Business feasibility assessment and accounting application for regional-scale cooperatives, presented to 300 delegates across DIY.
Muhammad Kholil Aziz Ashari
Senior System Architect & AI-Augmented Polyglot Engineer
Senior System Architect & AI-Augmented Polyglot Engineer with 8+ years of experience delivering national-scale data architectures, fintech payment solutions, and high-throughput microservices. Expertise across Java (Spring Boot), PHP (Laravel, CI, Yii), Python (FastAPI), TypeScript (NestJS, Fastify, Next.js), Flutter, multi-database systems (PostgreSQL, MySQL, MSSQL, MongoDB, Redis), RabbitMQ, and DevOps containerization.
System Architect & Fullstack Engineer
Active since 2017 (9+ years)
Ministry of Cooperatives (May 2026 — Present) · Ministry of ESDM (2020 — Present).
National-Scale Ministerial Portals, Decoupled Mobile Gateways, Legacy System Stewardship, Technical Communication (300+ Delegates).
FastAPI, Fastify, NestJS, Next.js, PostgreSQL, MSSQL, MongoDB, Docker, Flutter, Vibe Coding.
Selected Work
Decoupled Fastify backend architecture connecting Flutter mobile applications with critical enterprise MSSQL databases.
Interactive demonstration prototype digitizing manual village and kelurahan reporting into dynamic questionnaire analytics dashboards.
Continuous maintenance and query optimization for the official civil service travel governance system (SPPD ESDM) since 2020.
System architecture implementation translating Ministry of Finance blueprints into reliable financial data pipelines.
Comprehensive data collection, approval, payment reporting, tabulation, and dashboard system for Indonesian cooperatives and SMEs.
Professional Experience
Senior Fullstack Engineer & Tech Lead
PT Mitreka Solusi Indonesia
Directing system architecture, fullstack engineering, and technical delivery across national government ministries and state-owned enterprise accounts (Ministry of Cooperatives, Ministry of ESDM, PT ASABRI, Ministry of Home Affairs, and Ministry of Finance).
- Ministry of Cooperatives (May 2026 — Present): Architected and developed the business feasibility assessment and accounting application for regional cooperatives (FastAPI, React, PostgreSQL); leveraged Vibe Coding methodology to accelerate daily development sprints and ongoing maintenance; served as technical speaker presenting and demonstrating live system prototypes offline and online to 300 cooperative delegates across DIY.
- Ministry of Energy and Mineral Resources (ESDM) (2020 — Present): Ensuring long-term system reliability and continuous maintenance for the ESDM Official Travel Governance System (SPPD) since 2020, demonstrating steadfast commitment to ministerial legacy system stability and performing regular database query optimizations.
- PT ASABRI (Persero) (Dec 2025 — Jun 2026): Engineered decoupled Fastify backend boilerplate and core service bridging Flutter mobile clients with critical enterprise MSSQL databases via Vibe Coding, before conducting a complete handover to the internal engineering team.
- Ministry of Home Affairs (Aug 2026): Entrusted to design system architecture and rapidly build an interactive demonstration prototype for village and kelurahan reporting (NestJS, Next.js, PostgreSQL) with dynamic questionnaire processing dashboards extracted from multi-tier dimensions.
- Ministry of Finance (Aug 2025 — Sep 2025): Contributed to National Single Window (LNSW) system architecture implementation, translating pre-defined architectural blueprints from the Ministry of Finance into reliable, high-integrity backend data flows.
- Ministry of Cooperatives and SMEs (former Kemenkop UKM) (2021 — 2024): Served as Tech Lead on One Data KOPUKM nationwide data collection, managing application modules, questionnaire workflows, high-volume tabulation, and executive dashboards.
AI-Augmented Developer
Independent AI R&D & Exploration
Active independent research and experimentation with AI agent workflows, modern application boilerplates, and mobile applications.
- Actively conducting independent R&D using Vibe Coding workflows to build modern enterprise administrative boilerplates (NestJS, Next.js) alongside educational tools and mobile games (Flutter).
Software Engineer
PT Solusi Pembayaran Elektronik
Backend development and endpoint engineering using Java Spring Boot and Yii.
- Create and modify backend functions according to documentation using Java Spring Boot and Yii.
- Create and modify API endpoints according to technical documentation.
- Handle endpoint flow and integration for Merchant QRIS across partner banks (BNI, Bank DKI, Permata).
Software Engineer
PT Maxxima Innovative Engineering
Web, backend, and mobile application engineering across more than twenty government and institutional systems.
