eduardocerrato

Qa Engineer

Project Manager & QA Specialist with 6+ years of experience leading fintech and blockchain solutions, including DEXs, NFT platforms, and multi-chain digital wallets. Skilled in Agile methodologies, smart contract auditing, and cross-functional team leadership to deliver high-impact projects. Proven ability to optimize products, streamline development, and enhance user engagement in Web3 ecosystems. Adept at integrating fintech solutions and blockchain systems, ensuring secure and compliant product releases. 


Experience: 7 years

Yearly salary: $48,000

Hourly rate: $25

Nationality: 🇨🇷 Costa Rica

Residency: 🇨🇷 Costa Rica


Experience

Project Manager & QA
FIWORK
2020 - 2022
Led consulting for a European fiat-to-crypto platform integration, ensuring technical and regulatory compliance. Implemented a secure on/off ramp for fiat-to-crypto conversions using bank transfers, credit cards, and payment methods such as PayPal, Google Pay, and Apple Pay. Managed and tested diverse DApps designed for NFT purchases, ensuring seamless user experience and high-quality delivery. Spearheaded QA testing for a decentralized exchange, reducing critical bugs by 60% before launch. Applied Agile methodologies to enhance multi-currency blockchain wallet development.
Operations and Implementation Coordinator
HUGO
2020 - 2021
Launched “hugoAuto,” a top-tier transportation service in Honduras similar to Uber, leading the operational strategy and execution. Developed strategic training programs for customer service teams, increasing service ratings to 4.4/5. Boosted operational efficiency by 30% through process monitoring and failure resolution improvements.
QA & Business Analyst
BLOCKSIZE
2018 - 2019
Reduced defects by 84% in a blockchain-based DEX by implementing comprehensive test plans and automated testing. Implemented a bug tracking system, cutting down resolution times for smart contract issues from 10 to 5 days. Increased operational efficiency by 30% using Agile methodologies and Kanban systems. Managed a successful email marketing campaign via CRM 'DRIP,' acquiring 7,000 users in three months.
Training Coordinator & Senior Trainer
TIGOMILLICOM
2012 - 2018
Leading the implementation and execution of E-learning 'Mobile Learning App', helped the company to reduce the travel costs by more than 60%. Planned and executed the implementation of the E-Learning application for Tigo Honduras achieving all the business needs on time. Implemented agile methodologies to increase effectiveness for the remote team in the development of the E-Learning application. Managed meetings with the heads of the sales & experience channels to create assertive training and development programs. Implemented reports and new agile tools to tracking the results having as results an accurate summary for the monthly report.

Skills

ai
blockchain
gaming
javascript
jira
project-manager
smart-contract
web3
quality-assurance
english
spanish