Md Irfan Hasan Fahim's Resume

Md Irfan Hasan Fahim

Software Engineer – Full-Stack Web Applications

mihf05

About

Product-focused software engineer, delivering high-performance web applications. Specialized in full stack development, real time systems, and cloud-native infrastructure. Proven ability to optimize system performance, lead agile teams, and ship production grade features under tight deadlines. Committed to building reliable, future-ready systems that drive business growth and rapid product delivery.

Work Experience

Self-employed

June 2025 - Present

Software Engineer

  • Built and deployed a SaaS platform using NestJS, Next.js, PostgreSQL, and Redis, with full integration of local payment systems, delivery providers, and SMS gateways for automation and scalability.
  • Developed a complete food delivery system with three apps (owner, delivery, and customer) using Kotlin (KMP) for Android/iOS and Next.js web, all connected to a single NestJS server with MongoDB, featuring real-time tracking, payment processing, and Firebase/custom authentication.
  • SaaS
  • NestJS
  • Next.js
  • Kotlin Multiplatform
  • MongoDB
Ryven.co logo

Ryven.co

March 2025 - May 2025

Contractual Software Engineer (Backend)

Delivered a full SaaS EdTech platform in 40 days using Next.js, NestJS, Prisma, PostgreSQL, WebRTC, and WebSocket.
  • Led development of the real-time class system, collaborative canvas, and slide builder (Figma/PowerPoint style).
  • Integrated PPTX conversion (LibreOffice CLI), AWS Polly TTS with S3 caching, and Redis Re-Configuration (650ms ➝ 45ms).
  • Remote
  • Backend
  • NestJS
  • WebRTC
  • AWS

Self-employed

Dec 2024 - Feb 2025

Freelance Full-Stack Developer

Built and deployed a high-performance CRM dashboard serving 14+ offline branches, supporting 40,000+ students with 99.9% uptime. Reduced database query load by 30% without Redis caching.
  • Built two separate Node.js backends: Branch Management for student transfers, course changes, batch management, and distribution of gifts/books.
  • Developed Results & Exams system for exam creation, result publishing, and MCQ analysis.
  • Freelance
  • CRM
  • Node.js
  • PostgreSQL
Apon Gadgets logo

Apon Gadgets

Sept 2024 - Oct 2024

Contractual Full-Stack Developer

Developed full native web, Android, and iOS apps with React Native, ensuring real-time data synchronization.
  • Built a Next.js-based admin panel with Supabase for backend management and Stripe for secure payment processing.
  • Focused on performance optimization, security enhancements, and ease of use.
  • Ensured seamless admin operations with real-time integration and functionality across platforms.
  • Remote
  • React Native
  • Supabase
  • Stripe
  • NextJS
Muktir Ghonta logo

Muktir Ghonta

May 2021 - Oct 2024

Web Developer → Chief Technology Officer

Led technological strategies and innovations, driving web solutions to support organizational growth.
  • Conducted impactful research, achieving a Research Interest Score of 6.7, 1.5k+ reads, and 3 recommendations.
  • Provided leadership in tech development, ensuring strategic advancements in web solutions.
  • Remote & On site
  • Frontend
  • Leadership
  • Research

Education

B.Sc. in Computer Science & Engineering
Relevant Courses: Discrete mathematics, C programming language, problem solving.
Higher Secondary & Secondary Education
GPA: 5.00/5.00
Relevant Courses: Mathematics, Physics, Chemistry, Calculus, Flowchart Design, C Programming, Web Design, MySQL

Skills

  • Python
  • JavaScript
  • TypeScript
  • Flask
  • Django
  • React
  • Next.js
  • React Native
  • Node.js
  • Express.js
  • NestJS
  • PostgreSQL
  • MongoDB
  • Prisma
  • Supabase
  • Redis
  • Docker
  • Kubernetes
  • AWS (EC2, S3, Polly)
  • CI/CD
  • Coolify
  • Git
  • GitHub
  • Swagger
  • Postman
  • GraphQL
  • WebSockets
  • Microservices
  • LibreOffice CLI
  • VS Code
  • Figma

Accomplishments

Developed air defense and face recognition systems.
  • Air defense system using Java, Arduino. (like the Iron Dome, but only with a detecting system and an alarm, which will aim a gun at the object.)
  • Face Recognition using Python, Flask, OpenCV. (Face detection and identify detailed information of the person.)
  • Champion