iℏ∂ψ/∂t=Ĥψ
|ψ⟩=α|0⟩+β|1⟩
∇²Ψ+kΨ=0
e^{iπ}+1=0
σₓσₚ≥ℏ/2
U=e^{-iĤt/ℏ}
Deni Husni Fahri Rizal.
Engineering Leader · Kang Legend
Engineering Leader · 22+ Years

Deni Husni Fahri Rizal

VP of Engineering · Acting CTO · Architect of Scale

22+Years Experience
50+Engineers Led
5Monolith→Micro
100+Articles Published
View Experience → Get In Touch →
Deni Husni Fahri Rizal
Deni Husni Fahri Rizal
VP of Engineering · CTO

Building secure, scalable, and high-performance systems. Bridging leadership, distributed engineering, and future technologies — AI, Blockchain, Quantum Computing.

Deni Husni Fahri Rizal
Deni Husni Fahri Rizal
VP of Engineering · CTO
01

Experience

Jan 2024
Present
Nikel · Jakarta
Head of Engineering
Leading Backend, Frontend, QA/QE, DevOps, and ISO 27001 Audit Team. Drove end-to-end migration of fintech platform from monolithic to microservices architecture. Integrated AI/ML capabilities to enhance platform intelligence. Overseeing 4 enterprise products: FDS, CaaS, BCAACC, Alto CC.
✅ ISO 27001 Aligned 🔄 Monolith → Microservices 🤖 AI / ML Integration
Sep 2023
Jan 2024
Antler · Jakarta
Entrepreneur in Residence
Built early-stage technology solutions and MVP architecture for startup incubation. Delivered multiple MVP prototypes used for investment evaluation.
MVP Delivered
Oct 2022
Dec 2023
Jatis Group · Jakarta
VP of Engineering · Acting CTO
Overseeing Product, UI/UX, Backend, Frontend, QA/QE, DevOps across Jatis Mobile & Beranda Toko. Rapidly built and scaled engineering team from zero to 40 engineers in just 3 months. Established CI/CD governance enabling daily deployment to production. Successfully shipped multiple products to production within tight delivery windows.
🚀 40 Engineers in 3 Months 📦 Release Product ke Production ⚙️ Daily CI/CD Deployment 🏆 Engineering Culture
Jul 2021
Sep 2022
SiCepat · Jakarta
Senior Engineering Manager
Led Developer and QA/QE teams for logistics platforms (COD, Last Mile, Middle Mile). Served as Acting VP of Engineering implementing KPIs and OKRs to enhance team efficiency. Led migration of Middle Mile and COD platforms from monolithic architecture to microservices, significantly improving scalability and operational performance.
🔄 Monolith → Microservices 📊 Acting VP Engineering 📦 COD & Middle Mile Migration 🎯 KPI & OKR Framework
Oct 2019
Jul 2021
Ralali · Jakarta
Senior Engineering Manager – QEM
Led Big Agent, Buyer, Fintech, Platform, and QA engineering teams. Migrated Big Agent Platform from monolith to microservices. Integrated AI/ML features into marketplace for smarter recommendations and operational insights. Held dual role as Engineering Manager and Quality Engineering Manager, driving both delivery excellence and code quality standards across all teams.
🔄 Monolith → Microservices 🎭 Double Role EM & QEM 🏆 Engineering Culture 📈 Improve Team Performance ✨ Improve Code Quality
Dec 2018
Oct 2019
Tiket.com · Jakarta
Software Engineering Manager
Built engineering organization from scratch — 0 to 30 engineers covering backend, frontend, QA, and platform teams. Led Car Rental Platform migration from monolith to microservices using Event-Driven Architecture (EDA) and Reactive System design. Built Messaging & Notification Platform handling millions of daily events. Implemented end-to-end performance testing and penetration testing strategy to ensure system reliability and security under peak traffic.
🚀 0 → 30 Engineers 🔄 Monolith → Microservices ⚡ Reactive System 📊 Performance Testing 🔐 Penetration Testing
02

