Stephen Sugiarto
Jakarta, Indonesia
stephensugiarto@hotmail.com
+6285183007454
stephen-sugiarto
stephen-sugiarto

Software Engineer with 4+ years of experience in full-stack development, delivering scalable and efficient web applications. Proficient in Java, Spring Boot, Zkoss, MyBatis, Go, Flutter, Angular, and Oracle DB, with strong expertise in system design, performance optimization, and code quality. Recognized for clear communication and team leadership, ensuring alignment between technical solutions and business objectives.

Experience

Application Development Specialist
June 2021
 — 
Present
PT. SURYA MADISTRINDO

Full-stack developer experienced in building and maintaining front-end and back-end applications using various programming languages and frameworks.

  • Developed a fully customized authorization API serving over 10,000 users daily using Go and PostgreSQL.
  • Architected and led the migration of core services from Java Spring Boot to Go, designing a new system architecture that improved scalability and reduced infrastructure costs.
  • Created a comprehensive HR application enabling 10,000+ employees to manage attendance, leave requests, outpatient claims, and other benefits using Go, Flutter, Angular and OracleDB.
  • Conducted code reviews, technical reviews, and time estimations for junior developers.
  • Designed and implemented a warehouse management system for over 6,000 TMCs (Topping up, Merchandiser, and Canvasser) across Indonesia using Zkoss, Java, Spring Boot, MyBatis and Oracle DB on Android.
  • Developed a dedicated tobacco product marketing application serving over 6,000 TMCs across Indonesia using Zkoss, Java, Spring Boot, MyBatis and Oracle DB.
Full Stack Engineer
July 2019
 — 
January 2020
SMA Pembangunan Jaya 2, Sidoarjo

Designed and developed both the front-end and back-end of applications.

  • Built a sociometry application for student assessments using CodeIgniter, improving data accuracy and usability for teachers.
Computer Technician
October 2014
 — 
June 2015
Cipta Informasi

As a computer technician, I built and repaired computers and printers.

  • Diagnosed and repaired PC hardware and software issues.
  • Repaired and maintained printers.

Education

Universitas Widya Kartika
August 2016
 — 
February 2021
Bachelor of Computer Science in Informatics (GPA 3.48/4.00)

Languages

Indonesian:
Native Speaker
English:
Professional Proficiency

Skills

Software Development:
Go, Java, Spring Boot, CodeIgniter, PHP, Angular, Flutter, Dart
Databases:
Corn Jobs, Oracle DB, PostgresSQL, SSRS
Dev-Ops:
Openshift, Quay, Argo CD, Git
Quality Assurance:
Unit Testing, Integration Testing, Code Review, Tuning
System Design:
Requirements Gathering, System Design, Architecture Design