Full Stack Developer with 3+ years of professional experience building scalable full-stack applications with Nest.js and Next.js. Specializing in robust backend systems and DevOps automation.
Engineering Philosophy & Technical Background
I am a Full Stack Developer & System Architect focused on building scalable, reliable web applications. My core expertise centers on modern full-stack systems, Nest.js, Next.js, and scalable backend architectures.
I bridge the gap between high-throughput backend services and fluid, accessible user interfaces. Rather than introducing unnecessary layers of abstraction, I value clean boundaries, deterministic data flows, and maintainable software that teams can understand and scale with ease.
My recent engineering work involves architecting event-driven pipelines with RabbitMQ and Redis, establishing type-safe API contracts, and orchestrating containerized continuous deployment workflows on Linux VPS infrastructure.
"Great software isn't just code that functions—it's building resilient architectures that handle scale gracefully, remain clear to maintain, and deliver immediate value."
Architecting scalable RESTful APIs, modular Nest.js & Go services, clean domain boundaries, and optimized PostgreSQL & MongoDB schemas.
Decoupling high-throughput systems with RabbitMQ worker queues, sub-millisecond Redis caching, and bidirectional WebSockets.
Automating CI/CD pipelines, containerizing environments with Docker, and orchestrating hardened Linux VPS hosting with Nginx.
Crafting type-safe, accessible, and high-performance user interfaces using Next.js, React, Tailwind CSS, and Astro.
Practical tools, systems, and workflows I use to build products
Architectural Standards & Core Values
Engineering resilient, modular microservices and distributed backend systems with Nest.js, Go, Express, and Node.js — architected for high concurrency, domain-driven boundaries, and zero single points of failure.
Automating zero-downtime CI/CD pipelines, container orchestration with Docker & Kubernetes, and hardened Linux server management with proactive health monitoring.
Bridging distributed backend logic with fluid client applications. Designing optimized PostgreSQL schemas, MongoDB document stores, and Redis caching layers.
OWASP Top 10 compliance, granular RBAC policies, signed sessions, and input sanitization at every layer.
Optimized runtime execution with sub-second Time to Interactive (TTI), aggressive database query indexing, and minimal bundle overhead.
Structuring complex, high-concurrency systems so they operate predictably under heavy enterprise load, recover automatically from failure, and remain effortless to maintain.
Selected Case Studies & Architecture
// Comprehensive SaaS for inspections, fleet tracking, and automated work orders
Role: Lead Architect & Full Stack Engineer
Architected and engineered an end-to-end B2B SaaS platform for managing physical asset inspections, employee safety certifications, and automated compliance reminders. The system streamlines compliance and maintenance tracking, unifying them under a tiered SaaS architecture.
// Full-stack healthcare management system with automated medical data extraction and real-time vitals tracking
Role: Lead Architect & Full Stack Engineer
Architected and engineered a comprehensive, full-stack Electronic Health Record (EHR) platform designed to unify patient histories and automate clinical workflows. The system features a responsive frontend clinical dashboard seamlessly integrated with a robust Node.js backend, providing intelligent health insights through automated extraction of unstructured medical documents and longitudinal tracking of patient vitals.
Career Track Record & Engineering Milestones
Architected type-safe backend systems and high-performance React frontends, implementing decoupled event-driven architectures, real-time messaging, and multi-tier subscription billing.
Developed responsive client-facing web applications, modular UI components, and integrated third-party service workflows for diverse client deliveries.
Technology, AI & Engineering
Learn what stdin, stdout, and stderr really are, why Unix was built this way, and how to use them in TypeScript CLI tools — plus a handy redirection cheat sheet.
Fi Amanillah Schedule a 1-on-1 Session
Full-Stack Architect & Software Engineer
Schedule a focused 1-on-1 technical consultation. Review system architecture, distributed microservices, performance bottlenecks, or discuss strategic engineering roadmaps.
Pick a date and time slot from the calendar
No slots available
Try choosing another date on the calendar.
Open to opportunities · Remote friendly
Got a project in mind?
Let's make it happen.
Whether it's a full-stack application, backend architecture, or cloud infrastructure — I'm open to freelance work, full-time roles, and interesting collaborations.
Your information is kept private and never shared.
