David Cornelius Towoliu

• Led a team of developers to successfully deliver high-quality software projects on time and within budget constraints.
• Enhanced system performance with thorough code reviews, debugging, and optimization techniques.
• Maintained close communication with clients throughout project life cycles for accurate progress reporting and prompt issue resolution.
• Implemented continuous integration and deployment strategies for faster release cycles and improved application reliability.
• Mentored junior developers through regular 1-on-1 meetings, providing guidance on best practices, coding standards, and career growth opportunities.
• Coordinated with cross-department teams like QA, DevOps, and Support to ensure seamless end-to-end software delivery process.
• Increased application stability by regularly monitoring performance metrics, addressing bottlenecks proactively to minimize downtime occurrences.
• Improved systems with addition of new features and infrastructure.
• Drove customer satisfaction by prioritizing feature requests based on detailed analysis of user feedback and market trends.
• Defined user stories, estimates, and technical requirements in Jira for efficient sprint execution.
• Collaborated with designers, stakeholders, and to shape system flows and UI/UX decisions.
• Reduced account onboarding time at Mirae Asset from 2 days to under 1 hour.
• Cut operational costs through Robotic Process Automation (RPA).
• Delivered RDN integration with five major banks within seven months.
• Built a robust customer verification system with face comparison, anti-spoofing, and biometric checks.
• Launched the Mutual Fund account feature, expanding investment services.
• Created internal tools and landing pages using React.js and Next.js for real-time metrics and reporting.

• Developed scalable and maintainable code, ensuring long-term stability of the software.
• Integrated new technologies into existing systems, increasing capabilities and improving overall performance.
• Developed a back-office system for KYC verification to streamline admin processes.
• Configured Docker to ensure consistent development environments.
• Performed server maintenance to maintain stability and uptime.
• Managed database migrations while ensuring data integrity.
• Supported production deployments, and resolved release issues.
• Resolved CORS issues to enhance development and API integration.
• Contributed to mobile app development using Flutter.
• Oversaw Git flow and CI/CD to support efficient team collaboration.

• As a Mobile Apps Developer for the Teman Bumil and Gue Sehat apps.
• Integrated third-party APIs into mobile applications, enhancing their functionality and usability for endusers.
• iOS app using Objective-C and Swift.
• Migrate native code Teman Bumil and GueSehat to the Flutter Framework.
• Implement social media authentication (Facebook, Google, and Apple ID) using Flutter.
• Implement push notification using FCM.
• Integration of OVO payment for the product feature.
• Implement ISO 27001 for app security.
• Implement Firebase Performance, Crashlytics, and Token Adjust.
• Implement a key for automation testing.
• Make custom widgets and custom libraries.

• I do some projects for some clients and companies. There have been more than 20 projects that I have completed.
• Delivered high-quality software solutions on schedule by prioritizing tasks effectively and managing project timelines.
• Teach about Android apps for students, including developers at a startup.
• Acted as Product Manager by leading and directing projects, as well as managing the team, assigning tasks, and managing timelines.

Tech Stack:

• Android Studio and Java for Android apps.
• Xcode and Swift for iOS apps.
• Marvel App, Sketch, or Zeplin for mockup apps.
• PHP, Laravel, CodeIgniter, WordPress, and Slim for API and website.
• Flutter, Dart.

• Company Overview: Muztreat is a mobile sharia salon, specifically in developing products for massage order service.
• Developed robust, scalable, maintainable, and testable code for various iOS applications.
• Build and develop an API to support mobile functionality using the Slim Framework.
• Identify user requirements, problems, and needs.
• Developing and designing mobile applications.
• Conduct system testing and trial, user acceptance test.
• Involved in the maintenance and enhancement of applications.
• Implemented MVP Android development pattern.
• I worked with three people in a team.
• Report directly to the CEO.

Achievement:

• Seed funding of IDR 270M from Kemenristek Dikti.

Company Overview: The Apple Developer Academy is a scholarship program from Apple and Binus University. The scholarship had run for 11 months, and here I worked on several iOS projects, and three of them have been available in the App Store.

Projects:

• Tarik Tambang: tug-of-war online gameplay.
• Khairan: an application that is dedicated to people with disabilities, especially for Muslims to find the Qibla direction.
• Ainun: an application that is dedicated to people with disabilities. These apps help them find the nominal currency to make transactions, as well as detect real or fake money.
• Hope Indonesia Hackathon Project: Donation and Charity Application.
• Apple Watch system. Tools: Xcode, Swift, CocoaPods, Alamofire, and Sketch for UI/UX.