Skills

Architecture & Platform
Microservices
Event-Driven Arch
DDD
Hexagonal Arch
CQRS
Saga Pattern
Strangler Migration
Reactive Systems
Backend Engineering
Java
Spring Boot
Spring Cloud
Spring Reactive
Golang
Go-Micro
gRPC
JEE
Python
Manim
Data & Messaging
Kafka
RabbitMQ
MongoDB
Redis
Elasticsearch
Cassandra
PostgreSQL
ActiveMQ
Emerging Tech
AI Generative
AI Agent
Quantum Computing
Qiskit
Blockchain
Post-Quantum Crypto
Smart Contract
Java / Spring EcosystemExpert
Microservices ArchitectureExpert
Engineering LeadershipExpert
GolangAdvanced
Event-Driven ArchitectureExpert
DevOps / CI/CDAdvanced
AI / Quantum ComputingAdvanced
ISO 27001 / CybersecurityCertified
Agile Coaching / OKRExpert
PythonAdvanced
Manim FrameworkAdvanced
03

Selected Projects

🚗
Tiket.com
Car Rental Platform
Migrated from monolith to microservices with EDA and Reactive Design. Improved scalability and resilience under peak traffic.
📨
Tiket.com
Messaging & Notification System
Platform handling millions of daily events. End-to-end performance testing and load strategy ensuring reliability at scale.
🏪
Ralali.com
Big Agent & Marketplace
Migrated Big Agent from monolith to microservices. Integrated AI/ML for smarter recommendations and operational insights.
🚚
SiCepat
COD / Last Mile / Middle Mile
Logistics platform engineering covering COD, Last Mile, and Middle Mile. Scalable microservices with improved efficiency.
🏦
Mandiri · BCA · CIMB · BII
Primecash & Banking Integrations
Secure banking integration solutions with enterprise-grade reliability and high-availability architecture.
⚡
Telkomsel · Indosat · Freeport
Power System Monitoring
Mission-critical infrastructure monitoring for major telecom and mining enterprises at national scale.
04

Publications

✍️
Medium · Publication
Quantum Mind Lab
Deep-dive articles on quantum computing, AI architecture, and next-generation computing models.
medium.com/quantum-mind-lab →
📝
Medium · Publication
The Legend
100+ engineering articles covering microservices, distributed systems, architecture patterns, and engineering leadership.
medium.com/the-legend →
🎥
YouTube · Channel
Quantum Mind
Video deep-dives into architecture, AI agents, microservices, quantum computing, and engineering leadership for global developers.
@quantumind-id →
📚
Book · Publication
Quantum Mind Books
Published works including "Dari Monolith ke Microservices" and Akselerasi Fisika series. Bridging physics and software engineering.
book.quantummind.id →
05

About & Contact

Bridging leadership, secure engineering, and future technologies — empowering developers worldwide.

Physics graduate from ITB with a thesis on Moving Finite Element Modeling. Over 22 years, evolved from Java developer and trainer to VP of Engineering, shaping engineering cultures at Indonesia's most prominent tech companies.

Mission: build systems that scale, lead teams that grow, and share knowledge that empowers. Open to VP of Engineering, Head of Engineering, Technology Director, and CTO roles globally.

Phone+62 821 1741 9014
LocationBandung – Jakarta, Indonesia
Mediummedium.com/the-legend
Mediummedium.com/quantum-mind-lab
YouTube@quantumind-id
Bookbook.quantummind.id
▲
2024 – Present
Head of Engineering
Nikel · Fintech Platform
▲
2022 – 2023
VP Engineering · Acting CTO
Jatis Group · 40 Engineers
▲
2021 – 2022
Senior Engineering Manager
SiCepat · Logistics
▲
2019 – 2021
Senior Engineering Manager
Ralali · B2B Marketplace
▲
2018 – 2019
Software Engineering Manager
Tiket.com · Travel Tech
◆
2002 – 2018
Technical Lead & Senior Engineer
Multiple Enterprises · 16 Years
●
1996 – 2001
Physics Major · Thesis: MFE Trans
FMIPA – ITB Bandung