Rizky Ramadhan
Full-Stack Engineer & Product Manager
Available for Work
Engineering robust full-stack systems & high-impact digital experiences.
Bridging the gap between deterministic software architecture, refined interface design, and scalable cloud performance to turn complex product ideas into reality.
Engineering Mission & Philosophy
Building high-impact digital systems at the intersection of robust architecture, refined interface design, and scalable performance: turning complex technical challenges into seamless, elegant software experiences.
About & Engineering Philosophy
I am a Software Engineer specialized in building high-performance web applications, resilient backend architectures, and developer-friendly toolkits. I work across the full lifecycle: from database modeling and serverless deployments to pixel-perfect, accessible user interfaces.
I view engineering through the lens of product viability: every abstraction should deliver measurable value, every interface should reduce user friction, and every query must be optimized for scale. When I'm not shipping production systems, I contribute to open source, explore applied AI models, and share technical insights with the developer community.
- Production Uptime
- 99.9%
- Projects Delivered
- 40+
- Open-Source Downloads
- 100k+
- Client Satisfaction
- 100%
Current Me.
Current Focus & Living Roadmap
A real-time snapshot of technical initiatives, system architectures, and research topics I am actively immersed in.
Active Engineering
Active DevelopmentRizfolio Monorepo & Personal CMS
Architecting a 7-app distributed monorepo powered by Turborepo, Next.js 16, Supabase PostgreSQL with Drizzle ORM, and instantaneous on-demand ISR revalidation.
TurborepoNext.js 16Drizzle ORMSupabase
R&D & Experiments
ResearchAgentic AI Workflows & Tool Calling
Investigating deterministic state machines for multi-agent LLM systems, structured outputs, and local model inference latency optimizations.
AI AgentsVercel AI SDKPrompt EngineeringEdge AI
Continuous Learning
Deep StudyDatabase Internals & Distributed Systems
Diving into storage engines (LSM-trees vs. B-trees), consensus protocols (Raft/Paxos), and high-throughput query indexing strategies.
Distributed SystemsDDIAQuery Optimization
Shipping Cadence
Weekly MomentumOpen-Source Toolkits & Architecture Audits
Maintaining a consistent weekly shipping pace on GitHub, profiling web performance bottlenecks, and collaborating with forward-thinking tech founders.
Open SourceSystem AuditsCore Web Vitals
Inspired by the /now page concept.
Updated: August 2026
How I Think.
Engineering Principles & Mental Models
A deterministic set of architectural axioms and cognitive models governing how I design, build, and scale resilient software systems.
Determinism Over Cleverness01
I engineer systems with explicit state transitions, strict compile-time type invariants, and clear data boundaries. Code must be immediately legible to any engineer, eliminating fragile magic and hidden side effects.
Simple code is not rudimentary; it is complexity resolved.
Deliverables & Features
- Compile-Time Invariants
- Explicit Data Contracts
- Zero Hidden Side-Effects
Performance by Default02
Speed is an architectural discipline, not a cosmetic patch. I leverage server-first compute, on-demand ISR invalidation, and lean bundle budgeting to guarantee instant interactions and fluid Core Web Vitals.
Latency is a feature, and responsiveness is respect for the user.
Deliverables & Features
- Server-First React 19 RSC
- Instant On-Demand ISR
- Featherweight Client Bundles
Defense-in-Depth Security03
Treating every boundary and client request as untrusted by default. I implement perimeter input validation, cryptographic session governance, rate limiting, and strict header-only authentication across edge to storage.
Security is never an afterthought; it is an unyielding foundation.
Deliverables & Features
- Perimeter Input Sanitization
- Header-Only Verification
- Strict Cryptographic Sessions
Product-Driven Pragmatism04
Resisting premature optimization and resume-driven overengineering. Every architectural decision, refactor, and tool selection is strictly measured by its return on user delight, uptime reliability, and shipping velocity.
Technical elegance only matters if it ships and drives measurable business value.
Deliverables & Features
- Reuse Before Reinvent
- Measurable Business Value
- Deterministic Shipping Cadence
Engineering Process.
