Open to opportunities

David Arnal

@davidarnal

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Full Stack Engineer with expertise in Web3 and data analysis.

Spain

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What I'm looking for

Interesting challenges.

Backend / Platform Engineer specializing in Python and AWS and GCP, building reliable, low-latency microservices and data-intensive pipelines. Delivered 30%+ API latency reductions, designed production LLM-powered agents, and shipped systems with 99.9% uptime. Strong in distributed systems, automation, and cloud infrastructure.

Experience

Work history, roles, and key accomplishments

Current

Full Stack Engineer

Current

AVASO

Jul 2024 - Present (1 year 9 months)

Optimized front-end and back-end systems, achieving a 95% end-user satisfaction rating. Developed and integrated RESTful APIs using Node.js, improving platform scalability by 15%. Conducted code reviews and implemented best practices, maintaining clean, reusable, and secure code.

Node RESTful APIs Front End Developer Code Review Scalability

Web3 Investment Analyst

3X Capital

Sep 2023 - Jan 2024 (4 months)

Streamlined the due diligence process by implementing structured frameworks and analytical tools, improving the efficiency of investment evaluations. Contributed to the successful identification and evaluation of multiple high-potential Web3 startups.

Due Diligence Web3 Financial Modelling Market Research Investment Analysis

Web3 Research Consultant

ChromaWay

Mar 2023 - Aug 2023 (5 months)

Provided critical insights that shaped the development of Chromaway's NFT marketplace. Enabled informed decision-making processes by delivering accurate analyses of market trends and project performances.

Market Analysis NFT Marketplace Decision Making Processes

Web3/DeFi Research Analyst

Learning Heroes

Jan 2022 - Feb 2023 (1 year 1 month)

Evaluated over 100 Web3 and DeFi projects, assessing risks and investment potential. Delivered weekly reports that enhanced investment strategies and improved market forecasting accuracy.

Web3 DeFi Risk Assessment Data Analysis Forecasting Reporting

Education

Degrees, certifications, and relevant coursework

Universitat Politècnica de València

Master's in Computer Science, Computer Science

2022 - 2024

Engaged in advanced studies covering Advanced Algorithms and Data Structures, Distributed Systems, Software Engineering, Database Systems, Artificial Intelligence and Machine Learning, and more.

INSEAD

Master's Degree, Blockchain Financial Services

2023 - 2023

Completed coursework in Blockchain Fundamentals, Smart Contracts, DApps, and Cryptocurrency Economics.

Universitat Politècnica de València

Bachelor's Degree, Computer Science

2020 - 2022

Studied Algorithms and Data Structures, Distributed Systems, Software Engineering, Database Systems, Artificial Intelligence and Machine Learning. Honours mention in the Final Degree Thesis about Backtesting of algorithms in the crypto market.