About Me

Hi, I'm Miftakhul Aziz, a Senior Backend Engineer from Indonesia.I have 5+ years of experience building scalable, secure, and high-performance backend systems across banking, fintech, healthcare, supply chain, and data intelligence.Currently I work at Bank Saqu (Part of Astra Group), focusing on Open API platforms for Account & Payment, Onboarding, Direct Debit, and WebView systems.

What I Work On

• Designing and building RESTful APIs with strong security and reliability requirements.
• Building microservices and distributed workflows (idempotency, callbacks, failure recovery).
• Writing maintainable code with solid fundamentals (OOP, SOLID, design patterns) and strong testing culture.
• Supporting production systems through troubleshooting, RCA, and iterative improvements.

Technical Skills (Highlights)

Languages: Java, Golang, TypeScript/JavaScript, Python, Bash, KotlinBackend & Architecture: Spring Boot, Spring WebFlux, Microservices, Reactive Programming, Clean/Hexagonal Architecture, Event-Driven Architecture (familiarity), API Gateway (pattern)Data & Messaging: PostgreSQL, MySQL/MariaDB, MongoDB, Redis, Elasticsearch, Apache KafkaCloud & DevOps: AWS, Google Cloud Platform, Docker, CI/CDTesting: JUnit, Mockito, Go testing, TDD (when applicable)

Education

Bachelor of Informatics Engineering — Sumatera Institute of Technologies (ITERA) (2016–2021)Thesis: Vehicle License Plate Recognition using Deep Learning (CNN)

• Built an end-to-end license plate recognition pipeline.
• Used YOLOv3 / ResNet-50 for detection, OpenCV for segmentation, MobileNetV2 for classification.

If you'd like to collaborate or just say hi, feel free to reach out via email or LinkedIn.