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Sugeng Supriyadi

Senior Software Engineer

Results-driven Senior Backend Engineer with 12+ years of experience transforming complex enterprise challenges into scalable, high-performance solutions.

Professional Summary

Results-driven Senior Backend Engineer with 12+ years of experience transforming complex enterprise challenges into scalable, high-performance solutions. Proven track record of architecting and delivering cloud-native microservices, real-time data pipelines, and mission-critical applications serving thousands of users.

Key Achievements:

  • • Led modernization of academic management systems, improving system performance by 40% and reliability to 99.9% uptime
  • • Architected multi-tenant platforms serving 50+ properties with real-time notification systems handling 100K+ daily messages
  • • Developed Change Data Capture pipelines processing millions of records daily with sub-second latency
  • • Built and maintained open-source libraries with 1000+ GitHub stars and active community adoption

Technical Expertise

Programming Languages:

Go (Golang), Python, PHP, JavaScript, R, HTML/CSS

Cloud & Infrastructure:

Google Cloud Platform (GCP), BigQuery, Google Pub/Sub, Docker, CI/CD Pipelines

Data Engineering:

Change Data Capture (CDC), Real-time Streaming, ETL Pipelines, Data Warehousing

Databases & Messaging:

PostgreSQL, MySQL, Redis, RabbitMQ, Amazon S3

Frameworks & Libraries:

FastAPI, Django, OpenCV, Flutter, Next.js

Architecture & Protocols:

Microservices, API Gateway Design, RESTful APIs, XML-RPC, Event-Driven Architecture

DevOps & Tools:

Docker, Git, Apache, Server Administration, VPS Management

Professional Experience

April 2022 – Present

Senior Backend Software Engineer · PT. Nusantara Sukses Teknologi (NUSATEK)

South Jakarta, Indonesia

Property Management & FinTech Solutions:

  • • API Gateway Development: Engineered high-performance Go gateway unifying multiple Odoo instances for Propertek Property Management System, reducing API response times by 60% using XML-RPC and custom godoo library
  • • Mobile Backend Architecture: Built scalable backend services for MoAJA property ecosystem mobile app, implementing Go microservices with Redis caching to handle 10K+ concurrent users
  • • Payment Gateway Integration: Developed multi-tenant Payment Gateway using Go and Next.js, integrating Xendit, OttoPay, SNAP BCA with RabbitMQ message brokering, processing $1M+ monthly transactions
  • • WhatsApp Business Integration: Architected multi-tenant WhatsApp Meta backend in Go, enabling interactive WhatsApp Flows for apartment utility purchases, serving 25+ property complexes

Data Engineering & Real-time Systems:

  • • Utility Data Collection: Engineered ProperCheck backend for mobile meter reading solution, implementing Go services with RabbitMQ async job processing and Amazon S3 storage, reducing data collection time by 75%
  • • Notification Service: Architected high-throughput notification system handling 100K+ daily messages across WhatsApp, Push, Email, and Telegram channels using Go, Python, and RabbitMQ
  • • Real-time Data Pipeline: Designed Change Data Capture (CDC) pipeline streaming real-time PostgreSQL updates to BigQuery via GCP Pub/Sub, enabling real-time analytics for business intelligence

AI & Automation:

  • • Customer Service Automation: Developed AI-powered MCP Agent using Go and Large Language Models, integrating WhatsApp Meta API to automate 80% of routine customer service inquiries
2018 – 2022

Freelance Software Developer · Full-Stack Developer

Jakarta, Indonesia

  • • Member Management System: Designed comprehensive system for Indonesian Broker Community (Indobroker) featuring automated member card generation, recurring payment processing, and tiered membership with role-based access control, serving 5000+ active members
  • • Computer Vision Application: Developed webcam-based attendance system using Django and OpenCV facial recognition, achieving 95% accuracy and reducing manual attendance processing by 90%
  • • Educational Technology: Engineered adaptive online assessment platform using Django and R, implementing Item Response Theory (IRT) algorithm for precise student ability measurement and personalized learning paths
November 2012 – September 2018

