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I'm a Flutter Mobile Engineer with over 7 years of professional experience designing, building, and scaling production mobile apps. I specialize in end-to-end development and helping early-stage startups take their products from concept to production while collaborating closely with design, product, backend, hardware and QA teams. I'm comfortable operating in high-ownership environments and enjoy turning complex requirements into elegant, maintainable code. I thrive in both fast-paced and slower development cycles, continuously exploring new technologies—from Dart and Flutter to cloud and IoT integrations—to deliver high-quality user experiences.…I'm a Flutter Mobile Engineer with over 7 years of professional experience designing, building, and scaling production mobile apps. I specialize in end-to-end development and helping early-stage startups take their products from concept to production while collaborating closely with design, product, backend, hardware and QA teams. I'm comfortable operating in high-ownership environments and enjoy turning complex requirements into elegant, maintainable code. I thrive in both fast-paced and slower development cycles, continuously exploring new technologies—from Dart and Flutter to cloud and IoT integrations—to deliver high-quality user experiences.

Engels Immanuel M

App Developer, Front-End Developer, App Designer, +3

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I'm a Flutter Mobile Engineer with over 7 years of professional experience designing, building, and scaling production mobile apps. I specialize in end-to-end development and helping early-stage startups take their products from concept to production while collaborating closely with design, product, backend, hardware and QA teams. I'm comfortable operating in high-ownership environments and enjoy turning complex requirements into elegant, maintainable code. I thrive in both fast-paced and slower development cycles, continuously exploring new technologies—from Dart and Flutter to cloud and IoT integrations—to deliver high-quality user experiences.…I'm a Flutter Mobile Engineer with over 7 years of professional experience designing, building, and scaling production mobile apps. I specialize in end-to-end development and helping early-stage startups take their products from concept to production while collaborating closely with design, product, backend, hardware and QA teams. I'm comfortable operating in high-ownership environments and enjoy turning complex requirements into elegant, maintainable code. I thrive in both fast-paced and slower development cycles, continuously exploring new technologies—from Dart and Flutter to cloud and IoT integrations—to deliver high-quality user experiences.

Available to hire

I’m a Flutter Mobile Engineer with over 7 years of professional experience designing, building, and scaling production mobile apps. I specialize in end-to-end development and helping early-stage startups take their products from concept to production while collaborating closely with design, product, backend, hardware and QA teams.

I’m comfortable operating in high-ownership environments and enjoy turning complex requirements into elegant, maintainable code. I thrive in both fast-paced and slower development cycles, continuously exploring new technologies—from Dart and Flutter to cloud and IoT integrations—to deliver high-quality user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Lead Mobile Engineer (Android Native/Flutter) at SkyTrade

March 1, 2024 - January 1, 2026

Led the development of the SkyTrade Radar mobile app, integrating Bluetooth 4 and Wi‑Fi to detect and display BRID data from nearby drones in near real time. Oversaw the migration from native Android to a cross‑platform Flutter architecture to improve development velocity, UI consistency, maintainability and user growth. Defined mobile architecture and development standards, consolidating the codebase to reduce duplication and accelerate feature delivery. Directed the mobile team by owning roadmaps, backlog planning, and task execution, ensuring timely delivery and high engineering quality.

Lead Flutter Engineer at Dayout

March 1, 2024 - October 1, 2024

Led the development of a day planning and time management social app using Flutter to create intuitive interfaces for users to share and manage routines, plans and schedules; the app fosters a community where users can connect and exchange productivity methods. Defined project roadmaps, refined and managed backlogs, assigned tasks and enforced code quality through code reviews, guiding the team to deliver functionalities essential for the project on time and to the required standards.

Robotics and Coding Instructor & Mobile Developer at Innov8 Hub

December 1, 2021 - March 1, 2024

Collaborated with Embedded Systems Engineers and Product Designers to develop mobile app interfaces for IoTs, embedded devices and electronics with Dart and Flutter, enabling users to access real-time metrics from these devices on their smartphones. Worked in a team to develop and deploy AWS Lambda functions with TypeScript to automate data processing, eliminating client-side data processing and contributing to a 10% increase in application responsiveness. Led interdisciplinary teams of researchers and inventors in transforming ideas into MVPs using Dart and Flutter. Mentored 17 youngsters in Innov8 Hub’s robotics club, offering guidance on programming with Scratch and MIT App Inventor; this resulted in increased coding proficiency and interest in technology. Set up and managing Continuous Delivery pipelines for high-priority projects using Codemagic and GitHub Actions, including Slack notifications to keep stakeholders informed.

Mobile Developer (Freelance) at Freelance

October 1, 2018 - November 1, 2021

Translated client requirements into precise specifications and business logic with Java, Kotlin and Dart, facilitating the realization of their business objectives and resulting in increased client satisfaction and a 20% increase in app downloads. Maintained transparent communication channels with clients to ensure seamless synchronization between expectations and deliverables. Collaborated closely with freelance designers to translate high-fidelity designs into mobile interfaces using XML, Jetpack Compose, Java and Kotlin, delivering intuitive applications that boosted downloads and engagement.

Lead Mobile Engineer at SkyTrade

March 1, 2024 - January 1, 2026

Led the development of the SkyTrade Radar mobile app, integrating Bluetooth 4 and Wi-Fi to detect and display Broadcast Remote ID (BRID) data from nearby drones in near real time. Oversaw the migration from native Android to a cross-platform Flutter architecture to improve development velocity, maintainability, UI consistency and user base. Defined mobile architecture and development standards, consolidating the codebase to reduce duplicated effort and accelerate feature delivery. Directed the mobile team by owning roadmaps, backlog planning, and task execution, ensuring timely delivery and high engineering quality.

Freelance Mobile Developer at Freelance

October 1, 2018 - November 1, 2021

Translated diverse client requirements into precise functional specifications and business logic with Java, Kotlin and Dart, facilitating the realization of their business objectives and resulting in increased client satisfaction. Maintained transparent communication channels with clients to ensure seamless synchronization between expectations and deliverables. Collaborated with freelance designers to translate high-fidelity designs into mobile interfaces using XML, Jetpack Compose, Java and Kotlin, producing intuitive and visually appealing apps that contributed to a 20% increase in app downloads.