Nyi Nyi Zin

Fullstack Software Developer

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Yangon, MyanmarGitHubLinkedIn
Nyi Nyi Zin - Full-Stack Developer portrait
Who I Am

About Me

Building useful software and helping teams do their best work.

I’m a Full-Stack Software Developer and team lead with 7+ years in IT, building software since 2018.

I build and ship web, mobile, and backend systems, with experience in system architecture, secure APIs, database design, and DevOps.

Leading with purpose

I lead a software development team, define system architecture, and design scalable workflows. I guide development best practices, mentor junior developers, and help the team collaborate to deliver high-quality software.

Always learning

I graduated with a Bachelor of Computer Science from Polytechnic University Maubin in 2026. I continue to grow through hands-on projects and collaboration with development teams.

7+

Years Experience

50+

Projects Completed

50+

Technologies

3+

Certificates

Academic Background

Education

My academic journey and the foundation of my technical knowledge

Bachelor's Degree

Computer Science

Polytechnic University Maubin

Graduated 2026Maubin, Myanmar

Completed a Bachelor of Computer Science degree.

High School

High School Education

ထ.ခွဲ(မြို့မ)

Completed 2017Thantwe Township, Rakhine State, Myanmar

Completed high school in 2017.

Career Path

My Experience

My professional journey in software development across multiple companies and roles

Founder

Cloud Nine Software Company

2026 - PresentYangon, Myanmar
Full-Time
Key achievements
  • Founded Cloud Nine Software Company with a team of experienced developers to build tailored software for clients.
  • Lead client delivery from requirements and custom UI through production deployment.
View more (1)about Founder at Cloud Nine Software Company
  • Provide programming instruction to students, helping them build practical software development skills.

Software Development Team Lead

WaanSaung
Nov 2025 - PresentYangon, Myanmar
Full-Time
Key achievements
  • Lead technical direction, architecture, delivery coordination, code quality, and engineering standards across web, mobile, and admin applications.
  • Create architecture documents, workflow diagrams, and technical standards to support consistent delivery as the platform grows.
View more (3)about Software Development Team Lead at WaanSaung
  • Coordinate cross-functional delivery and track progress against schedule and quality goals.
  • Manage Alibaba Cloud infrastructure for a live production marketplace, including server configuration, monitoring, and operational support.
  • Mentor junior developers, assign tasks, and review code.

Full-Stack Software Developer

TRIOSYS IT Solutions and Services
Apr 2025 - Nov 2025Yangon, Myanmar
Full-Time
Key achievements
  • Delivered client projects across frontend architecture, backend services, database design, security, testing, deployment, and technical documentation.
  • Led projects and mentored junior developers from kickoff through production release.
View more (3)about Full-Stack Software Developer at TRIOSYS IT Solutions and Services
  • Implemented JWT authentication, refresh tokens, role-based access control, Zod validation, CSP/CSRF protections, and secure HTTP headers.
  • Improved data-heavy interfaces with virtualization, infinite scrolling, debounced search, pagination, and bulk operations.
  • Designed and tuned Go, Express, NestJS, and Next.js services using query and index tuning, connection pooling, Redis and HTTP caching, and horizontal scaling.

Associate Developer

DomiTech

May 2018 - Feb 2025Thantwe, Myanmar
Full-Time
Key achievements
  • Installed and configured Wi-Fi networks and CCTV systems across Rakhine State, repaired computers, and resolved technical and connectivity issues.
  • Developed software projects following technical guidelines, with a focus on maintainable code and performance.
View more (3)about Associate Developer at DomiTech
  • Applied senior developers' code review feedback and learned the team's technology stack.
  • Maintained and refactored code, wrote basic unit and integration tests, and maintained API documentation and setup guides.
  • Joined daily standups to share progress, plan work, and discuss blockers.
Tech Stack

Skills

Comprehensive technical expertise and professional competencies developed through years of hands-on experience