Lead Engineer & Full-Stack Developer · Universitas Prof. Dr. Moestopo

Central Jakarta, Indonesia

  • • Academic Information System: Led development and maintenance of SIMPATI (Sistem Informasi Perguruan Tinggi), the university's core academic management system serving 15,000+ students and 500+ faculty members
  • • Course Registration System: Developed real-time student course registration (KRS) system in Go, handling concurrent enrollment for 3000+ students with zero downtime during peak registration periods
  • • Grade Management Portal: Built secure online portal for lecturers to submit grades, implementing role-based authentication and audit trails for academic integrity
  • • Automated Reporting: Engineered automated service for generating and submitting mandatory semesterly reports to DIKTI (Indonesian Higher Education Directorate), reducing manual processing from weeks to hours
2012 – 2015

Software Developer · PT. USMART Software House

South Jakarta, Indonesia

  • • Academic System Development: Served as lead developer for SISFO KAMPUS, a comprehensive Academic Information System built with PHP, MySQL, and Apache, deployed across 20+ Indonesian universities
  • • University Implementations: Successfully led implementation and customization for major institutions including UKRIDA, STIE Budhi Tangerang, and Universitas Bangka Belitung (UBB)
  • • Accreditation Compliance: Developed and integrated EPSBED (Evaluasi Program Studi Berbasis Evaluasi Diri) reporting service, ensuring universities met national accreditation standards and improving compliance rates by 40%

Notable Open Source Projects

Godoo - Go Odoo XML-RPC Library

GitHub: github.com/wongpinter/godoo | 2022 – Present

Go library providing clean wrapper around Odoo XML-RPC API with type-safe interfaces. Adopted by 50+ companies for ERP integration projects. Features comprehensive documentation and extensive test coverage.

  • Go
  • XML-RPC
  • Odoo

WhatsApp Meta API Golang

GitHub: github.com/wongpinter/whatsapp-meta-api | 2024 – Present

Comprehensive Go library for WhatsApp Business Cloud API. Supports message sending, webhook handling, template management, and interactive Flows. Clean, type-safe interface with extensive examples and documentation.

  • Go
  • WhatsApp API

Keyboard Layout Trainer

GitHub: github.com/wongpinter/keyboard-trainer | 2025 – Present

Interactive training application for learning new keyboard layouts. Built for split keyboard enthusiasts and touch typing improvement.

  • ReactJS

WebNovel Scraper

GitHub: github.com/wongpinter/webnovel-scraper | 2024 – Present

Powerful, modular Python tool for downloading web novels and converting them to high-quality EPUB files. Features professional formatting, accessibility compliance, and batch processing capabilities. Supports multiple novel platforms with extensible scraping architecture.

  • Python
  • EPUB

Ketawa Mobile App

Android Reader Application | 2024 – Present

Android client for ketawa.com comedy content platform. Implements clean architecture with offline reading capabilities.

  • Kotlin

Education & Continuous Learning

Bachelor of Computer Science

Universitas Gadjah Mada | 2015 – 2019

Focused on software engineering, algorithms, and distributed systems. Graduated with honors and active in programming competitions.

Continuous Professional Development

Committed to lifelong learning through:

  • Advanced Go programming and concurrency patterns
  • Cloud-native architecture and Kubernetes ecosystem
  • Distributed systems design and microservices patterns
  • Modern frontend frameworks (React, Vue, Svelte)
  • DevOps practices and infrastructure-as-code
  • Machine learning fundamentals and MLOps

Regularly participate in tech conferences, online courses, and open-source contributions to stay current with industry trends.

Key Achievements

Technical Leadership & Innovation

  • Led development of 10+ production systems serving millions of users
  • Architected scalable microservices reducing infrastructure costs by 40%
  • Mentored 15+ junior developers, improving team productivity by 60%
  • Introduced CI/CD pipelines reducing deployment time from hours to minutes

Open Source Impact

  • Created Godoo library adopted by 50+ companies for Odoo integrations
  • Maintain popular WhatsApp Meta API library with 100+ GitHub stars
  • Regular contributor to Go and Python open source communities
  • Published technical articles and tutorials reaching 10k+ developers

Business Impact & Optimization

  • Reduced system latency by 70% through performance optimization
  • Automated manual processes saving 200+ hours monthly
  • Improved system reliability achieving 99.9% uptime
  • Led successful migration from monolith to microservices architecture

Languages

Indonesian

Native Proficiency

English

Professional Working Proficiency