Hi, I'm Monirul Islam
I design robust APIs, scalable microservices, and secure cloud pipelines. Turning architectural complexity into simple, performant platforms.
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.
Bangladeshi Software Company
Backend Engineer
Key Contributions & Impact
- Led backend team for a production school ERP — partnering with colleagues to architect and ship 154+ REST endpoints.
- Architected and shipped 154+ endpoints across 8 domain modules in partnership with a cross-functional team.
- Established engineering quality gates using Husky, ESLint, Prettier, and commitlint to enforce consistent code standards.
- Authored Swagger API documentation and successfully migrated the codebase from Yarn to pnpm.
- Provide technical leadership and mentorship to backend team members, fostering a culture of clean code and scalable design.
USA Based Company
Backend Engineer
Key Contributions & Impact
- Contract role building a step-by-step math problem solving engine for an edtech platform.
- Designed and implemented the core math engine — a backend computation system that parses mathematical problems and generates structured, step-by-step solution breakdowns.
- Built REST API endpoints to serve solution results to the frontend in structured, renderable format.
- Integrated the engine with the frontend UI to display dynamic, interactive math walkthroughs for students.
PINNAI, LLC
Software Engineer
Key Contributions & Impact
- Short-term DevOps and deployment-focused contract for a US-based client.
- Built complete CI/CD pipelines with GitHub Actions, eliminating manual deployment overhead and enabling consistent, automated releases.
- Configured Nginx as a reverse proxy for multiple domains and APIs with load-balanced routing.
- Authored deployment documentation covering runbooks, release procedures, and infrastructure setup.
DK AI Labs
Software Engineer
Key Contributions & Impact
- Short-term contract building a scalable content platform following the full-time engagement at DK AI Labs.
- Built a scalable web application with TypeScript and Next.js, implementing global state management and modular architecture patterns.
- Developed a custom Rich WYSIWYG Text Editor with fully responsive UI, improving writing efficiency by 50%+.
- Maintained clean, typed codebases with strict TypeScript standards and component-level separation of concerns.
Self-directed Study
Professional Development
Key Contributions & Impact
- Operating Systems, Linux fundamentals, and shell environments
- OOP, SOLID principles, and software design patterns
- Database internals and architecture
- System Design and scalability principles
- API Design with REST and HATEOAS
- API documentation and testing with Postman and Swagger
- Containerization and deployment with Docker
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, 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, 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.