Engineering Lifecycle
A deterministic, battle-tested methodology designed to transform complex product requirements into robust, production-ready software systems.
Discovery & System Architecture
Deconstructing business goals, mapping domain boundaries, and establishing strict API contracts and database schemas for sustainable scalability.
Deterministic Engineering
Crafting modular backend logic and reactive user interfaces using modern TypeScript standards, reusable component tokens, and high test coverage.
Performance & AI Integration
Optimizing runtime execution, implementing edge caching layers, and integrating applied AI models to automate workflows with sub-second response times.
Edge Deployment & Observability
Shipping through automated CI/CD pipelines to global edge infrastructure, configuring real-time telemetry, and delivering full technical documentation.
Services & Solutions.
Services & Technical Capabilities
Comprehensive full-stack engineering solutions tailored for scaling startups, modern SaaS platforms, and enterprise digital transformations.
01
Full-Stack Web Applications
End-to-end web applications engineered with Next.js, React, Node.js, and PostgreSQL. Built with strict type-safety, modular patterns, and high-concurrency resilience.
Server-side rendering & edge computeRobust relational & document database modelingType-safe REST & tRPC/GraphQL APIsComprehensive unit & integration tests
02
Cloud Architecture & DevOps
Scalable infrastructure automation and deployment pipelines designed for zero-downtime releases, sub-second latency, and observable telemetry.
Automated GitHub Actions CI/CD workflowsDocker containerization & orchestrationServerless edge functions & CDN cachingReal-time monitoring, metrics & alerting
03
UI/UX & Enterprise Design Systems
Component libraries and design tokens built for consistency, WCAG accessibility, fluid animations, and developer ergonomics across multiple apps.
Atomic component architecture & tokensTailwind CSS v4 & OKLCH color palettesMicro-animations & view transitionsAccessibility-first interactive components
04
Performance & Core Web Vitals
Deep audits and technical profiling to accelerate render cycles, eliminate layout shifts, minimize bundle footprints, and maximize SEO ranking.
95+ Lighthouse & Core Web Vitals scoreDynamic code splitting & tree shakingHardware-accelerated CSS animationsAdvanced caching & asset optimization
05
Applied AI & Workflow Automation
Integration of modern LLM APIs, vector search, embeddings, and intelligent agents into product workflows to automate manual operations.
Custom OpenAI / Anthropic API integrationsVector embeddings & semantic searchAutonomous tool-calling agent pipelinesStreaming responses & optimistic UI updates
Case Studies
Featured Case Studies & Systems
A curated selection of engineering initiatives focused on high throughput, architectural clarity, and verifiable business impact.
Design System & UI Architecture2025
ErzenUI: Enterprise Component Library & Design Tokens
A deterministic, accessible component architecture standardizing design tokens, atomic UI primitives, and micro-interactions across multi-brand applications.
Digital Publication & Web Platform2024
DiQuran: Modern & Accessible Digital Quran Experience
An ultra-fast, offline-first digital Quran reader with localized audio recitations, phonetic search, word-by-word transliteration, and bookmark sync.
DevOps & Cloud Infrastructure2024
MatchaLabs: Automated Deployment Pipeline & Telemetry
Enterprise CI/CD orchestration, automated multi-stage container builds, and comprehensive OpenTelemetry tracing for microservice deployments.
E-Commerce & Digital Marketplace2024
EcoBouquet: Campus Floral & Gift Commerce Platform
High-converting boutique floral and gift marketplace engineered with real-time stock allocation, dynamic calendar delivery scheduling, and QRIS payments.
Full-Cycle Web & Platform Engineering2023
RemeFlow: Business Process Automation & Modern Web Engine
Event-driven workflow automation hub connecting disparate SaaS endpoints, webhooks, and relational data stores with visual orchestration pipelines.
Generative AI & Multimedia Synthesis2023
PictaIP: Prompt-Driven AI Image & Video Creation Suite
A creative studio interface integrating state-of-the-art diffusion models, prompt enhancers, canvas inpainting, and real-time generation queues.
Academic Background
Academic Background
Formal foundation in computer science and software theory complemented by continuous specialized certifications in modern system architecture.
