Senior Software Engineer (Connectors Marketplace) at Fountain

Led end-to-end system and integration architecture for production AI systems, with personally defined agent skills and external tools/MCP integrations to enable CUE agent connectivity in live environments. Architected deployment and distributed infrastructure to replace expensive legacy HR data tools, resulting in a 35–45% operational cost reduction. Shipped scalable external tool integrations and operated secure production infrastructure for data synchronization, API gateways, Kafka pipelines, and automated CI/CD. Tech: Next.js, React, TypeScript, MongoDB, PostgreSQL, OpenAI/Claude, AWS, GitHub Actions, Kafka, Mocha/Vitest, microservices, multi-prod environments.

Lead Senior Software Engineer at Fountain

Leads senior software engineering for Fountain’s Connectors marketplace, owning end-to-end system design and integration architecture for production AI systems. Built agent tooling and integrations (agent skills, external tools, MCP interfaces) to leverage connector capabilities in live production. Worked on deployment/distributed infrastructure and production operations including data synchronization, API gateways, Kafka pipelines, and CI/CD automation.

Senior Software Engineer at Fountain

Leads end-to-end system design and integration architecture for production AI systems. Personally defines agent skills, external tools, and MCP integrations/interfaces to enable CUE agent connectors in a live production environment. Architected deployment and distributed infrastructure to replace expensive legacy HR data tools, reducing operational costs by 35–45%. Shipped scalable external tool integrations and ran robust production infrastructure for secure data synchronization, API gateways, Kafka pipelines, and automated CI/CD. Built and maintained production-ready services using Next.js, React, TypeScript, MongoDB, Postgres, OpenAI/Claude, AWS, GitHub Actions, Kafka, mocha/vitest, microservices, and multi-environment setups.

Lead Senior Software Engineer (Social Engagement Platform / Web2 + Web3 bridge) at HUB.xyz

Architected and developed a social engagement solution bridging Web2 and Web3, helping grow the platform to peak ~400,000 active users. Engineered a multimodal AI data-labeling platform capable of high-throughput processing for major clients (Adobe, Google, OpenAI). Built an Electron desktop worker and designed distributed infrastructure connecting workers to a central AI/indexing system. Tech: Next.js, NestJS, Neo4j, Apollo Client/GraphQL, AuraDB, PostgreSQL, Kubernetes, Prisma, Cloudflare, yt-dlp, ffmpeg.

Full Stack Software Engineer at HUB.xyz

Architected and developed a social engagement solution bridging Web2 and Web3, driving platform growth to ~400,000 active users. Engineered a multimodal AI data-labeling platform with high-throughput processing for major clients (Adobe, Google, OpenAI). Personally built an Electron desktop worker and designed distributed infrastructure connecting these workers to a central AI indexing system.

KYC/Identity Verification SDK Engineer (Enterprise Web3) at Compilot AI

Engineered a core KYC/Identity Verification SDK widget for enterprises, ensuring compliance in the Web3 ecosystem. Built the complete stack using Next.js, tRPC, and RainbowKit; managed microservice and UI integration, including smart contract testing via Hardhat on Polygon Mumbai.

Full Stack Software Developer (Smart contracts / Multi-chain) at Think & Dev

Led smart contract development for a multi-chain (Ethereum/Algorand) dApp, managing NFT mint, bid, and claim processes. Authored and deployed complex algorithms and smart contracts using PyTeal/Python to automate auction and fund-split mechanics. Tech: Solidity/Python tooling and blockchain-based contract workflows (details implied by resume).

Full Stack Software Developer at Think & Dev

Led smart contract development for a multi-chain (Ethereum/Algorand) dApp managing NFT mint, bid, and claim processes. Authored and deployed complex algorithms and smart contracts using PyTeal/Python to automate auction and fund-split mechanisms.

Front-End / Full Stack Developer (PWA, Desktop apps) at w3it Solutions

Led end-to-end development of the platform’s v2.0 (PWA) enabling full vehicle self-management for insurers. Built the full application from scratch using ReactJS. Spearheaded v2.0 for back-office, pickers, and client applications in ReactJS, improving UX/UI across multiple apps including packaging workflows. Introduced test-driven development culture covering ~75% of the development process. Also engineered a specialized ElectronJS desktop application acting as a smart kiosk for client interaction.

Front-End Developer / Full Stack Developer at W3 IT Solutions

Led end-to-end development of the platform version 2.0 (PWA), enabling full vehicle self-management for the insurer; built the application from scratch using ReactJS. Spearheaded back-office, picker, and client app development for version 2.0 using ReactJS. Improved UX/UI across applications, including packaging process. Implemented a Test-Driven Development (TDD) culture covering ~75% of development; delivered additional PWA/Electron kiosk experiences.

Full Stack Developer (Blockchain & Crypto frontends) at Panda Group

Promoted and explored blockchain technology and cryptocurrencies. Developed a PWA and updated it to Angular 10+ for Panda Exchange, adding advanced chart libraries and crypto wallet handling including server-side rendering functionality. Built El Salvador Bitcoin wallet (ReactJS frontend with Django backend API and PostgreSQL) and developed Panda BTM (web) using VueJS for purchasing crypto assets with animated guides.

Full Stack Developer at Panda Group

Explored blockchain technology and cryptocurrency applications while promoting and building new products. Developed a PWA and updated it to Angular 10+; added advanced charts libraries and implemented crypto wallets and server-side rendering capabilities. Worked on crypto-focused frontends and wallet-related user experiences across multiple projects (e.g., ReactJS PWA, Django backend, PostgreSQL).

Software Engineer (Administrative card system) at CENEPOLCA, C.A.

Developed and structured administrative phone-card system processes, covering projection, analysis, user interface, sales, and billing workflows. Built the solution with ElectronJS and MongoDB for Windows desktop deployment and web deployment. Performed platform testing in a reseller intranet environment.

Software Engineer at CENEPOL.C.A.

Developed an idea/product for distribution of telephone cards for regional telecom companies Movilnet and CANTV. Implemented an Electron JS/MongoDB Windows desktop and web deployment; supported platform testing in a reseller intranet environment and contributed to admin card system projection, modeling analysis, user interfaces, sales and billing process structuring.