Cto

Staff Software Engineer / Founding Engineer

Staff Software Engineer and Technical Leader with over 10 years of experience in building scalable software solutions, cloud infrastructure, and real-time applications, mainly focused on startups, growth-stage companies, and SMBs. Versatile profile with experience working as a hands-on CTO and founding engineer, used to lead cross-functional teams, manage expectations and communications between different company areas, owning product delivery, and designing and implementing resilient architectures for Web3, AI, Web, and Mobile domains. Expertise in backend frameworks like NestJS, frontend frameworks like NextJS, infrastructure providers as AWS, and different architectural topologies such as client-server, event-driven, and microservices architecture. Experienced in AI-driven automation, multi-chain blockchain integrations, and SDLC/process design, based in Barcelona and seeking high-impact remote roles.


Experience: 11 years

Yearly salary: $160,000

Hourly rate: $75

Nationality: 🇦🇷 Argentina

Residency: 🇪🇸 Spain


Experience

CTO & Co-Founder
LaFabrica Inc.
2022 - 2022
Led front-end (Next.js, React) and backend (Nest.js microservices) development, deployed on AWS. Developed DAO smart contracts in Solidity on Ethereum (ERC-721 & ERC-1155 NFTs). Built and led a team of 4 senior developers; established SDLC processes and CI/CD pipelines.
CTO & Co-Founder
Wetokie
2022 - 2023
Led product development from inception to deployment, building and leading an 8-member cross-functional team. Implemented microservices architecture and managed AWS infrastructure for scalability and security. Developed, tested, and deployed ERC721/ERC1155 Solidity smart contracts on Binance Smart Chain.
Technical Leader
Human Care Systems
2021 - 2022
Led design and delivery of smart-touch, omnichannel patient engagement solutions for pharmaceutical clients (Novartis, Pfizer). Designed and implemented REST API microservices (Moleculer.js, RabbitMQ, Redis) for system integration. Identified and resolved critical performance issues, race conditions, and memory leaks.
CTO & Founder
Claw Studios
2017 - 2024
Provided technical leadership, designing solutions and infrastructure for diverse client projects (LaFabrica, Wetokie). Led full-stack development (NextJS, NestJS, Node.js, Laravel) and mobile (Flutter) applications. Designed, implemented, and deployed Solidity smart contracts for blockchain projects (LaFabrica, Wetokie) on BSC and Ethereum. Managed AWS infrastructure (ECS, S3, Lambda, DynamoDB, RDS, Redis, SNS, SQS).

Skills

api
architecture
aws
c-plus-plus
flutter
javascript
nestjs
nextjs
node
react
typescript
web3
web3js
cto
english
spanish