State University of Informatics 01
Bachelor of Science in Computer Science
Major in Software Engineering & Distributed Systems
2020 – 2024
Cloud Native Architecture Institute 02
Postgraduate Certification
Advanced Microservices & Cloud Infrastructure
2024 – 2025
Career History.
Professional Experience
Demonstrated track record of engineering scalable platforms, leading frontend systems, and collaborating with cross-functional teams.
SPARK Agent
Shopee
•Seasonal
Kota Tangerang Selatan, Banten, Indonesia
2024 – Present
Remote
Active advocate untuk produk digital ShopeePay. Bikin konten referral yang trend-aware di platform sosial media demi memaksimalkan pertumbuhan user baru dan digital payment adoption.
Next.js 16React 19TypeScriptPostgreSQLRedisTurborepoDockerTailwind CSS
Frontend Engineer & UI Specialist
Studio Alpha Digital
•Contract
South Tangerang, Indonesia
2023 – 2024
Hybrid
Spearheaded the unified enterprise design system across 12 client products. Implemented accessible interactive primitives, hardware-accelerated transitions, and comprehensive Storybook component testing.
ReactTypeScriptDesign SystemsTailwind CSSRadix UIWeb Accessibility (a11y)StorybookFigma
Full-Stack Developer
Innovate Labs
•Full-Time
Jakarta, Indonesia
2022 – 2023
On-site
Engineered backend REST/GraphQL APIs and responsive client portals for fintech applications serving 300k+ monthly active users. Designed database migrations and caching strategies that reduced query latency by 60%.
Node.jsExpressPostgreSQLPrisma ORMGraphQLAWS S3 & LambdaGitREST APIs
Open-Source Engineer & Consultant
Independent Practice
•Freelance
Remote
2021 – 2022
Remote
Authored popular open-source packages, published technical guides on modern frontend tooling, and advised early-stage startups on technical feasibility, prototyping, and UI architecture.
TypeScriptOpen SourceJavaScriptNext.jsViteWeb PerformanceTechnical WritingLinux
Skills & Competencies
Core Competencies & Stack
Architecting resilient digital solutions with precision. A balanced synthesis of technical mastery, system thinking, and collaborative leadership.
Soft Skills & Leadership
Interpersonal strengths, strategic clarity, and active ownership to foster productive, high-trust engineering cultures.
Strategic CommunicationProduct-Driven MindsetCross-Functional LeadershipPragmatic Problem Solving
Strategic CommunicationProduct-Driven MindsetCross-Functional LeadershipPragmatic Problem Solving
Strategic CommunicationProduct-Driven MindsetCross-Functional LeadershipPragmatic Problem Solving
Strategic CommunicationProduct-Driven MindsetCross-Functional LeadershipPragmatic Problem Solving
Agile Sprint DeliveryMentorship & Code ReviewStakeholder AlignmentRoot Cause Analysis
Agile Sprint DeliveryMentorship & Code ReviewStakeholder AlignmentRoot Cause Analysis
Agile Sprint DeliveryMentorship & Code ReviewStakeholder AlignmentRoot Cause Analysis
Agile Sprint DeliveryMentorship & Code ReviewStakeholder AlignmentRoot Cause Analysis
Technical Proficiencies
Modern frontend and backend engineering, strict type safety, modular design systems, and resilient database modeling.
Next.js 16 & React 19TypeScript (Strict Mode)Node.js & Express / HonoPostgreSQL & Redis Caching
Next.js 16 & React 19TypeScript (Strict Mode)Node.js & Express / HonoPostgreSQL & Redis Caching
Next.js 16 & React 19TypeScript (Strict Mode)Node.js & Express / HonoPostgreSQL & Redis Caching
Next.js 16 & React 19TypeScript (Strict Mode)Node.js & Express / HonoPostgreSQL & Redis Caching
Tailwind CSS v4 & Radix UIDocker & TurborepoREST & GraphQL / tRPC APIsEdge Functions & Serverless
Tailwind CSS v4 & Radix UIDocker & TurborepoREST & GraphQL / tRPC APIsEdge Functions & Serverless
Tailwind CSS v4 & Radix UIDocker & TurborepoREST & GraphQL / tRPC APIsEdge Functions & Serverless
Tailwind CSS v4 & Radix UIDocker & TurborepoREST & GraphQL / tRPC APIsEdge Functions & Serverless
Architecture & Domain
Deep runtime profiling, automated delivery pipelines, distributed boundaries, and security-first cloud architecture.
