Edison Modesto

Flutter developer with 5+ years shipping production cross-platform mobile apps in fintech, e-commerce, and enterprise environments. Deep expertise in Dart, Clean Architecture, BLoC state management, REST API integration, and Firebase backends. Proven track record owning the full development lifecycle — from architecture and feature development to CI/CD, automated testing, and App Store / Play Store deployment.

Experienced working with distributed international teams across 5+ countries. Comfortable in fast-paced environments where product cycles are measured in months, not quarters.

Flutter Developer at Tripex PH (2025-05 – Present)

• Lead end-to-end mobile development as the sole Flutter engineer, building and shipping the company's cross-platform travel app on Android, iOS, and Huawei AppGallery.
• Architect the app using Clean Architecture with BLoC state management, ensuring testability and scalability as the product grows.
• Integrate REST APIs and Firebase services (Auth, Firestore, Cloud Messaging, Crashlytics) to power real-time booking features, user notifications, and error monitoring.
• Own the full release lifecycle — CI/CD pipeline setup, automated testing, app store submissions, and post-launch performance monitoring.
• Drive product decisions by collaborating with internal teams to prioritize enhancements based on user feedback and analytics data.

Mid Software Engineer at Sandlot Technology Ventures Inc. (2024-04 – 2025-05)

• Delivered production Flutter and FlutterFlow applications for multiple client engagements, shipping features on schedule across concurrent projects.
• Integrated REST APIs and Firebase backends, implementing real-time data sync, authentication flows, push notifications, and Crashlytics monitoring.
• Set up CI/CD pipelines and maintained clear technical documentation, improving delivery consistency and stakeholder alignment.

Junior Flutter Developer at Prosperna Inc. (2023-07 – 2024-04)

• Built and shipped multiple features for an e-commerce platform serving Philippine SMEs, working in 2-week Agile sprints.
• Integrated REST APIs, payment gateways, and push notifications, contributing to improved merchant engagement and retention.
• Implemented Firebase Analytics and Crashlytics to track user behavior and monitor app stability in production.
• Participated in daily code reviews and sprint planning, helping the team maintain code quality and hit delivery targets.

Flutter Lead Intern at DevKinetics Inc. (2022-08 – 2022-11)

• Led a team of 3 Flutter developer interns, overseeing code reviews, alignment meetings, and PR approvals to deliver a production mobile app.
• Managed the full development lifecycle from planning through launch, including Play Store listing configuration and metadata optimization.

Freelance Flutter Developer at Fiverr & Upwork (2020-01 – 2023-12)

Developed and shipped custom mobile applications for international clients across 5+ countries with 20+ projects delivered.

• Developed and shipped custom mobile applications for international clients in healthcare, logistics, education, and social impact.
• Managed the full project lifecycle independently — from requirements gathering and architecture to deployment and post-launch support.
• Collaborated with clients across time zones (US, Europe, Asia-Pacific), building strong remote communication and delivery habits.
• Maintained a high client satisfaction rate through proactive communication, on-time delivery, and iterative refinement based on feedback.

Sole Proprietor at Devtastic (2023-01 – Present)

• Build and ship developer-focused SaaS products, handling everything from product ideation and architecture to deployment and user feedback loops.
• Implement CI/CD pipelines and automated testing to maintain code quality across multiple products as a one-person engineering team.