Hi, I'm Monirul Islam
Backend Engineer with 4+ years of experience building scalable, secure systems with Node.js, NestJS, and PostgreSQL. Started in full-stack development and now specializes in backend architecture, microservices, and cloud delivery.
Years Experience
Crafting scalable systems
Production Systems
Successfully shipped & monitored
Engagement Growth
Through UX & performance optimizations
Deployment Success
Maintained with robust CI/CD
Proven Professional Execution at
Featured Systems & Projects
A curated selection of robust frameworks, design architectures, and containerized backend platforms.
Prexress
A lightweight, modular backend framework built on top of Express.js.
- Modular OOP controller system to streamline route declarations.
- Integrated custom Prisma ORM and database seeding support.
- Full-featured CLI tool (@prexress/cli) to bootstrap workspaces instantly.
- Decoupled service layers designed for robust unit test integration.
Systems & Production Applications
Professional Journey
A timeline of software development roles, system engineering, and engineering contributions across startups and digital workspaces.
USA Based Company (Confidential)
Backend Engineer
Key Contributions & Impact
- Collaborated with the engineering team to contribute CI/CD pipelines with GitHub Actions and a load-balanced Nginx reverse proxy across multiple domains, plus runbooks and release documentation.
- Configured load-balanced Nginx reverse proxy with SSL termination and optimized routing across multiple domains and APIs.
- Contributed to the team’s existing backend platform by designing and implementing a computation engine module that parses mathematical problems and generates structured, step-by-step solution breakdowns.
- Built performant REST API endpoints in coordination with frontend engineers to serve solution results in structured format for dynamic walkthroughs.
Self-Directed / Career Break
Professional Development
Key Contributions & Impact
- Dedicated 3 months to closing gaps between industry practice and academic theory — covering areas that formal education typically skips.
- Operating Systems, Linux internals, and shell scripting
- OOP, SOLID principles, design patterns (GoF)
- Database internals, normalization, and query optimization
- System Design, scalability, and distributed systems thinking
- REST API design, HATEOAS, and API documentation with Swagger
- Containerization with Docker and orchestration fundamentals
DK AI Labs
Fullstack Developer
Key Contributions & Impact
- Collaborated with cross-functional teams and developed 15+ production-grade applications with the TypeScript ecosystem.
- Re-engineered a legacy edtech platform to a modern TypeScript/NestJS stack, applying security hardening and performance optimizations — increasing user engagement by 30%.
- Built authentication systems including OAuth2 and Social logins, enabling secure access and personalized features across platforms.
- Integrated third-party APIs and services including SMTP and OAuth; deployed all systems to cloud via Docker, GitHub Actions CI/CD, and Nginx — maintaining 99.9% uptime.
- Translated complex business requirements into technical solutions, delivering fully responsive UIs with backend APIs under 1s load time.
Freelance
Fullstack Developer
Key Contributions & Impact
- Developed and deployed scalable web applications using Node.js, Express.js, TypeScript, React.js, Next.js, and PostgreSQL — managing requirements, architecture, and delivery independently.
- Collaborated with international clients across e-commerce, productivity, and services domains to deliver custom solutions tailored to specific business needs.
- Implemented TypeScript-based codebases to enhance reliability, scalability, and long-term code quality.
- Maintained strong client relationships through clear communication across timezones, timely delivery, and quality-driven execution.
Backend & Platform Architecture
A comprehensive mapping of backend languages, runtime engines, databases, cloud DevOps infrastructure, and platform security methodologies.
Languages & Runtimes
Databases & Cache
Data Layer & ORMs
APIs & Protocols
DevOps & Cloud
Architecture & Security
Key Achievements
Key moments of leadership, community engagement, and technical problem-solving milestones.
Problem solving
Solved 200+ coding problems across LeetCode and HackerRank.
Community Leader
Founded and managed the JPI Coders Club, fostering knowledge-sharing among 300+ students.
Certifications
Earned industry-recognized certifications in CSE fundamentals, relational databases, algorithms, and JavaScript.
Club Initiator
Led the initiative to establish a department computer club, including drafting the constitution.
Professional Accreditations
Verified certifications covering database designs, backend framework engines, and systems programming.
Relational Database
freeCodeCamp
CSE Fundamentals With Phitron
Phitron
JavaScript (Basic)
HackerRank
JavaScript (Intermediate)
HackerRank
Node (Basic)
HackerRank
Recent Articles & Insights
Deep dives into backend architecture, system engineering patterns, database designs, and developer productivity.
Vouched & Verified
Professional reviews and endorsements from engineering colleagues and tech leads I've collaborated with.
"I had the pleasure of working closely with Monirul Islam on the same project, where he served as the Backend Lead while I was working on the frontend. Monirul is an exceptional professional with remarkable expertise in problem-solving and team management. What truly sets him apart is his collaborative mindset; he never hesitated to assist me with frontend challenges, ensuring that the integration between the backend and frontend was seamless. I have personally learned a great deal from him throughout our time working together. His leadership style and technical proficiency make him an invaluable asset to any development team. I highly recommend Monirul to any organization looking for a dedicated and knowledgeable backend lead."
Omar Faruk
AI Driven Dev @Oughtex at Oughtex
"I had the pleasure of working with Monirul Islam for over two years at Real AI. He has a great acumen in Frontend-Focused Fullstack Development. Monirul also demonstrated good collaboration skills. At Real AI, he built and optimized production-grade applications using React.js, Next.js, and TypeScript, translating complex designs into fast, responsive, and elegant user interfaces. His focus on performance, clean code, and user experience always impressed me. Monirul is also passionate about AI-assisted development, bringing creativity and technical depth to every project. I would recommend him to any technical team."
Tannistha Maiti
AI Engineer at Real AI
Get in Touch
Whether you have an architectural inquiry, collaboration proposal, or just want to chat backend engineering, reach out.
Let's build something scalable.
I am open to engineering consultations, contract systems engineering, or full-time opportunities at product-driven technology teams.