● Guiding a front-end team in the development of music applications catering to both fansand musicians.● Implement an in-app purchase system that allows users to buy credits for sending tips,which can then be withdrawn.● Incorporate crash reporting to enhance visibility and facilitate the analysis of user-endcrashes.● Integrate internationalization into the app, enabling users to switch the language accordingto their preferences.● Integrate CodePush to enable seamless updates in the app without requiring updates fromthe Play Store or App Store.● Establish the development environment for different app flavors, set up continuousintegration and continuous delivery (CI/CD) pipelines, and streamline the submission process for both the Play Store and App Store.

● Lead development on Myriad Social for the frontend side, a social media built on top ofBlockchain technology.● Developed unit tests employing Jest and React Test Renderer to evaluate every componentin use.● Connecting Near Wallet for auth and tipping inside myriad.● Incorporate localization features within the app, allowing users to select their preferredlanguage.

● Take charge of the development of a Donation and Volunteer Management System for theNational Kidney Foundation of Singapore. Maintained comprehensive technical documentation, including code documentation and system architecture, for future reference and team understanding. Collaborated with cross-functional teams, including designers, QA engineers, and stakeholders, to align development efforts with project objectives.● Lead development of Volunteer Management System for South Central Community Family Service Center Singapore. Established seamless communication between the frontend and backend systems, ensuring data flow and functionality were consistently maintained. Developed a dynamic questionnaire system that allows users to generate a wide range of questions in compliance with company guidelines.● Directed the development of the Donation and Volunteer Management System for Food From The Heart Singapore. Designed and developed the mobile application 'FoodHeart' for BreadRun volunteers, enabling them to efficiently collect and distribute bread to community members in need throughout Singapore.● Lead development of Donation Management System for Lions Befriender Singapore.● Managed the development of a comprehensive Donation, Volunteer, and Case Management system for The Singapore Association for The Deaf. Incorporated SingPass integration to streamline user data auto-filling for Singaporean users and integrated PayNow for auser-friendly and efficient donation process within the app.● Lead development on Case Management for Ain Society Singapore.● Lead the development of the Donation Management system for the Catholic Foundation inSingapore, leveraging the services of Mastercard Payment Gateway and PayNow forseamless and secure transactions.● Continuously manage the iOS app for Raimon Land Thailand, which involves renewingcertificates, building the app, and publishing it exclusively to designated users.

● Taking the lead in the development of the KitaUmroh mobile app, with a focus on revampingthe front end to align with the new design.● Led the front-end development efforts for the creation of the TeraturHR mobile app, whichserves as a comprehensive solution for managing attendance, leave, task management,payroll, and various other HR-related activities.● Oversee the front-end development of the Data Management System for PINS, dedicated tostreamlining the procurement process for each department from initiation to completion.● Create the Kuyou mobile application, which serves as a platform for news articles and videosfrom Kuyou.id.

● Manage service OPNET on Telkomsel.● Develop IVR Campaign Pepsodent Sahur.● Develop IVR Campaign Rexona Karaoke Contest.● Develop IVR Campaign Fair & Lovely.● Develop new billing system for internal office Gratika.● Develop a service for Missed Call Alert System on Telkom Calling Card.● Develop a GIN SMS, a broadcast SMS with masking, scheduling, and auto greeting.● Develop GINA (Gratika Internal Affair), mobile apps for handling internal affairs Gratika suchas taking attendance, leave application, and task management.

Handling IT related stuff for internal office