Building reliable web apps with React, TypeScript & Go.
Backend & Fullstack Developer with 2+ years of professional experience in Application Support at PT PLN Icon+, transitioning into Software Development. Focused on modern React/TypeScript frontends and clean, modular Go backend services.
Tech Stack Overview
Technologies I Use.

Background
How I got here.
I bring 2+ years of professional experience in Application Support at PT PLN Icon+, monitoring production system health, analyzing SQL queries, and troubleshooting application issues. This hands-on operational background gives me a practical understanding of how real-world software operates in production.
I am actively developing software as a Fullstack Developer, utilizing React & TypeScript for interactive web interfaces, and building backend services with Go (Golang) and PostgreSQL using modular, maintainable structures.
Operational & SQL Discipline
Practical experience in analyzing SQL queries, resolving data bottlenecks, and investigating production issues.
Modular Code Structure
Structuring Go backend services with clear separation between business logic, database access, and HTTP handlers.
Type Safety & Reliability
Leveraging TypeScript on frontend and structured schema validation on backend for predictable data flow.
EXPERIENCE
Experience.
Application Support
Monitoring production application workflows, analyzing SQL database queries, and assisting in system bug investigations.
PT PLN Icon+
Software Development
Building fullstack web applications and backend REST APIs using Go, React, Next.js, and PostgreSQL.
Independent & Open Source
Bachelor of Computer Science / IT
Studied algorithms, relational databases, software engineering, and web development fundamentals. GPA: 3.42 / 4.00.
Universitas AMIKOM
Work.
Selected Projects & Case Studies • 20 Total Repositories

Go Marketplace (Fullstack Go & React)
Fullstack e-commerce marketplace built with Go and React. Features RESTful APIs, JWT authentication, product catalog management, and PostgreSQL database integration.

Go Marketplace Backend (GORM & REST API)
Backend e-commerce REST API built with Go and GORM. Implements user authentication, product CRUD endpoints, transactional order checkout, and PostgreSQL connection pooling.

Go Clean Architecture REST API
Backend RESTful API service built with Go following Clean Architecture principles (domain, usecase, repository). Features modular repository layers, PostgreSQL database integration, and structured request validation.

BayE Marketplace (Fullstack Next.js)
Fullstack e-commerce marketplace inspired by eBay, built with Next.js App Router, TypeScript, and Tailwind CSS. Includes dynamic product filtering, bidding simulation, responsive UI, and modular checkout flow.

Semarketplace Pro (React & Express)
Fullstack e-commerce application built with React, Redux Toolkit, and Express.js. Features optimistic cart updates, inventory synchronization, category filtering, and client-side memory caching.

MazCloud File Storage Dashboard
Cloud storage management dashboard built with React, Redux, and Tailwind CSS. Features interactive storage capacity charts, secure folder navigation, and file upload tracking.
Code Activity & Repository Hub.
Transparent live snapshot of public commits, contribution streak, and curated repositories on github.com/mazkev .
Active open source codebase
Clean architecture & SQL
Domain & repository isolation
Production DB & issue triage
Contribution Heatmap
Year-round public commits & development streak
Latest Public Push Activity
Real-time events fetched from GitHub API
feat: modern e-commerce backend with Bun, Hono, Drizzle ORM, Zod, and JWT
a4e1bc2Open Repo feat: fullstack e-commerce platform with Java 17, Spring Boot 3, and Vue 3
f89c31dOpen Repo feat: transactional checkout handling with GORM and PostgreSQL pooling
8c991a0Open Repo