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I am a Senior Software Engineer with 10+ years of experience delivering production-ready mobile applications. I take a front-line role in projects, driving decisions, resolving complex issues early, and keeping delivery on track. I specialize in JavaScript, TypeScript, React Native, React, Next.js, Node.js, and Python, with a track record of building stable, high-quality products in fast-moving startup environments. I am known for steady collaboration, clear communication, and consistently raising engineering standards across teams.…I am a Senior Software Engineer with 10+ years of experience delivering production-ready mobile applications. I take a front-line role in projects, driving decisions, resolving complex issues early, and keeping delivery on track. I specialize in JavaScript, TypeScript, React Native, React, Next.js, Node.js, and Python, with a track record of building stable, high-quality products in fast-moving startup environments. I am known for steady collaboration, clear communication, and consistently raising engineering standards across teams.

Eric Jr Gundaya

Full Stack Developer, Web Developer, Front-End Developer, +3

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I am a Senior Software Engineer with 10+ years of experience delivering production-ready mobile applications. I take a front-line role in projects, driving decisions, resolving complex issues early, and keeping delivery on track. I specialize in JavaScript, TypeScript, React Native, React, Next.js, Node.js, and Python, with a track record of building stable, high-quality products in fast-moving startup environments. I am known for steady collaboration, clear communication, and consistently raising engineering standards across teams.…I am a Senior Software Engineer with 10+ years of experience delivering production-ready mobile applications. I take a front-line role in projects, driving decisions, resolving complex issues early, and keeping delivery on track. I specialize in JavaScript, TypeScript, React Native, React, Next.js, Node.js, and Python, with a track record of building stable, high-quality products in fast-moving startup environments. I am known for steady collaboration, clear communication, and consistently raising engineering standards across teams.

Available to hire

I am a Senior Software Engineer with 10+ years of experience delivering production-ready mobile applications. I take a front-line role in projects, driving decisions, resolving complex issues early, and keeping delivery on track.

I specialize in JavaScript, TypeScript, React Native, React, Next.js, Node.js, and Python, with a track record of building stable, high-quality products in fast-moving startup environments. I am known for steady collaboration, clear communication, and consistently raising engineering standards across teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Software Engineer at SentiAI

May 1, 2025 - Present

Spearheaded frontend and mobile development, delivering 12+ production features across React Native and React. Developed a customer feedback platform using Material UI and FastAPI, improving user feedback submission by 40%. Recognized as a key contributor for strong collaboration and communication.

Senior Software Engineer at ApexEdge

January 1, 2023 - May 1, 2025

Enhanced subscription management platform, greatly improving user productivity by 22%. Integrated payment solutions and architected UI/UX features. Automated deployments with AWS CodePipeline, accelerating release speed by 40%.

Senior Software Engineer at Netguru

April 1, 2019 - December 1, 2022

Led frontend development in revamping the Billing Portal. Achieved significant improvements in user retention and adoption rates using React Native and Next.js. Developed a real-time messaging application that increased delivery speeds by 35%.

Full Stack Developer at Arcanys

May 1, 2016 - March 1, 2019

Maintained shared component libraries, built onboarding experiences, and developed backend services using Flask and Django. Enhanced system functionality and improved data throughput by 30%.

Frontend Developer at BlastAsia, Inc

March 1, 2015 - April 1, 2016

Collaborated with designers to deliver consistent components using React. Optimized website performance, resulting in a 15% improvement in load speed and delivering reliable feature delivery.

Senior Software Engineer at Tebra

June 1, 2024 - Present

Led frontend and mobile development, delivering 12+ production features using React Native, React, Next.js, Svelte, Python, and FastAPI. Built secure, high-performance EHR web apps with Next.js for 5,000+ healthcare providers, improving operational efficiency by 30%. Implemented a Practice Management web app with React/React Native, reducing page load times by 40% and improving usability. Built Patient Engagement interfaces with SvelteKit, boosting engagement metrics by 25%. Created a customer feedback platform with hooks, Material UI, FastAPI, and PostgreSQL, increasing submissions by 40% and reducing response time by 25%. Optimized React performance with TypeScript, memoization, and code-splitting, cutting re-renders by 30% and bundle size by 18%. Designed dynamic navigation with React Navigation and TypeScript, reducing navigation errors by 30%. Developed a full-stack task management app with SvelteKit/Node.js; contributed to backend with FastAPI, improving API response times by 23%

Senior Software Engineer at ApexEdge

January 1, 2022 - May 1, 2024

Specialized in enhancing a subscription management platform by developing automation features, boosting user productivity and satisfaction by 22% using React, TypeScript, Node.js, GraphQL, Docker, and AWS. Designed microservice-based architectures for financial solutions, enabling scalable deployments. Integrated Google Pay, Apple Pay, and Stripe embedded checkout, improving conversion to 42% and smoother flows. Architected custom workflow UI/UX for web and mobile using React/React Native, TS, and Node.js. Built a shared component library for a large React app, increasing UI reuse by 40%. Identified and resolved React Native memory leaks, reducing memory usage by 32%. Implemented Next.js for performance/SEO, reducing load times by 40% and boosting visibility by 25%. Optimized server-client data flow with parallel fetching, caching, and deduplication, cutting API calls by 28%. Integrated SvelteKit with backend services using typed data models, reducing integration issues by 35%. Impleme

Back End Developer at Netguru

April 1, 2019 - December 1, 2021

Led frontend revamp of Billing Portal using React Native, TypeScript, and Redux for responsive UI. Implemented Clinical Portal features with React and Node.js, integrating RESTful APIs and MongoDB, contributing to a 25% reduction in late payments and a 35% increase in patient engagement. Built a cross-platform mobile app for a major sports retailer with React Native, deploying to the App Store. Translated wireframes into pixel-perfect UI with React, TypeScript, and Tailwind CSS. Used Next.js to boost a key dashboard’s performance, increasing user retention by 30% and feature adoption by 20%. Accelerated scalable web app development with Next.js, cutting development time by 30% and improving reliability by 20%. Developed high-performance Django web apps with REST APIs, achieving a 30% speed increase. Built Docker-based microservices deployed to AWS, shortening deployment cycles by 45%. Promoted to Senior Software Engineer for exceptional performance.