Raybel Hernandez
Software development professional with a solid track record in implementing and scaling technology platforms, improving processes and functionalities.
About
Software development professional with a solid track record in implementing and scaling technology platforms, improving processes and functionalities. I stand out for my teamwork, project leadership, and ability to quickly learn new technologies. I’m looking for new challenges where I can contribute to the success of significant projects.
Core Technical Skills:
• Mobile & Web Development: Flutter, React, TypeScript, Dart, Next.js
• Backend & APIs: ASP.NET Core, NestJS, REST APIs, Firebase, Google Cloud
• Tools & Practices: Git, GitHub, Figma, state management, performance optimization, CI/CD
Professional Experience:
Senior Software Developer — QA-Bit, Tallinn (June 2024 – Present)
Led the mobile frontend of All In Biking (Flutter, Firebase, Google Cloud, Neo4J) - a cycling community app with real-time social feeds and competition features. Currently optimizing Retarificador Alpha Brokers insurance platform, modernizing frontend and integrating AI for data extraction while applying patterns that increase performance and maintainability.
Full Stack Developer — NetForemost, Panama City (March 2024 – June 2024)
Implemented and scaled TimeForemost from internal time tracking to full-featured productivity monitoring platform (Flutter Web, NestJS, Google Cloud, Stripe), enabling reporting, analytics, and recurring billing.
Full Stack Developer — NTSprint, Seattle (March 2023 – June 2023)
Developed AutoMedic Mobile app (Flutter, Google Cloud, ASP.NET APIs) with real-time alerts, appointment scheduling, QuickBooks invoicing, and advanced Google Maps integration for repair shop location and service reminders.
Full Stack Developer — ProDev Solutions LLC, Miami (September 2021 – June 2023)
Developed SnapnFund (donation management via receipt scanning), DealerSlash (car buying/selling with migration from Java Spring to ASP.NET Core), and Follow App (religious community management with streaming and multilingual dashboards).
Languages: Spanish (Native) | English (Advanced)
Education: Bachelor of Science in Computer Science - Universidad Central de Las Villas, Cuba_Phone details not available. Sign in: https://www.twine.net/signup_)
- 5 years' experience
- Joined September 2025
Industry experience
- Software & Internet
- Computers & Electronics
- Professional Services
More experts in Esteli, Nicaragua
Work experience· 4 roles
Led the mobile frontend of All In Biking, an app designed to connect cycling communities, using Flutter, backed by Firebase, Google Cloud, and Neo4J, ensuring real-time social feeds and robust competition features for cyclists. Currently optimizing Retarificador Alpha Brokers, a legacy insurance retarification website, for a modern frontend and adapting it to use AI for data extraction, applying patterns and best practices that have increased the performance and maintainability of the legacy website.
I was part of the team that implemented and scaled TimeForemost from an internal time tracking tool to a full-featured productivity monitoring platform, combining Flutter Web, NestJS, Google Cloud, and Stripe to enable reporting, analytics, and recurring billing within the same ecosystem.
I contributed to the development of AutoMedic Mobile, an app built in Flutter on Google Cloud and ASP.NET APIs to offer real-time alerts, appointment scheduling, and QuickBooks invoicing. I integrated advanced Google Maps capabilities to locate repair shops, plot routes, and generate service reminders, reinforcing the franchise's omnichannel offering.
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