Actively participated in sprint developments, contributing to multiple feature enhancements and system optimizations for one of Indonesia's platforms.Selected to join the core team, taking a leading role in developing pivotal features and setting benchmarks for code quality and system performance.Spearheaded the Request for Feature Development initiative, introducing standard practices that significantly improved the efficiency and reliability of the backend system.Led the technical execution and launch of a critical landing page and Android application, achieving notable user engagement and platform growth.Recognized with an award for exceptional contributions to the project's success, highlighting my ability to drive initiatives from concept through to successful launch.Employed a strategic approach to system architecture, ensuring scalability, reliability, and cost-efficiency in line with the company’s long-term vision.

Project-based tasks utilizing Golang, with a focus onORM frameworks, driving the development of robust,scalable microservices from concept through toimplementation in ride-hailing applications.Built and managed scalable backend systems to supportexisting applications while refining design architectureto enhance system scalability and efficiency.Ensured the security of web service data and APIs usedby mobile developers and web programmers.Implemented best practices in data security and accessmanagement to maintain system integrity.Performed critical troubleshooting and debugging toensure smooth backend operations, minimizingdowntime and enhancing system reliability.Developed and implemented risk management strategiesto maintain high availability and optimal performanceduring peak demand periods. Played a key role inenhancing system resilience and long-termmaintainability.Emphasized the use of clean, maintainable, and reusablecode, adhering to high standards of code quality byfollowing current repository architecture, SOLIDprinciples, and Test-Driven Development (TDD)methodologies.Collaborated closely with front-end teams and otherstakeholders to develop new features and improve theperformance of existing applications. Aligned backenddevelopment efforts with broader project goals to ensurecohesive progress across all teams.

Actively contributed to the development of the OpenAPI backend supporting the Casier System by enhancing API functionality and ensuring seamless integration with front-end systems. Utilized Postman to create and manage test suites that validate all backend functions against business requirements, ensuring robust API integrations.Led the rebuild and ongoing maintenance of transaction microservices with a focus on scalability and resilience. Optimized existing microservices and developed new features to enhance performance, using Postman to simulate and test microservice behavior under various conditions.Developed and maintained key features within the existing system, focusing on continuous improvement in functionality and user experience. Employed Postman to automate regression tests and ensure that new features met design specifications.Adhered to high standards of clean coding by following current repository architecture, SOLID principles, and Test-Driven Development (TDD) methodologies. Used Postman to validate API endpoints and ensure compliance with established coding standards, producing maintainable and efficient code.Provided on-call debugging for production issues, using tools like Postman to quickly identify and resolve problems, minimizing downtime and maintaining system reliability. Designed and implemented robust test scenarios in Postman that replicated production issues for faster troubleshooting.Worked collaboratively across multiple teams with diverse cultures and service focuses, contributing to a cohesive and productive development environment. Facilitated knowledge-sharing sessions on best practices for manual testing and the effective use of Postman among team members to improve overall testing competency within the team.

Spearheaded the development of dynamic, responsive web applications, emphasizing modular design and maintainable code. Enhanced user experience and optimized application performance, contributing to a 30-40% increase in user engagement.Collaborated closely with UI/UX designers, product managers, and backend teams to ensure cohesive development and implementation of project requirements. Played a key role in translating design visions and business logic into functional, user-friendly web solutions.Actively participated in agile development cycles, contributing to sprint planning, daily stand-ups, and retrospectives. Promoted a culture of continuous improvement by advocating for best practices in code review, version control, and automated testing.Led the design and integration of RESTful APIs, enhancing the scalability and interactivity of web applications. Ensured secure, efficient data exchange between servers and clients, significantly improving system reliability and performance.Implemented advanced techniques for frontend optimization, including lazy loading, code splitting, and efficient state management. Reduced page load times and improved application responsiveness, resulting in a superior user experience.improved application responsiveness, resulting in a superior user experience.