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
Freelancer - Project Based | 02/2018 - Present
- 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
Key Projects

Telkom
Architected and maintained scalable backend APIs for the MyPertamina fuel payment platform, achieving 99.9% uptime and optimizing response time by 34%. Implemented high-throughput data processing pipelines using Kafka and designed cloud-native services on GCP that significantly improved transaction reliability for millions of users.

PT. Prima Visi
Led the Flutter mobile development team for a community health services application, implementing offline transaction capabilities and examination matrix functionality. Designed secure data architecture using SQLite with OpenPGP encryption/decryption to ensure sensitive health information remained protected even in offline mode.

PT. Bagong Dekaka Makmur
Led the development of a scalable, full-stack ERP solution that streamlined inventory management, accounting, and production planning workflows. Implemented real-time data processing pipelines and custom reporting dashboards, reducing processing time by 30% and improving operational efficiency.

PT. Angkasa Pura II
Developing a comprehensive digital platform for Indonesia's largest airport, featuring an interactive landing page, CMS, and advanced navigation tools. Created an intuitive wayfinding solution with 3D mapping capabilities that helps passengers navigate through terminals, gates, and amenities with ease.

PT. Petrosea, Tbk
Rebuilt the SHEPRO website using a modern tech stack centered on GoLang and MongoDB, significantly enhancing scalability and performance. Engineered a sophisticated AI-driven safety monitoring system that automatically identifies potential workplace hazards and maintains 99.9% platform uptime.

PT. Kano Teknologi Utama
Developed a comprehensive event ticketing platform handling everything from event creation and promotion to ticket sales and attendance tracking. Engineered robust payment gateway integration with Xendit that supports multiple payment methods while reducing transaction errors by 10%.

PT. HM Sampoerna, Tbk
Designed and implemented end-to-end data pipeline and analytics solutions, automating data collection from multiple business units. Created customized reporting systems with scheduled generation capabilities, reducing manual effort by 40% and enabling timely business insights.

Pelindo III
Developed interactive Power BI dashboards visualizing key performance metrics for Indonesia's major port operator, enhancing decision-making efficiency by 25%. Implemented automated data integration from multiple operational systems into a unified warehouse with custom data models.

MDMedia
Delivered end-to-end full-stack solutions across both frontend (mobile/web) and backend systems, reducing deployment times by 20%. Implemented message queuing with RabbitMQ for asynchronous processing, resulting in improved internal operations and faster product delivery.

Sinarmas
Developed an employee permit management application that streamlined approval workflows and enhanced compliance tracking. Implemented real-time notification system using Kafka for instant status updates, significantly reducing permit processing time and improving departmental coordination.

Sinarmas
Developed a high-performance full-stack application with seamless frontend (mobile/web) and backend integration. Engineered a robust microservices architecture using TypeScript-based frameworks that efficiently processed complex data workflows through message brokers.

KODAM VI Mulawarman
Designed and implemented a comprehensive information system for military personnel management, integrating real-time data analytics and reporting features. Utilized microservices architecture to ensure modularity and scalability, enabling efficient handling of sensitive personnel data.
Education
Bachelor of Computer Science
Mercu Buana University, Jakarta, Indonesia