Resume - Doni

PT SiCepat Ekspress Jakarta, Indonesia

Solutions Architect Aug 2025 – Present

Formulated platform architecture based on multiple factors (traffic, user type, business impact) to balance reliability, cost, and operational complexity.
Maintained internal tools (deployment, observability, scaffolding) that automated 90% of DevOps tasks, allowing developers to deploy and monitor services independently.
Achieved over 33% cloud cost reduction through collaborative efforts with solution architects, DBEs, and developers by driving initiatives in resource optimization, infrastructure right-sizing, application refactoring, and cloud waste elimination.

PT SiCepat Ekspress Jakarta, Indonesia

Tech Lead / Software Engineer III Feb 2022 – Aug 2025

Spearheaded end-to-end product lifecycle, from architecture and development to deployment and comprehensive observability.
Authored and standardized critical technical documentation (TRD, RFC, RCA) to establish engineering best practices and knowledge sharing.
Orchestrated the successful migration of legacy monolithic systems to a scalable microservices architecture.
Ensured high availability and fault tolerance through load balancing, circuit breakers, and fallback mechanisms.
Integrated an Outbox pattern to ensure data consistency and reliability.

PT Bank Aladin Syariah Tbk Jakarta, Indonesia

Software Engineer III Jul 2021 - Jan 2022

Led full-cycle product development, ensuring seamless deployment and implementing robust observability pipelines.
Elevated code quality and maintainability by driving extensive refactoring initiatives and increasing test coverage.
Optimized system performance, achieving a measurable 20% reduction in latency.
Ensured high availability and fault tolerance through load balancing, circuit breakers, and fallback mechanisms.

PT Global Tiket Network Jakarta, Indonesia

Tech Lead / Software Engineer III Jun 2018 - Jun 2021

Spearheaded end-to-end product lifecycle, from architecture and development to deployment and comprehensive observability.
Elevated code quality and maintainability by driving extensive refactoring initiatives and increasing test coverage.
Engineered a robust full-stack integration (search-to-refund) with flight suppliers, maintaining exceptionally low error rates.
Executed a complete (100%) migration of mission-critical monolithic applications to microservices.

PT Stockbit Sekuritas Digital Jakarta, Indonesia

iOS Engineer Jun 2016 - Jun 2018

Championed iOS app development, managing the complete release cycle to the App Store and ensuring high application stability.
Engineered a high-performance WebSocket layer to handle real-time stock price updates and order book data with minimal latency.
Built complex, interactive financial charting modules (Candlestick, Line) supporting technical indicators and drawing tools.
Implemented "Stockbit Stream" social features, driving user engagement within the investor community.
Integrated a custom WYSIWYG editor for the social stream, enabling users to compose rich-text posts with embedded media.

PT Dwidaya World Wide Jakarta, Indonesia

Full Stack Engineer Aug 2015 - Jun 2016

Architected and deployed core search, booking, and payment services for hotel and flight inventories.
Devised and managed a custom calendar solution to streamline scheduling operations.

PT Logisera Jakarta, Indonesia

Full Stack Engineer Mar 2014 - Jun 2015

Managed full-stack development, delivering end-to-end solutions from concept to deployment.
Integrated and optimized an embedded game module within the application ecosystem.
Devised and executed strategic SEO optimizations to improve search visibility.

2CreativesMedia Jakarta, Indonesia

Full Stack Engineer Jul 2013 - Apr 2014

Developed a custom web application for a client to increase their operational efficiency
Translated UI/UX designs into pixel-perfect, responsive HTML/CSS.
Developed an interactive website and mobile application.
Suggested and implemented SEO optimization.

Romdoni Agung Purbayanto (Doni)