Hi, my name is Ardhiyan Syahrullah.
Technical Skills & Expertise
Comprehensive technical skill set across backend, frontend, cloud infrastructure, and data technologies.
Programming Languages
• Java ★★★★★
Oracle Certified Associate, Java SE 7 Programmer
• Golang ★★★★☆
• TypeScript ★★★★☆
Frontend Frameworks
• React ★★★☆☆
• Astro ★☆☆☆☆
Backend Frameworks
• Spring ★★★★☆
• Echo ★★★★☆
• Go-Restful ★★★★☆
• NestJS ★★★★☆
Databases
• PostgreSQL ★★★★☆
• MongoDB ★★★★☆
• Redis
Cloud & Infrastructure
• AWS (Lambda, Aurora, S3)
• GCP
• Kubernetes
• Docker
Tools & Analytics
• K6
• Git
• Power BI
Professional Experience
Accelbyte Inc - Backend Software Engineer
May 2021 - November 2025
• Analyzed customer requirements and implemented custom solutions using Java and Golang microservices for 5+ enterprise gaming clients.
• Developed chat service in Golang as part of Accelbyte Product. Used by 2 customers with 3,000 CCU.
• Improved Java service performance to handle 1 million CCU through K6 load testing, utilizing PostgreSQL optimization and Redis caching.
• Improved custom Java data pipeline processing more than 1 million records daily, reducing processing time by 30% and utilized multiple pods.
• Improved database scheduled processing from 4 hours to 1 hour and reduced cost of analytics stack by reducing database size and network optimization.
Startbahn Inc. - Part Time Backend Software Engineer
September 2021 - October 2022
• Developed middleware layer using NestJS to facilitate communication between user and blockchain layer. Completed pending unit and integration test, resolved technical debt, and adding some features.
Alterra - Lead Fullstack Software Engineer
February 2019 - May 2021
• Led a team of 3 Software Engineers to deliver self service invoice payment system serving 5 small businesses, enabling seamless integration with Alterra's main billing platform using NodeJS, MySQL, and Kubernetes.
• Led a team of 4 Software Engineers to deliver internal tools to do automated reconciliation between system report and bank mutation.
• Led a team of 3 Software Engineers to improve financial reporting for city water companies as Alterra's product ecosystem.
Blockchain Zoo Inc - Technical Associate
June 2018 - February 2019
• Customized Java Blockchain modules and created middleware to bridge communication between frontend and blockchain layer using Node.js inside AWS Lambda for a trading company.
Astragraphia IT - Fullstack Software Engineer
June 2014 - June 2018
• Developed an Enterprise Billing System and CRM using Java and implemented it to 2 companies in the telco industry.
• Implemented ETL and PowerBI Dashboard to 2 companies in the telco industry.
• Developed Automatic PDF Generator used by 2 banks and 1 property developer.
Daifuku Indonesia - Associate Software Engineer
November 2012 - June 2014
• Implemented automated warehouse system for a manufacturer factory.
• Implemented retail warehouse system to one warehouse of the biggest retail chain in Indonesia.
Contact Information
+62 856 4967 4154
ardhiyan.syahrullah@gmail.com
Puri Cempaka Putih I Blok KI-18, Malang, East Java, Indonesia