Ricardo Tan Email & Phone Number

West Jakarta, Jakarta, Id

- Co-founded and built a startup with three core teams: Business Analysis, Customer Success, and Tech Solutions.- Build and Lead the development of a comprehensive HR system, integrating attendance tracking with geolocation and photo verification, along with status updates.- Implemented automation for Continuous Integration and Continuous Deployment (CI/CD) infrastructure, ensuring efficient and reliable software delivery.- Successfully implemented an integrated payroll system, streamlining HR processes and improving accuracy.- Conducted extensive research on customer pain points and requirements, leading to the definition of effective solutions tailored to their needs.- Achieved seamless product deployment, ensuring the HR system was shipped without any issues.- Demonstrated entrepreneurial spirit and leadership in driving the startup's growth and success.- Implemented Agile methodologies to optimize team performance and project delivery.- Collaborated closely with the Business Analysis team to align technical solutions with business requirements.- Worked hand-in-hand with the Customer Success team to ensure customer satisfaction and retention.

- Led a team that consisted of 6 people and successfully delivered new mobile application (Danamas App) Projects.- Introduced and Implemented Codepush for CI/CD in the company. - Introduced and implemented React Native Storybook as a core tool to build and document UI components in isolation and help increase developer awareness of existing components.- Introduced Firebase Crashlytics for Mobile App to track user activities, user events, crashes, and errors- Created custom Encryption and Decryption bridging module for both android and ios using Cipher for android CryptoSwift for iOS (React Native).- Responsible for developing and maintaining Danamas App and Lancar App.

- Leading a team of 5 people and delivered multiple Web and Mobile projects (Customer Feedback Report, Dashboard Revamp, Multiple Choice with Score Features) both in Mobile App and Website using React, React Native & Typescript.- Introduced and Implemented Crashlytics alongside Sentry into all services in Mobile App and Website to log events, user activities and errors.- Implemented Code Style Standard using EsLint to several repositories to reduce spaghetti codes when writing a code.- Introduced and published custom component packages for Nimbly Common Component to NPM Package that reduced cross-project code redundancy.- Added automation pipeline for auto-deployment, and unit test that reduced the completion flow of a release by 1-2 day of work.- Refactored a new authentication flow on Mobile Apps using React Native & Typescript and reduced the complexity of the authentication process.- Rewrite Camera, Video, and VideoPlayback component using react-native-camera and convert it to pure component to reduce code complexity and make it fast and reusable.- Developed feature using react-app-rewired such as Questionnaire Multiple Choice with Score.- Developed features using Google Map API that can be clustered when users try to zoom in or zoom out on, and also working with custom graphs using D3 and Nivo Chart in Dashboard Analytics.- Review PR to ensure our code is up to standard and make sure the code has minimal defects.- Refactored legacy code and reduced crashes that happen on Mobile App and improved crash free users from 70.6% to 98.6%.

- Fixed Layout Bugs on Hangry App.- Updated Hangry App Takeaway feature on cart.- Fix Crash and Bugs for Hangry Resto App.

West Jakarta, Jakarta, Jakarta, Indonesia

- Updated MOKA app to support the latest version of iOS 14 by fixing the behaviour on the image picker and other places that were impacted by the update.- Fixed bugs and issues that happen on the MOKA app using Swift & Objective-C.- Created unit test for Online Advance Order Settings (TDD).

Jakarta, Indonesia

- Changed “MOKA Fresh” authentication into JWT authentication to reduce the network round trip time.- Developed MOKA Fresh InTools Dashboard using NextJS which enables them to Whitelist/UnWhitelist people who can access the feature.

Greater Jakarta Area, Indonesia

- Developed 4 modules (Location, Menu, Checkout, Loyalty) in “Hangry!” Mobile App with React Native.- Improved analytics and monitoring capabilities of Hangry App by integrating Firebase Event Analytics and Crash Analytics into all pages - capturing events and logging user activities.- Implemented Push Notification service for Hangry Mobile Apps using Firebase Cloud Messaging- Enhanced client-server network security of Hangry! Mobile app by implementing SSL Pinning- Developed web-based PWA (Progressive Web App) for “Hangry! Resto App” with offline update capability and background push notification service worker, allowing real-time updates on order status which reduced the Service Level Agreement of menu serving time.

Greater Jakarta Area, Indonesia

Internship as a Junior Graphic Designer making a UI/UX for website using Sketch and Adobe XD, Branding such as poster, banner, and brochures using Adobe Photoshop and Adobe Illustrator.

Bachelor Of Computer Science, Computer Science

Fullstack Developer, Computer Science, Honor Award

Backend technologies - NodeJS - PostgreSQL - MongoDB - GraphQL with Apollo - Redis Frontend technologies - HTML5 - CSS, SCSS - ReactJS.