Fabian M. Senior Software Engineer | Backend & Mobile Architect | React Native

Senior Software Engineer

Kingbee Vans

Feb 2025 - Apr 2025 (3 months)

Kingbee-vans required a complete rebranding of Fluid Truck’s iOS and Android mobile applications following its acquisition, all within a challenging and tight deadline—which I successfully delivered. • Led the rebranding of Fluid Truck's mobile application to align with Kingbee-Vans market identity, ensuring consistency and enhanced user experience. • Integrated Al-based vehicle inspections, streamlining processes and significantly improving operational efficiency. • Facilitated smooth handovers between developers, ensuring continuity and reducing delays in project development.

Senior Software Engineer

Fluid Truck

Jan 2020 - Jan 2025 (5 years 1 month)

・Led mobile application development for iOS and Android, working closely with cross-functional teams and reporting directly to the CTO. ・Redesigned and improved the mobile application, contributing to a 25% increase in revenue from app usage by enhancing user experience and functionality. ・Successfully migrated a legacy Elixir backend to a RESTful Node.js API, improving maintainability, scalability, and overall development efficiency. ・Estimated work hours and tracked progress using Scrum methodology, ensuring timely delivery of project milestones. Additionally, I leveraged AI-assisted development tools to implement a vehicle inspection flow, enhancing the application’s functionality by incorporating features such as image correctness

Senior Software Engineer

Verinext

Jan 2016 - Jan 2020 (4 years 1 month)

・Designed and developed backend and mobile solutions for clients in finance and healthcare, including De Lage Landen (DLL) and Canopy Health. ・Spearheaded a COVID-era virtual doctor's office feature for Canopy Health, integrating with HL7 protocols and Okta for secure authentication, enabling remote healthcare access during the pandemic. ・Successfully led a system migration from Glassfish (Java)/SOAP to Node.js/JSON, improving scalability, reducing maintenance costs, and streamlining integrations. Additionally, I leveraged my experience in mobile app development, having designed and developed five production-ready mobile applications at Verinext, which enhanced my expertise in creating user-friendly interfaces and robust back-end system

Senior Software Architect & Developer

Ember Technology

Jul 2014 - Dec 2015 (1 year 6 months)

・Led the development mobile applications for both iOS and Android platforms, delivering high-quality solutions for prominent clients such as HSBC, Grant Thornton, British Cycling, and the British NHS (National Health System). ・Collaborated throughout the systems development lifecycle, from requirement gathering and design to testing and production releases, ensuring timely and successful project delivery. Technology Stack: Titanium SDK, React Native, Rest API

Senior Software Engineer - Founder

inzori

Jan 2013 - Current (13 years 5 months)

Client Projects (B2B Remote – Senior Mobile Engineer & AI Engineer) Through Inzori, I work with US and EU companies under long‑term B2B agreements as a full‑time embedded engineer. My core background is Senior Mobile Engineering, and over the past year I’ve built a strong track record as an AI Engineer, integrating LLMs, RAG pipelines, and AI agents into production environments. Core Expertise - Mobile Engineering: React Native, TypeScript, Redux/Zustand, React Query, Expo - Backend: Node.js, Express, TypeScript - AI Engineering (past year): Python, LangChain, LangGraph, LangFuse, LLMs (OpenAI/Anthropic), RAG pipelines, vector stores, AI agents, prompt engineering - Frontend: React, Next.js, HTML/CSS/JavaScript - DevOps & Delivery:

Senior Software Engineer

Usio Inc

Nov 2012 - Jul 2014 (1 year 9 months)

・Designed and developed an innovative mobile payment application featuring seamless integration with Stripe, Apple Pay, and Google Pay. This solution allowed users to create and manage virtual credit cards while categorizing expenses to track multiple budgets effectively. ・Developed and integrated backend payment processing RESTful APIs, ensuring robust and efficient handling of financial transactions. ・Enhanced payment workflows by implementing virtual POS systems and customizable payment platforms, enabling diverse use-case scenarios. Technology stack: Titanium SDK, React Native, Stripe, Apple Pay, Google Pay, and virtual POS systems.

Senior Software Engineering

Radiator AC

Apr 2007 - Oct 2012 (5 years 7 months)

・Designed and implemented cutting-edge ERP solutions to optimize logistics and support the expansion of 1-800 Radiator, enabling the company to scale its operations across the US and manage over 250 franchises effectively. ・Spearheaded the migration of a legacy COBOL system to a modern, distributed web-based software suite, resulting in streamlined supply chain operations and significantly improved operational efficiency. Technology Stack: Genexus, .NET, JavaScript, SQL Server

Software Engineer

CPG Soft

Oct 1997 - Dec 2004 (7 years 3 months)

・Optimized supply chain operations for high-profile clients such as PepsiCo, Unilever, and Baesa in LATAM and the Caribbean through the development and implementation of Truck/Gx, an ERP suite tailored for distribution and logistics management. ・Participated in on-site implementations at client locations, collaborating with stakeholders to gather requirements, adapt ERP functionalities to their unique needs, and provide comprehensive training for seamless adoption. ・Optimized Oracle databases, achieving a 500% increase in truck dispatch speed, which significantly boosted overall operational performance and reduced delivery times. Technology Stack: Genexus, Visual FoxPro (VFP), Oracle, Java, .NET

Fabian M.

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