System Design & MicroservicesCI/CD Pipeline AutomationWeb Performance (Core Web Vitals)WCAG 2.1 Accessibility (a11y)
System Design & MicroservicesCI/CD Pipeline AutomationWeb Performance (Core Web Vitals)WCAG 2.1 Accessibility (a11y)
System Design & MicroservicesCI/CD Pipeline AutomationWeb Performance (Core Web Vitals)WCAG 2.1 Accessibility (a11y)
System Design & MicroservicesCI/CD Pipeline AutomationWeb Performance (Core Web Vitals)WCAG 2.1 Accessibility (a11y)
Distributed State ManagementDatabase Indexing & ModelingObservability & TelemetryApplied LLMs & Prompt Engineering
Distributed State ManagementDatabase Indexing & ModelingObservability & TelemetryApplied LLMs & Prompt Engineering
Distributed State ManagementDatabase Indexing & ModelingObservability & TelemetryApplied LLMs & Prompt Engineering
Distributed State ManagementDatabase Indexing & ModelingObservability & TelemetryApplied LLMs & Prompt Engineering
Open Source & Experiments.
Open-Source Toolkits & Experiments
Developer utilities, libraries, and templates crafted to elevate developer ergonomics and give back to the engineering community.
agy-cli
1.4kAn autonomous developer CLI and workflow automation suite designed for high-efficiency monorepo scaffolding and code generation.
TypeScriptnext-smooth-transitions
980Lightweight, hardware-accelerated View Transitions API helper library optimized for Next.js App Router and dynamic route changes.
TypeScriptedge-cache-proxy
760High-speed distributed edge caching middleware providing sub-millisecond cache hit response times across multi-region serverless workers.
Rust & TypeScriptoklch-palette-engine
620Perceptually uniform color palette generator utilizing OKLCH color space with automatic dark mode contrast validation.
TypeScriptreact-progressive-blur
480Elegant, hardware-accelerated progressive blur backdrops with zero layout shift and customizable multi-stop gradient masks.
Reactturborepo-next-shadcn
410Production-ready enterprise monorepo template featuring Next.js 16, Tailwind CSS v4, shared UI packages, and automated CI pipelines.
TurborepoWhat they say
Peer & Client Endorsements
Perspectives from engineering leads, founders, and product managers on technical rigor, execution speed, and collaboration.
Rizky combines deep technical rigor with an intuitive sense for user experience. He redesigned our core dashboard architecture and delivered ahead of deadline with zero regression bugs. A true 10x engineer.
Tommy Hidayat
@tommyhidayat
Working with Rizky is a breath of fresh air. He takes complex Figma design specs and turns them into fluid, accessible, and high-performance code without cutting any corners.
Aldi Yansah
@aldiyansh
Our conversion rates jumped by 28% after Rizky rebuilt our storefront using modern Next.js edge caching and optimized Core Web Vitals. His impact on our bottom line was immediate.
Muhammad Arif Maulana
@arifmaulana
Rizky's understanding of distributed architectures and clean code patterns set a new benchmark for our team. He is pragmatic, articulate, and exceptionally reliable.
Danish Arfandi Lubis
@danisharfandi
Verified Certifications
Licenses & Verified Certifications
Validated industry credentials and technical achievements across cloud computing, web standards, and secure software development.
Available for High-Impact Projects
Ready to Build Something Exceptional?
Whether you're launching a new digital venture, scaling existing cloud systems, or seeking high-caliber engineering leadership. Let's turn ambitious visions into deterministic reality.
- Primary Work Inquirieshello@rizkyramadhan.dev
- Engineering Collaborationscontact@rizfolio.dev