Moniruzzaman Mahdi
Full Stack Developer
Full Stack Developer with deep experience building scalable web applications using Node.js, Express, Nest.js, PostgreSQL, Next.js, and Go. Skilled in REST API development, multi-tenant SaaS architecture, and responsive UI development. Focused on clean architecture, performance optimization, and maintainable code.
Work Experience
Production track record across software engineering, client platforms, and high-concurrency systems.
Kodevio Limited
CURRENTContributing to real-world web applications by building scalable, production-oriented backend systems and modern frontend interfaces. Working with modular architectures, relational databases, and clean code practices to deliver robust business solutions.
- Backend Development: Architecting modular RESTful APIs using NestJS, Node.js, and TypeScript with secure authentication and clean service boundaries.
- Database Management: Designing relational database schemas and executing type-safe queries using PostgreSQL and Prisma ORM.
- Modern Frontend: Building responsive, high-performance user interfaces and server-side workflows using React and Next.js.
- DevOps & Tooling: Utilizing Docker for containerized development workflows and maintaining environment consistency across deployments.
Rank Nexis
Designed and delivered custom full-stack web applications and high-performance client websites, focusing on responsive user interfaces, clean component structures, and reliable backend integrations.
- Frontend Development: Built responsive, mobile-first user interfaces using modern React and JavaScript component architecture.
- Full-Stack Integration: Implemented RESTful APIs and connected server-side logic for client tools and web platforms.
- Performance & Code Quality: Ensured clean code practices, optimal page load performance, and seamless cross-browser compatibility across client projects.
Freelance & Contract
CURRENTIndependently delivering end-to-end web solutions for clients across various domains — from MVPs to production-grade platforms.
- Built and deployed 7+ full-stack projects using Next.js, Node.js, PostgreSQL, and MongoDB.
- Managed full project lifecycle from architecture design to client handoff.
- Delivered ERP, e-commerce, news, and social platforms with real-world users.
Flagship Systems
Production web platforms, SaaS multi-tenancy, and high-performance engines built end-to-end.
Study Buddy
K-12 learning platform with a Socratic AI tutor, adaptive quizzes, streaks, parental consent for minors and Stripe subscriptions. Companion mobile app built by a teammate.
MUOUZIK - Universal Music Platform
End-to-end music marketplace: NestJS API, Next.js admin console, and mobile money payments in GNF. Companion Flutter app built by a teammate.
RoktoLagbe
A real-time emergency blood donation network connecting donors with hospitals and organizations for critical response.
RankNexis
Strategic agency operations hub engineered for dynamic content orchestration, case studies, and operational governance.
Technical Stack
Languages, backend frameworks, relational databases, cloud infrastructure, and tool ecosystem.
Frontend Engineering
Backend Architecture
Databases & Storage
DevOps & Cloud
Engineering Specializations
In-depth architectural competencies, multi-tenant engineering, rapid zero-to-one MVP delivery, and high-concurrency data systems.
Scalable Multi-Tenant SaaS Architecture
Architecting secure, isolated multi-tenant systems from day zero. Designing role-based access control (RBAC), database schemas with tenant partitioning, and high-throughput background processing.
- Tenant workspace isolation & granular RBAC permission matrices
- Idempotent billing & subscription pipelines (Stripe, Mobile Money)
- Audit logging, rate limiting, and Redis token bucket algorithms
Rapid Zero-to-One MVP Prototyping
Engineering production-ready commercial MVPs within 2 to 4 weeks. Translating abstract business logic into high-velocity React/Next.js frontends and clean RESTful backend architectures.
- End-to-end full-stack delivery from concept to production deployment
- Responsive, mobile-first design systems and micro-animations
- Third-party integrations: payment gateways, transactional email, and auth
High-Throughput APIs & Microservices
Building resilient backend services engineered for low latency and high concurrency. Leveraging Go (Golang) and NestJS with modular service boundaries, caching, and database query optimization.
- Concurrent-safe request handling and connection pool tuning
- Strict OpenAPI / Swagger contracts and type-safe payload validation
- Containerized deployment workflows with Docker and environment parity
Relational Database Design & Performance
Designing normalized relational schemas and optimized queries using PostgreSQL and Prisma ORM. Handling indexing strategies, migration workflows, and complex transactional operations.
- Complex relational schema design, foreign key constraints, and cascading integrity
- Query profiling, index optimization, and connection pool management
- Safe data migration pipelines and automated seeding mechanisms
Education & Certifications
Formal academic background, verified industry courses, and cohort training.
Formal Education
National University
2024 – On GoingBachelor of Science
Mohajanhat Fajlur Rahman School & College
2021 – 2022Higher Secondary Certificate
Sufia Nuria Fazil Madrasha
2019 – 2020Secondary School Certificate
Have an architecture or system to build?
Available for high-impact full-stack roles, system architecture consulting, and rapid MVP engineering.