Full-Stack Dev
Node.js · APIs · Cloud
Building scalable web apps with React, Next.js, Node.js, Express, PostgreSQL, Redis, and AWS S3.
Node.js · APIs · Cloud
Building scalable web apps with React, Next.js, Node.js, Express, PostgreSQL, Redis, and AWS S3.
React · Next.js
Creating clean, responsive interfaces, dashboards, admin panels, forms, tables, and smooth user experiences.
React Native · Firebase
Developing cross platform Android and iOS apps with authentication, APIs, Redux, notifications, and media uploads.
2019 — Present
Full-stack and mobile work for founders and contract clients—SaaS, fintech, and consumer products. Shipped MVPs (Stade, Client Tracker, Dee Dee Finance) and longer engagements on React, React Native, and Node.js, including loan platforms and production apps with 20k+ downloads.
2019 — 2021
Shipped React Native apps for healthcare and fintech clients—including Figr and Innorm—serving thousands of users. Integrated REST APIs, optimized cross-device performance, and documented handoff processes for client teams.
2018 — 2019
Delivered Android and Node.js apps for healthcare and finance clients. Built engaging mobile UIs, integrated third-party APIs, and shipped production-grade software on tight agency deadlines.
2015 — 2018
Android developer on consumer apps including AgentLink, Saintly, and Dog Walker. Shipped responsive, performant experiences and collaborated with design and QA through the full app lifecycle.

Full-stack web app to capture, score, and route leads; role-based access and analytics dashboards.
Live site
Dual React Native applications for riders and drivers with secure authentication, trip booking, live location tracking, Firebase notifications, and Node.js backend services.
Live site
A cross-platform sports community app helping users discover matches, connect with players, access real-time feeds, and receive activity-based notifications.
I’m currently open to freelance opportunities — whether you need a full-stack partner to build an MVP, modernize a legacy system, or scale a production app. I usually commit 40–48 hrs/week and collaborate closely with founders and teams to ship reliable products.
The fastest way to reach me is via Email. You can also view my freelance profile on Upwork, or connect with me on LinkedIn.
Let’s discuss how I can help bring your next project to life.
"Vishwas quickly understood our product goals and delivered a polished MVP in weeks. Communication was clear, timelines were realistic, and the handover was smooth."
Eoin Banahan
Founder · Arena Sports