Jarot Eko Saputra
Results-driven Software Engineer with 12+ years of experience in full-stack development, system architecture, and API optimization.

About Me
I'm a results-driven Software Engineer with over 12 years of experience in full-stack development, system architecture, and API optimization. I have a proven track record in enhancing system performance, leading high-scale projects, and effectively bridging the gap between business needs and technical solutions.
My expertise spans cloud computing, mobile development, DevOps, and database optimization, ensuring seamless deployment and system reliability. I'm recognized for mentoring teams, optimizing processes, and delivering cost-efficient solutions across various industries.
I'm passionate about creating scalable, efficient solutions that solve real-world problems and enhance user experiences. My approach combines technical excellence with business acumen to deliver results that exceed expectations.
Professional Experience
Full Stack Developer
Taxi Butler · Freelance | Dec 2025 - Present
The Randstad, Netherlands · Remote
- Architecting and delivering scalable backend services and admin dashboards for an international taxi booking platform serving clients across Europe.
Senior Software Engineer
Yaiks Incorporate · Freelance | Sep 2025 - Present
United States · Remote
- Built and launched cross-platform Flutter app with iOS WidgetKit & Android AppWidget integration, serving users with real-time cloud sync and push notifications.
- Designed microservices architecture using Go (Gin), PostgreSQL, and Redis with Clean Architecture principles.
- Implemented secure payment systems with Stripe integration and role-based access control (RBAC) with 106+ permissions.
- Developed Vue.js admin panels with comprehensive user management and analytics dashboards.
Full Stack Developer
Freelancer - Project Based | 02/2018 - Present
- Tokka Tokka Co., Ltd. (Japan) - Full Stack Developer: Developed AI chatbot platform with ML-powered analytics. Optimized cloud infrastructure achieving 86% latency reduction. Built RAG-enabled mall system with automated AI agent provisioning and sentiment analysis (290+ conversations daily).
- MyPertamina (Telkom) - Backend Developer: Architected and maintained scalable backend APIs for the MyPertamina fuel payment platform, achieving 99.9% uptime and optimizing response time by 34%, significantly improving transaction reliability for millions of users.
- Digitech Sinarmas – Full stack developer: Developed a high-performance full-stack application frontend (mobile/web) and backend. Integrating responsive UIs with RESTful backends, efficiently handling 10,000+ daily transactions.
- MDMedia - Full stack developer: Delivered end-to-end full-stack frontend (mobile/web) and backend, reducing deployment times by 20% and enhancing system, resulting in improved internal operations and faster product.
- ePosyandu (Prima Visi) - Mobile Development Team Lead: Led Flutter mobile development team for community health services application, implementing offline transaction capabilities and examination matrix functionality for remote healthcare monitoring.
Senior Software Engineer
KANO Solution | 02/2020 - Present
- Spearheaded the development, optimizing database structures and improving query performance by 40%, tailored to meet client-specific needs.
- Implemented Agile methodologies, enhancing team collaboration and productivity.
- Deployed custom applications utilizing modern backend technologies and cloud solutions, achieving a 99.8% service uptime.
- Conducted code reviews and optimized legacy code, reducing technical debt by 30%, increasing maintainability, and boosting team efficiency.
- Collaborated with C-level executives to align IT strategies with business objectives, resulting in a 15% improvement in organizational productivity.
Software Engineer
EACIIT (Big Data & Digitisation) | 01/2018 - 02/2020
- Built data management and solutions for enterprise clients, improving efficiency by 25%.
- Led cross-functional teams, collaborating on data-intensive projects.
Developer Analyst
PT. Dua Empat Tujuh | 07/2012 - 01/2018
- Designed and developed internal applications for Telkomsel, improving operational efficiency by 20%.
- Worked on large-scale data processing projects leveraging RDBMS and parallel systems.
Skills & Technologies
GitHub Contributions
Education
Bachelor of Computer Science
Mercu Buana University, Jakarta, Indonesia