I'm Tiyan

I'm a Software Engineer from Indonesia with 0+ years of experience. Currently, I'm part of IGLO, working as a Back-End Developer.

My professional journey and the companies I've worked with

PT Sayap Mas Utama (Wings Group Indonesia)

June 2025 - Present

Integrated SAP with internal services using Apache Kafka to enable real-time data synchronization and event-driven architecture.
Refactored and migrated existing SOAP services into RESTful APIs using NestJS, improving scalability, maintainability, and integration with frontend systems.

TypeScriptNode.jsNest.jsPostgreSQLType ORMApache KafkaSAPMicroservices

PT Ako Media Asia (Salt Indonesia)

May 2023 - May 2025

Adopted Domain-Driven Design (DDD) principles to ensure the codebase was well-structured and aligned with business logic.
Applied unit testing using Jest to ensure API reliability and minimize bugs in production.
Built the backend application using Docker, facilitating cross-platform deployment and creating a standardized development environment.
Collaborate with the UI/UX team, QA, and Business Analyst to develop features according to business needs.
Analyze and improve application performance to ensure it remains optimal and scalable.

TypeScriptNode.jsNest.jsJavaJava MVCZKossPHPWordpressTailwind CSSMySQLPostgreSQLType ORMMyBatis ORMRedisDocker

PT Whalez Digital Teknologi

July 2022 - January 2023

Developed and maintained RESTful APIs using Hapi.js (Node.js) to manage users, courses, webinars, videos, articles and evaluations, focusing on performance and scalability.
Tuned PostgreSQL queries to optimize slow-running queries, using indexing, query refactoring, and execution plan analysis, resulting in a significant reduction in query execution times and improved system performance.

JavaScriptNode.jsPostgreSQLObjection.js (ORM)DockerRedis

PT Carakde Solusi Informatika

May 2021 - July 2021

Developed and maintained a vaccination clinic application using Laravel (PHP) to facilitate scheduling and home care services.
Integrated payment gateway solutions to facilitate secure transactions within the application.
Collaborated with the frontend & mobile team to ensure seamless communication between backend services and user interfaces.
Conducted testing and debugging to maintain application performance and reliability.

PHPLaravelMySQLEloquent ORMPayment GatewayXendit

PT Carakde Solusi Informatika

January 2020 - February 2020

Developed and maintained APIs using Laravel for backend needs, such as user authentication and data management.
Implemented token-based authentication (JWT) to ensure secure access to user data.
Automated database migration and seeding, assisting in accelerating the development process.
Participated in debugging and testing applications to ensure quality performance.

PHPLaravelMySQLEloquent ORM

CV Techno's Studio

November 2018 - July 2019

Assisted in developing and maintaining web applications using CodeIgniter (PHP) for backend functionality.
Gained proficiency in HTML, CSS, and JavaScript to create user-friendly and responsive web interfaces.
Collaborated on integrating data with MySQL database for effective data management.
Familiar with Git for version control and teamwork.

PHPCodeIgniterMySQL