📃 CV
I'm a developer specialized in designing cost-effective infrastructure, automating manual tasks, and untangling technological chaos to help teams save time and resources. I'm driven by a passion for productivity, efficiency and transparency. Through my company, Crow Tech Pte. Ltd., my team and I provide consulting services in development, data, and infrastructure to help businesses thrive with lean, effective tech solutions.
👨💻 Work experience
- CEO 🏢 Crow Tech Pte. Ltd.
📅 September 2024 - Present
📍 Singapore (remote)
🕐 Full-time
- Intern → Backend developer → Tech lead 🏢 Neolux Energy
📅 January 2023 - Present
📍 Madrid, Spain (remote)
🕐 Full-time
- Python developer & Data scientist 🏢 Populate
📅 September 2021 - February 2022
📍 Madrid, Spain (remote)
🕐 Full-time
- Data scientist 🏢 Cervecería Nacional Dominicana
📅 March 2020 - August 2020
📍 Santo Domingo, Dominican Republic (remote)
🕐 Full-time
- Python developer & Lead data scientist 🏢 Referencia Laboratorio Clínico S.A.
📅 August 2019 - March 2020
📍 Santo Domingo, Dominican Republic
🕐 Full-time
- Vehicle insurance subscription analyst 🏢 Seguros Sura
📅 April 2019 - August 2019
📍 Santo Domingo, Dominican Republic
🕐 Full-time
- Mathematics, programming & physics tutor 🏢 Sainz Tutoring
📅 November 2016 - May 2019
📍 Santo Domingo, Dominican Republic
🕐 Part-time
- IT Technician 🏢 Business Computer POS
📅 May 2015 - October 2015
📍 Santo Domingo, Dominican Republic
🕐 Full-time
- Marketing manager 🏢 Alonso & Colado SRL
📅 January 2014 - August 2014
📍 Santo Domingo, Dominican Republic
🕐 Full-time
📓 Career breaks
- Career break to study and write Voluntary resignation to study and refocus my interests
📅 February 2022 - December 2022
📍 Madrid, Spain
🕐 Full-time
📚 Education
- Master in Statistics for Data Science 🎓 Universidad Carlos III de Madrid
📅 September 2020 - September 2021
📍 Madrid, Spain
🕐 Full-time
- Bachelor's degree in Mathematics and Actuarial Science 🎓 Instituto Tecnológico de Santo Domingo
📅 August 2015 - October 2019
📍 Santo Domingo, Dominican Republic
🕐 Full-time
📜 Certifications and Diplomas
- HashiCorp Certified: Terraform Associate (003) 🏢 HashiCorp - 📅 January 2025
🌐 Credly
- AWS Certified SysOps Administrator - Associate 🏢 Amazon Web Services - 📅 January 2025
🌐 Credly
- AWS Certified Developer - Associate 🏢 Amazon Web Services - 📅 January 2025
🌐 Credly
- AWS Certified Cloud Practitioner 🏢 Amazon Web Services - 📅 January 2025
🌐 Credly
- AWS Certified Solutions Architect - Associate 🏢 Amazon Web Services - 📅 December 2024
🌐 Credly
- Blockchain Specialization 🏢 UC Irvine - 📅 February 2020
🌐 Coursera
- Blockchain Basics 🏢 University at Buffalo - 📅 January 2020
🌐 Coursera
- Cryptocurrency and Blockchain: An Introduction to Digital Currencies 🏢 Wharton Online - 📅 January 2020
🌐 Coursera
- FinTech: Foundations, Payments, and Regulations 🏢 Wharton Online - 📅 January 2020
🌐 Coursera
- Data Scientist with Python 🏢 DataCamp - 📅 October 2019
🌐 DataCamp
- Corporate Finance Essentials 🏢 IESE Business School - 📅 July 2019
🌐 Coursera
- IBM Data Science Professional Certificate Specialization 🏢 IBM - 📅 June 2019
🌐 Coursera
🖥️ Skills
- Python, SQL, Bash, JavaScript, Go, R, HTML/CSS/Tailwind CSS
- Pandas, NumPy; modelling/ML; Metabase; PostgreSQL, MySQL, SQL Server, ClickHouse, DynamoDB
- Docker, Kubernetes, Terraform, Ansible, GitHub Actions, Linux, AWS
- FastAPI, Django, Node.js, React, Streamlit, REST, GraphQL
- Agile/Scrum, Jira, code reviews, documentation
- Cost optimization, automation, technical writing
- Claude Code, GitHub Copilot, n8n, LLM APIs; blockchain/DeFi (power user)
🗺️ Languages
Native:
- 🇪🇸🇩🇴 Spanish
🇺🇸🇬🇧 English
- 🇲🇾 Malay
🇳🇱🇧🇪 Dutch
🇮🇹 Italian