TechGoCLI•November 2024
Building a CLI Tool with Go and Cobra
A practical guide to building production-ready CLI tools in Go using the Cobra library, with flags, subcommands, and config management.
Available for work
Naufal Fadhil Athallah
Software Engineer.
I'm a backend engineer who helps turn complex business requirements into reliable, working systems. I focus on delivering clean, efficient solutions that are easy to maintain and scale. I've worked with PHP, Java, JavaScript, Go, and Rust, and I adapt quickly to different project needs and environments.
Featured Projects
A selection of things I've built.
In Progress
CLI Database Generator
A command-line tool that generates database schemas, migrations, and seed data from natural language descriptions.
Go
PostgreSQL
MySQL
SQLite
Cobra CLI
In Progress
Personal AI Agent
A self-hosted AI agent that manages tasks, answers questions from your personal knowledge base, and automates repetitive workflows.
Python
FastAPI
LangChain
Redis
Next.js
Tech Stack
Experience
Places I've worked and what I've built there.
Full-stack Engineer
PT Sprint Asia TechnologyJakarta, Indonesia
August 2024 — Present
Full-time
1 yr 8 mos
Building and scaling a messaging platform used by millions — spanning backend services, feature development, and legacy migration.
PHP
Go
Laravel
MySQL
Redis
DevOps
Full-Stack Developer
Asosiasi Asuransi Jiwa Indonesia (AAJI)Jakarata, Indonesia
January 2023 — May 2023
Part-time
4 months
Developed a Certificate Management System serving 50+ insurance companies across Indonesia, handling full-stack development and end-user support.
PHP
Laravel
CodeIgniter
MySQL
Flutter
React Native
DevOps
Developer Assistant
Gunadarma UniversityDepok, Indonesia
August 2022 — January 2023
Part-time
5 months
Built internal tools for scheduling and academic management at the university lab, supporting lecturers and students.
PHP
Laravel
CodeIgniter
PostgreSQL
JavaScript
HTML/CSS
Education
Bachelor of Science — Informatics Engineering
State UniversityIndonesia
September 2021 — Present
4 yrs 7 mosGPA 3.75
- Focusing on software engineering, algorithms, and distributed systems.
- Active member of the computer science student organization.
Computer Science Student AssociationCompetitive Programming ClubOpen Source Community
Skills
Technologies and tools I work with.
Frontend
ReactNext.jsTypeScriptTailwind CSSFramer Motionshadcn/uiZustandReact Query
Backend
GoLaravelNode.jsGraphQLPHPREST APIGinEcho
Mobile
React NativeFlutterExpo
Database
PostgreSQLMySQLSQLiteRedisMongoDB
DevOps
DockerGitHub ActionsNginxLinuxVercelRailwayVPS
Tools
GitVS CodeNeovimPostmanFigmaLinearNotion
Currently Building
Things I'm actively working on right now.
building
AI Finance App
Smart personal finance tracker with AI-powered categorization, spending prediction, and budget insights.
Next.js
OpenAI
PostgreSQL
building
CLI Database Generator
Generate database schemas, migrations, and seed data from plain-English descriptions via the terminal.
Go
Cobra
PostgreSQL
planning
Personal AI Agent
Self-hosted AI agent connected to my personal knowledge base that automates tasks and answers questions.
Python
LangChain
FastAPI
Blog
Thoughts on development, tools, and craft.
Read article
TechNext.jsReact•October 2024
Patterns I Use in Every Next.js App Router Project
A collection of architecture patterns, folder structures, and conventions I've settled on after building multiple production Next.js apps.
TILPostgreSQLDatabase•August 2024
PostgreSQL Query Optimization: Practical Tips
Real-world techniques for diagnosing and optimizing slow PostgreSQL queries — indexes, EXPLAIN ANALYZE, and common mistakes.
Get in Touch
Have a project in mind, want to collaborate, or just say hi? My inbox is always open.
I typically reply within 24–48 hours. For urgent matters, email directly.