HI I'M Nurcholid Achmad, S.Kom.
Web & Application Developer
Senior Full-Stack Software Engineer with over 10 years of experience in designing, developing, and deploying scalable web and mobile applications. Expertise in PHP, JavaScript, and modern backend architectures, complemented by hands-on experience with Go and Java. Proven track record in leading end-to-end product development, building SaaS platforms, and optimizing system performance in Docker-based environments. Passionate about enhancing developer productivity, leveraging AI-assisted coding, and creating maintainable, high-quality systems.
- Location Bandung, Indonesia
- Email diditvelliz@gmail.com
- Phone +62 813-8146-1286
- Website https://velliz.github.io
- Education Bachelor's Degree in Information Systems | GPA 3.81 of 4.00 | Universitas Kristen Maranatha
EXPERIENCE
Technical Lead
Direktorat Sistem Teknologi Informasi - Universitas Kristen Maranatha
Led full product lifecycle: requirement analysis, architecture design, development, deployment, and iteration. Built Docker-based development and production environments for efficient CI/CD workflows. Developed RESTful APIs and integrated third-party services for automation and business workflows. Implemented AI-powered features using LLMs and RAG pipelines. Managed small development teams using Agile methodology and sprint cycles.
Freelance Fullstack Developer (Part-time/Contract)
Self-Employed / Various Clients
Built and maintained high-performance web applications using PHP and JavaScript. Designed and developed scalable SaaS applications from scratch using modern web stacks.
Senior Full-stack Developer
Direktorat Sistem Teknologi Informasi - Universitas Kristen Maranatha
Migrated legacy systems and databases (MySQL, PostgreSQL, SQL Server). Optimized backend performance and reduced system latency. Collaborated with cross-functional teams to deliver production-ready software.
Backend Developer
Direktorat Pusat Teknologi Informasi - Telkom University
Build well structured Rest API for web applications and Mobile Application using PHP. Build robust application that rely on real-time socket connections. Integrate backend systems with Google Firebase product and services like push notification services.
SKILLS
Languages
PHP, JavaScript (Node.js), Go, Java
Frameworks & Libraries
Laravel, Puko, Express.js, Next.js, React Native
Backend & Architecture
REST API, MVC Architecture, Repository Pattern, Microservices, System Design Patterns
Databases
MySQL, PostgreSQL, SQL Server
DevOps & Infrastructure
Docker, CI/CD, Linux (Ubuntu, Debian), VPS, n8n
AI & LLM Stack
Ollama, Qdrant, Google Gemini
KEY PROJECTS
Puko Framework
github.com/Velliz/pukoframework
Developed an MVC-based PHP framework focused on rapid application development. Designed clean architecture for maintainability and scalability.
Anywhere
github.com/Velliz/anywhere
Deployed full-stack output services apps using Docker on VPS environments. Managed volumes, networking, and production-ready setup.
Inventory and Workshop Information Systems
PT Saluyu Vespario (2025)
Build well-structured web and desktop apps, optimize business process leveraging Puko Framework and Anywhere.
E-Fishery Cultivation System and Seafood Portal
E-Fishery (2024)
As Backend Developer building offline-first apps that connect to sensor systems and cutting-edge tech stack.
ERP Systems for CFC PT Putra Asia Perdana Indah
PT Putra Asia Perdana Indah (2022)
As Backend Developer actively building robust API and database design for FnB business.