- Maintain government applications using Laravel, CodeIgniter, Java, and Mobile Android.
- Create new features and application menus across diverse administrative systems.
- Design relational database architectures (ERD) and schemas for institutional workflows.
- Optimize large data retrieval and database queries.
- Perform bug fixing, testing, and continuous maintenance.
Capabilities & Technologies
Architectural Capabilities
Polyglot Enterprise Architecture & Microservices
Architecting decoupled, high-throughput microservices and APIs across Java (Spring Boot), TypeScript (Fastify, NestJS), Python (FastAPI), and PHP (Laravel, CodeIgniter, Yii) with clean architecture boundaries.
Fintech & National Government Scale Solutions
Proven delivery across banking payment gateways (Merchant QRIS for BNI, Bank DKI, Permata) and nationwide ministerial platforms for the Ministry of Cooperatives, ESDM, ASABRI, and Ministry of Finance.
Distributed Messaging & Dual-Database Engineering
Designing asynchronous event pipelines with RabbitMQ and resilient multi-database topologies across PostgreSQL, MySQL, enterprise MSSQL, MongoDB, and Redis caching.
AI-Augmented Engineering (Vibe Coding)
Pioneering AI-assisted workflows and autonomous agent patterns to compress sprint cycles by 3x-5x, rapid boilerplate scaffolding, and automated testing while safeguarding core architectural standards.
DevOps, Containerization & Infrastructure Automation
Building reproducible containerized environments with Docker, automating CI/CD release pipelines, tuning reverse proxies (Nginx, Caddy), and managing Linux/Proxmox bare-metal virtualization.
Technical Leadership & Public Speaking
Bridging administrative business requirements with technical execution; live public demonstrations and technical workshops for 300+ delegates, alongside seamless engineering team handovers.
Technologies & Systems
Enterprise Backend & Microservices
12 itemsJava, Spring Boot, PHP, Laravel, CodeIgniter (CI), Yii Framework, NestJS, Fastify, FastAPI, Node.js, Python, RESTful APIs
Frontend & Mobile Engineering
8 itemsNext.js, React, Blade Templating, TypeScript, JavaScript, Tailwind CSS, Flutter, Dart
Database & Data Layer
6 itemsPostgreSQL, MySQL, MSSQL (SQL Server), MongoDB, Redis, Query Optimization
Messaging & Distributed Architecture
5 itemsRabbitMQ, Event-Driven Architecture, Microservices, Asynchronous Queues, API Gateways
DevOps, Cloud & Infrastructure
9 itemsDocker, DevOps, CI/CD Pipelines, Linux Administration, Nginx, Caddy, Cloudflare, Proxmox VE, VPS Management
AI-Augmented Engineering (Trends)
5 itemsVibe Coding, AI Agents Architecture, LLM Integration & RAG, Prompt Engineering, Rapid Module Scaffolding
Spoken Languages
2 itemsIndonesian (Native), English (Professional Working)
About
I am a Senior System Architect and Polyglot Lead Engineer with over 8 years of proven track record (2017 — Present) designing, delivering, and maintaining mission-critical enterprise platforms, fintech solutions, and national-scale public sector architectures.
My engineering repertoire spans the full spectrum of high-demand enterprise technologies: robust microservices in Java (Spring Boot) and PHP (Laravel, CodeIgniter, Yii) powering banking integrations (Merchant QRIS across BNI, Bank DKI, Permata), paired with high-concurrency runtimes in TypeScript and Python (Fastify, NestJS, FastAPI, Next.js).
I have spearheaded system architecture and technical execution across major institutional platforms—including regional cooperative accounting and business feasibility systems for the Ministry of Cooperatives, official travel governance (SPPD) for the Ministry of Energy and Mineral Resources (ESDM), decoupled mobile backend microservices for PT ASABRI, village reporting portals for the Ministry of Home Affairs, and financial data pipelines for the Ministry of Finance.
In modern engineering practice, I champion AI-Augmented Engineering (Vibe Coding) and autonomous agent workflows to drastically accelerate delivery sprints and rapid prototyping without sacrificing architectural integrity, database indexing, or operational security.
Beyond software architecture, I actively bridge executive strategy with technical execution—serving as technical speaker presenting live production platforms to 300+ institutional delegates, driving DevOps automation (Docker, CI/CD), and conducting structured architectural handovers to internal engineering teams.
AMIKOM University Yogyakarta
Let’s Talk
For software engineering opportunities, backend architecture consulting, or technical collaboration.