Hi, I'm Naim Istiak Masum
Full Stack Software Engineer
Specializing in building scalable, high-concurrency applications, distributed microservices, low-latency gRPC/REST APIs, and event-driven architectures.

Engineering Scalable, Cloud-Native Systems
I am a performance-driven Full Stack Software Engineer who loves building high-concurrency systems and distributed microservices. My approach centers around creating clean backend architectures using Go (Golang), Node.js, and TypeScript.
I am highly skilled in designing low-latency communication via gRPC/REST APIs, event-driven orchestration using Apache Kafka, and workflow management with Temporal.io. I have hands-on experience managing containerized workloads with Docker and Kubernetes to guarantee high availability.
Whether it's optimizing SQL/NoSQL database performance, preventing system bottlenecks, or establishing resilient CI/CD pipelines, I focus on delivering robust, production-grade solutions.
Technical Expertise
Languages
Frontend
Backend & Architecture
Database
DevOps & Observability
Featured Engineering Work
Distributed Workflow & Project Management System
Engineered a resilient, distributed microservices ecosystem designed for high concurrency. Built core business logic in Go (Golang) and authentication services in Node.js, leveraging gRPC to reduce inter-service latency by ~40%.
Architected fault-tolerant workflows using Temporal.io and established a robust asynchronous event-streaming pipeline via Apache Kafka, which improved write-heavy throughput by 3x and reduced database load by 50%.
Employed a polyglot persistence strategy (PostgreSQL & MongoDB) with Redis caching, resulting in sub-100ms read latency for critical operations. Orchestrated via Kubernetes, ensuring 99.9% uptime. Managed production reliability via full-stack observability (Prometheus, Grafana, OpenTelemetry).
Built a high-performance Next.js frontend utilizing a hybrid rendering strategy (SSG + CSR), achieving a <1.0s LCP and a 90+ Lighthouse performance score via feature-driven modular architecture.
Professional Journey
MERN Stack Developer
- Architected scalable MERN-stack applications, designing robust RESTful APIs and secure authentication workflows with optimized database schemas.
- Achieved a 40% reduction in database load by implementing Redis caching and Socket.io for real-time streaming.
- Streamlined development via Docker containerization and AWS cloud deployments.
- Enhanced UI responsiveness using Redux and TanStack Query, consistently delivering high-performance, maintainable code and scalable business logic.
Full Stack Developer
- Architected and deployed highly scalable MERN-stack applications for a diverse international clientele, managing the entire Software Development Lifecycle (SDLC) from initial requirements analysis to final cloud deployment on AWS as a lead developer.
- Specialized in engineering high-concurrency backend systems, leveraging Redis caching strategies to ensure sub-millisecond response times and peak database performance.
- Developed high-performance frontends optimized for SEO and superior user experience.
- Integrated secure payment gateways, designed resilient database schemas, and adhered to clean architectural patterns to consistently deliver production-ready, mission-critical solutions.
Project Manager
- Conducted in-depth keyword research using tools like Ahrefs, SEMrush, and Google Keyword Planner to identify high-traffic, low-competition keywords.
- Optimized Amazon product listings (titles, bullet points, descriptions, and backend keywords) to improve visibility and conversion rates.
- Developed and implemented on-page SEO strategies for blog posts, including content structure, internal linking, and keyword placement.
- Wrote and edited SEO-friendly content for blogs, product descriptions, and landing pages to drive organic traffic and improve search rankings.
- Performed competitor analysis to identify gaps and opportunities for better ranking performance.
- Optimized meta tags, schema markup, and alt texts for improved search engine indexing.
- Collaborated with content writers and marketing teams to maintain brand consistency and maximize reach.
- Stayed updated with the latest SEO trends and Amazon algorithm updates to refine strategies continuously.
Education & Accomplishments
Education
B.Sc. in Computer Science & Engineering
Daffodil International University
Higher Secondary Certificate (HSC)
Dhaka City College
Secondary School Certificate (SSC)
Bindu Basini Government Boys High School
Achievements
Ranked 7th
DIU Takeoff Programming Contest (Spring 2018)
Ranked top 10 in competitive programming contest among DIU departments.
Ranked 5th
DIU (TO) Programming Contest (Summer 2018)
Ranked top 5 at the Permanent Campus contest segment.
LeetCode 50 Days Badge
LeetCode consistency milestone (2024)
Solved 55+ problems and earned consistency badge for daily coding practice.
Get In Touch
Let's build something outstanding together.
If you have a job opportunity, a project partnership, or just want to chat about Go microservices and Temporal workflows, feel free to reach out.