Adwin N. Siswoyo

About

Software Engineer with 4+ years of experience, focused on developing scalable microservices with Go (Golang). Passionate about solving real-life problems, researching, and staying updated with new technologies. Dedicated to improving system architecture, performance optimization, and distributed systems.

Work Experiences

• PT Guardia Teknologi Indonesia (Jubelio)

  Backend Engineer (Go)

  2024 - Actual

  Responsible for developing core backend services for Jubelio Store and Jubelio Chat platforms. Focus on performance, integration, and real-time communication.

  Optimized Jubelio Store Order Service to respond in under 2 seconds.

  Built Cart Service with Redis caching for improved performance.

  Developed asynchronous order consumers and real-time notification systems via WhatsApp & email.

  Generated bulk shipping labels using HTML to PDF rendering (wkhtmltopdf).

  Integrated Chat API with Sentiment AI and marketplace chats (Shopee, Lazada, TikTok Shop, etc.).

  Built product & order sending features, and integrated Supabase for real-time messaging.

• Diacon Medica Technologies

  Backend Developer

  2020 - 2023

  Working on backend systems in the financial and healthcare sectors with a focus on transactions, authentication, and API-based internal systems.

  Developed Transaction Service for BCA Syariah Klik Bisnis.

  Built CIF processor & API for Bank Danamon Syariah.

  Integrated Keycloak & Kong for secure authentication service.

  Led backend services for Carevo including booking, payments, and internal systems.

  Migrated backend services from Node.js to Go for performance gains.

Education

• University of Muhammadiyah Malang

  2015 - 2019

• SMK Negeri 7 Samarinda

  2012 - 2015

Projects

• Si Subur

  Interactive web to monitoring the menstrual cycle and women’s fertility

• Go Collection •

  A list of awesome Go that I created for helping in work, like a, generate a random string, count ages, calculate the date, reverse the array, generate CSV, implement 3rd party package like Redis, and many more.

• Wedding Invitation •

  Interactive wedding invitation

• Wedding Planner •

  Simple management system for wedding

Blog

• 01 Sept 2024 A Story About Si Subur - This is a system called “Si Subur.” What does Si Subur mean? In Indonesia, “subur” means fertile, lush, or productive (synonyms include gemuk, gendut, etc.). The “fertility” I want to talk about in this article refers to human fertility.
• 22 Oct 2022 What I Learned - Redis Keyspace Notification. First of all apa itu redis keyspace notification? sederhanya, ini adalah sebuah publish-subscribe pada redis dimana ketika terjadi sebuah perubahan data pada redis, maka akan terdapat notif.

Skills

• HTML
• CSS
• JavaScript
• TypeScript
• Node
• Go
• php
• Python
• Rust
• MySQL
• PostgreSQL
• ArangoDB
• MongoDB
• Redis
• RabbitMQ
• NatsIO
• Docker
• Kubernetes
• Git
• GitHub
• API Gateway
• Web Servers
• Cloud Services
• Operating Systems
• Containers & Orchestration