with secure authentication, payments, and real-time features. Strong in system design fundamentals, REST APIs, and performance optimization. Experienced in integrating AI-driven features and building offline-first systems. Currently seeking SDE roles to build high-impact, scalable systems in product-based companies.

Compensation

Skills

Experience

• SDE (Mobile App) at Medjeex

  2024-10-01 – Present

  Led end-to-end app development of the Medjeex EdTech platform from scratch, scaling it from 0 → 1,000+ users with a modular MVVM + Repository architecture (13 feature modules). ➢ Built the full authentication & user management system (JWT + OTP , auto-login, BCrypt hashing) and integrated Razorpay with coupons, cart/wishlist, and paid/free course flows. ➢ Engineered the complete learning ecosystem: live/recorded classes, Socket.IO chat, hierarchical Courses→Chapters→Lectures, progress tracking, and an offline-ready delivery layer (Isar DB). ➢ Developed AI-driven learning tools (notes, flashcards, podcasts, MCQs, transcripts with LaTeX) and AES-encrypted PDF downloads. ➢ Architected an online/offline test engine with MCQ/MSQ/Integer formats, detailed analytics (timing, question-wise, comparative), and a doubt-resolution system with nested comments, voting, filtering, and caching for performance. ➢ Implemented OTA updates (Shorebird), custom versioning, Firebase Analytics, and FCM push notifications.

Certifications

• Flutter Development Bootcamp — Udemy

  Issued 2022-04-05 · No expiry

  ID: https://www.udemy.com/certificate/UC-61950a02-d77e-461b-b16b-8f33b869b520/

  Verify credential →
  Flutter

Education

• Coochbehar Government Engineering College · Btech · Computer Science & Engineering · From 2020 – 2023

Career preferences

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