Joy Z.

CrowdServe is a platform designed to streamline event management, ticketing, and crowd engagement for large-scale events. The platform integrates ticketing systems and payment gateways, providing organizers with tools to efficiently manage and engage with their audience.

Designed and implemented scalable backend services.
Built dynamic frontend components.
Developed API integrations for ticketing systems and payment gateways.
Enhanced performance and security measures across backend services.
Worked closely with UI/UX designers to refine the user experience.

Golang, React.js, PostgreSQL, Gin, JWT, Redux

JetDevs is a platform to hire on-demand developers to address the global tech talent crunch. To address this issue, JetDevs has built a robust vetting system to ensure that only the most qualified get allocated to the clients.

Built engineer application processes, user roles, and permission management.
Developed a self-service interview system.
Integrated services with HubSpot and Google Calendar.

Golang, PostgreSQL, JWT, Conductor, Gin

KFC Indonesia is the largest F&B chain in the country. The project saw the construction of a comprehensive digital food ordering and management platform that has helped connect outlets all over Indonesia with millions of local users to date.

Build microservices to support surging traffic.
Developed and implemented API services for mobile apps and menu management system.
Integrated third-party food delivery platforms (GrabFood, GoFood).

Golang, JWT, Mysql, NSQ, Gin

Qraved is the fastest growing F&B technology startup based in Indonesia and has successfully brought a new meaning to what it means by great user experience when it comes to food and lifestyle applications. Through Qraved, users can get access to the latest updates in the F&B scene, and also customised recommendations of the best restaurants available.

Led the architecture and design of each backend module, microservice, and their respective databases.
Developed and implemented API services for mobile apps, order management system, and legacy system integrations including user authentication, menus, orders, delivery, payment, etc.
Optimized the API request speed, made the appropriate improvements to the API call logic of the page and experimented with different ways to enhance the user experience.

Golang, PostgreSQL, JWT, Mysql, NSQ, Gin

Tix ID is the leading movie ticket booking application in Indonesia. Their partnership with Cinema XXI has propelled them to become Indonesia’s number one online movie ticketing platform.

Integrated TMDB to synchronize popular movie information.
Built notification system to manage mobile push and email alerts.
Developed backend system to edit and publish movies using Golang.

Golang, PostgreSQL, RabbitMQ, gRPC

Whiskers N Paws is a pet supplies shopping platform based in Hong Kong - China, with a strong belief in creating a better society for all inhabitants through their strong support for animal rescues and non-profit organisations.

Partnered with peer technologists to share and demonstrate learnings to team members.
Provided progress reports to management and other affected stakeholders to facilitate the smooth advancement of the project
Development and implementation of API Services (login/ browsing/ booking/ payment, etc) for mobile apps.

Magento, Jquery, MySQL, Redis, Elastic search

A premium Japanese fashion brand that specialises in producing trendy denim apparel. Founded in Osaka by renowned Japanese designer Hihehiko Yamane, this trendy brand is the hall of fame of Japanese jeans.

Collaborated with peer technologists to share knowledge and learnings as well as provide hands-on support to the team.
Devised progress reports to management and other stakeholders to ensure that performance metrics are upheld.
Optimized program performance by providing extended function development and constant daily data maintenance.

Magento, Jquery, MySQL, Redis, Elastic search

AiBianZhi is an e-commerce platform that specialises in selling hand knitted products.

Systematized the entire online platform
Resolved the technical difficulties encountered in the project.
Continuously optimized operation flow to enhance user experience.

EcStore, Jquery, MySQL, MongDB, Memcache

XingWangGou is a regional e-commerce website that sells fruits and vegetables.

Directed the whole process from demand demonstration to product launch.
Trained new team mates, supervised and guided team members' on their code quality.
Responsible for module development of single function of the system.
Develop the functions applied to WeChat Mini Programs.

EcStore, Jquery, MySQL, MongoDB, Memcahe