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I am a Senior Software Engineer with 6 years of hands-on experience building high-performance, secure, and scalable web applications, with deep proficiency in Java (Spring Boot) and Node.js. I love clean code, automation, and delivering real business impact through technology. I enjoy collaborating with cross-functional teams, leading feature development from concept to production, and continuously improving architecture, testing, and CI/CD practices. I'm passionate about mentoring peers and shipping reliable software that scales with growing business needs.…I am a Senior Software Engineer with 6 years of hands-on experience building high-performance, secure, and scalable web applications, with deep proficiency in Java (Spring Boot) and Node.js. I love clean code, automation, and delivering real business impact through technology. I enjoy collaborating with cross-functional teams, leading feature development from concept to production, and continuously improving architecture, testing, and CI/CD practices. I'm passionate about mentoring peers and shipping reliable software that scales with growing business needs.

AGUS SUSANTO

PRO

Full Stack Developer, Back-End Developer, Web Developer, +3

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I am a Senior Software Engineer with 6 years of hands-on experience building high-performance, secure, and scalable web applications, with deep proficiency in Java (Spring Boot) and Node.js. I love clean code, automation, and delivering real business impact through technology. I enjoy collaborating with cross-functional teams, leading feature development from concept to production, and continuously improving architecture, testing, and CI/CD practices. I'm passionate about mentoring peers and shipping reliable software that scales with growing business needs.…I am a Senior Software Engineer with 6 years of hands-on experience building high-performance, secure, and scalable web applications, with deep proficiency in Java (Spring Boot) and Node.js. I love clean code, automation, and delivering real business impact through technology. I enjoy collaborating with cross-functional teams, leading feature development from concept to production, and continuously improving architecture, testing, and CI/CD practices. I'm passionate about mentoring peers and shipping reliable software that scales with growing business needs.

Available to hire

Jakarta, Indonesia

I am a Senior Software Engineer with 6 years of hands-on experience building high-performance, secure, and scalable web applications, with deep proficiency in Java (Spring Boot) and Node.js. I love clean code, automation, and delivering real business impact through technology.

I enjoy collaborating with cross-functional teams, leading feature development from concept to production, and continuously improving architecture, testing, and CI/CD practices. I’m passionate about mentoring peers and shipping reliable software that scales with growing business needs.

Skills

Experience Level

Expert

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Expert

Expert

Language

Indonesian

Fluent

English

Advanced

Work Experience

Senior Full Stack Engineer at Equity Life Indonesia

October 1, 2024 - Present

Led development and production release of critical insurance platforms including B2B Retail and Bank Insurance Partner Portal, Claims System, Multi-tenant system, and Payment System. Implemented microservices architecture in Java Spring Boot and Node.js to reduce API response times by 30% and improve scalability. Built frontend components with React/Next.js using lazy loading and efficient state management, reducing load times by 30%. Digitized workflows for customer and claims processing and integrated real-time premium payments via bank and third-party gateways, increasing efficiency by 50%. Established automated testing and CI/CD pipelines, reducing deployment errors by 50%.

Software Engineer at FPT Software

July 1, 2024 - August 1, 2024

Engineered features for a modular Super App, building RESTful APIs using Node.js/Express.js for scalable services. Optimized API performance with asynchronous logic and middleware design under load. Developed reusable backend modules and speeded data retrieval with caching and query builders. Collaborated with senior engineers on architecture reviews and code quality discussions to reinforce clean code and reliability.

Backend Developer at Information Technology Center (PUTI)

November 1, 2022 - August 1, 2023

Developed scalable academic software, improved system efficiency by 30% by refactoring backend logic, implementing server-side caching, and optimizing database queries in PHP and Node.js applications. Built centralized authentication using JWT and OAuth2 across university platforms. Reduced critical software issues by 60% through QA processes including unit testing and automated error logging. Improved UX by revamping e-learning and non-academic platforms based on usability testing and stakeholder feedback.

Lead Full Stack Engineer at AXAR Technology

January 1, 2020 - January 1, 2022

Led end-to-end development and production release of E-Learning software, from requirements gathering to deployment. Built backend services and APIs using Java with microservices architecture, implementing caching, pagination, and scalable data structures. Increased user engagement by 50% by usability testing and feature iteration. Led ongoing maintenance and code reviews, upholding best practices. Implemented end-to-end integration of third-party payment gateways for real-time premium payments and reduced payment processing time.