Mini ERP Invoicing System
A full-stack invoicing system with customer management, multi-item invoices, JWT authentication, and dashboard analytics.
Next.jsNestJSPrismaPostgreSQLTailwindCSSJWT
Deployment under maintenance
Full Stack Developer / Programmer
Zulfikar Airlangga Siswanto
Full Stack Developer building reliable business systems, dashboards, ERP modules, and REST APIs.
I turn operational requirements into maintainable full-stack products, from responsive interfaces and secure APIs to relational data models and deployment workflows.
ERP ModulesMobile AppsDashboardsREST APIs
Featured Public Projects
Selected projects focused on scope, engineering, and impact.
Public projects demonstrating practical full-stack engineering, system architecture, and product delivery.
PixelQueue
An asynchronous image-processing service with a Fastify API, BullMQ queue, Redis, and a separate Sharp worker.
ReactTypeScriptFastifyBullMQRedisSharp
Source Code Available — Run locally with Docker Compose
Article Management System
A Vue and Go CMS for creating, drafting, publishing, previewing, and soft-deleting articles.
Vue 3TypeScriptViteTailwind CSSAxiosGo
Live
Experience
Professional experience across business systems and collaborative frontend work.
A concise timeline of roles, technologies, and delivery focus.
01Dec 2025 – Jun 2026
Programmer
CV Seven Smarts Indonesia
Developed and maintained integrated web and mobile applications for internal business operations, including sales management, master data, pricing systems, admin dashboards, web portal APIs, and mobile app features. Built and improved backend REST APIs using Laravel and PHP, managed database structures with MySQL and PostgreSQL, developed frontend integrations using Next.js, JavaScript, HTML, CSS, and Bootstrap, and contributed to Flutter mobile app features. Also supported AWS S3 file storage, AWS Cognito authentication-related functionality, debugging, maintenance, and business workflow improvements.
LaravelPHPFlutterNext.jsJavaScriptMySQLPostgreSQLAWS S3AWS CognitoBootstrap
02Mar 2022 – Mar 2023
Full Stack Developer Intern
PT Menara Astra
Contributed as a Full Stack Developer Intern in Astra Property’s IT and Digitalization Division, supporting web application and internal system development. Worked on Laravel and MySQL-based web portal APIs, assisted frontend development using Angular, HTML, CSS, and JavaScript, tested API endpoints with Postman, used Git/GitHub for collaboration, and participated in code reviews, pair programming, debugging, and feature enhancement.
LaravelMySQLAngularHTMLCSSJavaScriptPostmanGitGitHub
Skills
A practical stack for business-focused product development.
Core technologies, supporting experience, engineering practices, and delivery tools used across full-stack projects.
Core Stack
TypeScriptJavaScriptNext.jsReactNode.jsLaravelPHPPostgreSQLMySQLREST API
Additional Experience
Vue 3AngularGoNestJSFastifyLivewireFlutterDartRedisBullMQ
Engineering Capabilities
TestingCI/CDAuthenticationRBACAPI IntegrationDatabase ModelingInput Validation
Tools & Cloud
GitGitHubGitLab CIDockerNginxAWS CognitoAWS S3PrismaPostmanJira
About Me
I turn operational problems into reliable web and mobile applications.
I have experience building internal business systems, ERP modules, dashboards, mobile apps, APIs, reporting tools, and management platforms. My focus is clean implementation, practical UX, maintainable code, and features that help teams work faster.
I work across frontend, backend, mobile, and database layers using Laravel, Next.js, Flutter, MySQL, PostgreSQL, and API-driven architectures.
I value clear requirements, dependable delivery, and technical decisions that keep software useful as business workflows evolve.
Selected Professional Work
Anonymized case studies from real business systems.
Technical scope and contributions are shown without company identities, internal data, or private business rules.
Confidential Company Project
Modular ERP & Operations Platform
A modular web platform for internal operations including sales, warehouse, purchase, ecommerce, accounting, manufacturing, and system settings.
LaravelLivewirePHPMySQL
View Case Study →Confidential Company Project
Ecommerce Sales Mobile App
A Flutter mobile app supporting ecommerce and sales workflows such as product browsing, cart, orders, after-sales, loyalty, profile, and sales visits.
FlutterDartGetXDio
View Case Study →Confidential Company Project
Warehouse Picking & Delivery App
A lightweight Flutter Android app for warehouse operations including picking, packing, delivery, goods receipt, activity tracking, and scanner-assisted workflows.
FlutterDartDioMobile Scanner
View Case Study →Contact
Interested in working together?
I’m currently open to full-time opportunities as a Full Stack Developer, Frontend Developer, or Backend Developer.
Email contact is active — use the form below or message me on WhatsApp for a faster response.