Stripe payment integration. Adapt for decimal currencies from non-decimal currency on the complicated pricing system. Streamline frontend and backend data communication.

Troubleshoot issues, devise plans, and execute solutions to address all technical problems occurred during business hours as the sole on-call engineer. Evaluate design solutions, and oversee features development and coding to solve design problems Ensure maintenance of code quality, coordinate with the team for large internal improvement plans. Monitor bugs and incoming requests to collect use case information to refine current solutions and implement high level system design to better support existing features and newly adopted use cases. Emphasize software craftsmanship through code review, alternative solutions, and engineering processes. Provide engineering expertise for Marketing, Customer Support, and Customer Success departments, respectively, to inquire about customer insights, to solve customer problems, and to facilitate customer initiatives.

Troubleshoot issues, devise plans, and execute solutions to address all technical problems occurred during business hours as the sole on-call engineer. Evaluate design solutions, and oversee features development and coding to solve design problems Ensure maintenance of code quality, coordinate with the team for large internal improvement plans. Monitor bugs and incoming requests to collect use case information to refine current solutions and implement high level system design to better support existing features and newly adopted use cases. Emphasize software craftsmanship through code review, alternative solutions, and engineering processes. Provide engineering expertise for Marketing, Customer Support, and Customer Success departments, respectively, to inquire about customer insights, to solve customer problems, and to facilitate customer initiatives.

Propose and document software architecture Establish and supervise good coding practices. Implement core features, both frontend and backend. Review code of team members and advise technical solutions. Participate in system operations and project management.

Research and consult cross-platform mobile solutions for an in-house retails and warehouse management product line. Maintain, update new services and develop new features for a USSD service software. Improve source code management and engineering processes in my project team. Refactor and develop features for an online printing management system.