Expert

React

Component-based UI library

Proficiency95%
3+ years
25+ projects
Expert

Next.js

App Router & Server Components

Proficiency95%
3+ years
15+ projects
Advanced

React Native

Cross-platform mobile apps with React

Proficiency85%
1+ years
3+ projects
Advanced

Flutter

Cross-platform mobile apps

Proficiency75%
2+ years
5+ projects
Advanced

Dart

Optimized for UI

Proficiency85%
2+ years
5+ projects
Expert

HTML5

Semantic markup structure

Proficiency100%
4+ years
60+ projects
Expert

CSS3

Modern layout & animations

Proficiency98%
4+ years
60+ projects
Expert

JavaScript

ES6+ Asynchronous programming

Proficiency95%
4+ years
60+ projects
Expert

Tailwind CSS

Utility-first CSS framework

Proficiency94%
2+ years
30+ projects
Expert

Bootstrap

Responsive grid system

Proficiency95%
2+ years
20+ projects
Expert

Node.js

JavaScript runtime

Proficiency92%
3+ years
30+ projects
Intermediate

Golang

High-performance systems

Proficiency75%
1+ years
4+ projects
Expert

Express.js

Minimalist web framework

Proficiency95%
3+ years
25+ projects
Advanced

NestJS

Enterprise-grade Node framework

Proficiency88%
2+ years
7+ projects
Advanced

PostgreSQL

Relational SQL Database

Proficiency88%
3+ years
15+ projects
Expert

MongoDB

NoSQL Document Store

Proficiency92%
3+ years
20+ projects
Advanced

MySQL

Relational Database

Proficiency85%
4+ years
18+ projects
Intermediate

NeonDB

Serverless Postgres

Proficiency80%
1+ years
5+ projects
Advanced

MariaDB

Open Source SQL

Proficiency85%
1+ years
5+ projects
Expert

Firebase

Backend-as-a-Service

Proficiency90%
2+ years
5+ projects
Expert

Firestore

Real-time NoSQL

Proficiency92%
2+ years
5+ projects
Advanced

Docker

Containerization

Proficiency85%
2+ years
20+ projects
Intermediate

Jenkins

CI/CD Automation

Proficiency70%
2+ years
7+ projects
Advanced

Linux

Server Management & Shell

Proficiency82%
2+ years
Intermediate

Alibaba Cloud

Cloud computing & infrastructure

Proficiency80%
1+ years
6+ projects
Advanced

GitHub Actions

CI/CD & Workflow automation

Proficiency88%
2+ years
15+ projects
Advanced

TypeScript

Type-safety & tooling

Proficiency85%
2+ years
30+ projects
Expert

Git & GitHub

Version Control

Proficiency95%
5+ years
60+ projects
Advanced

Postman

API Testing & Doc

Proficiency90%
4+ years
60+ projects
Expert

Communication

Cross-functional teamwork

Proficiency98%
Advanced

Mentoring

Code reviews & guidance

Proficiency85%
2+ years
20+ projects
Expert

Problem Solving

Analytical thinking

Proficiency95%
5+ years
What I Offer

Services

Software development and practical programming training to bring your ideas to life and help you grow your skills

Web Development

Building modern, responsive web applications with Next.js, React, and cutting-edge technologies. SEO-optimized and performance-driven.

Backend Development

Designing robust server-side architectures with Node.js, Golang, and Express.js. RESTful APIs, GraphQL, and microservices.

Mobile Development

Cross-platform mobile applications using Flutter and React Native. Native-like performance with a single codebase.

Database Design

Expert database architecture with PostgreSQL, MySQL, MongoDB, and Firebase. Optimized queries and data modeling.

Cloud & DevOps

CI/CD pipelines, Docker containerization, and cloud deployments. Scalable infrastructure on AWS and Vercel.

Programming Training

Practical programming classes and hands-on guidance in web, mobile, and backend development. Build real projects and grow your skills with personalized mentoring.

My Work

Projects

A showcase of projects I've built — from full-stack platforms to mobile apps, each solving real-world problems

KPI Task Manager
Featured

KPI Task Manager

Project/team roles, task workflows, priorities, search, filters, activity logs, project KPIs, real-time chat, file sharing, reactions, replies, call activity, notifications, dashboards, calendar, and timeline views.

NestJSTypeScriptGraphQLRESTPrismaPostgreSQLRedisJWTPassportSocket.ioReactViteTailwind CSSTanStack QueryReact RouterReact Hook FormAxiosDockerJest
Restaurant POS SaaS
Featured

Restaurant POS SaaS

A SaaS restaurant point-of-sale platform with separate customer, restaurant-owner, and centralized admin interfaces.

Waansaung Delivery System
Featured

Waansaung Delivery System

A live web, mobile, and admin marketplace for jobs, local services, property, and second-hand listings, with chat, push notifications, role-based access, multilingual support, and secure sign-in.

Next.jsReact NativeExpoNestJSPostgreSQLPrismaRedisAlibaba CloudDocker
DeltaWatch — GeoAI Flood Intelligence & Early-Warning Platform
Featured

DeltaWatch — GeoAI Flood Intelligence & Early-Warning Platform

Analyzes satellite imagery, rainfall, and elevation to score flood risk across a 500-meter grid of 5,549 cells in Maubin Township.

Next.jsTypeScriptPythonFastAPIPostgreSQLPostGISGoogle Earth EngineCesiumJS
Price Changer System
Featured

Price Changer System

Centralized exchange-rate and multi-currency management with configurable pricing models, a secure decryption module to verify update payloads before broadcast, synchronized web/mobile prices, and historical trend and system analytics charts.

Next.jsReactTypeScriptMantineTailwind CSSTanStack QueryZustandRedux ToolkitNestJSRESTWebSocketsPostgreSQLMySQLPrismaDockerNginx
Customer Relationship Management (CRM) System
Featured

Customer Relationship Management (CRM) System

Lead tracking, follow-up scheduling, conversion-based opportunity routing, sales-performance dashboards, and marketing-channel attribution analytics.

Next.jsNestJSPostgreSQLPrismaRedisWebSocketDockerGitHub Actions
Get In Touch

Contact Me

Have a project in mind or want to collaborate? Don't hesitate to reach out — I'd love to hear from you

Follow Me

Currently available for freelance work