• Building Cryptocurrencies Hub, Blockchain, Crypto, and Digital Currencies (BCDC) product with React.js, Redux, Java.

• Led team to increase new features adoption by 60% with shared logic for the different frontend teams.

• Worked on web user experience to expand the capabilities of buy/hold/sell/transfer flows for different crypto networks on PayPal’s site.

• Designed and developed SaaS WebApp with React.js, Redux, Docker, Django, Python, Redis, PostreSQL.

• Created coding and style guidelines, refactor code architecture to improve productivity.

• Drove a 92%+ retention rate, partnering with Customer Success to reduce lead times, giving tools and information to agents so they could engage with users more effectively.

• Led a distributed team across 4+ countries, setting roadmaps, organizing priorities based on business needs, and kept system stability by proactively monitoring the system with New Relic and Papertrail.

• Reduced GitLab CI build 250% down to 3-4 minutes.

• Reduced build size by 15% with strategic refactoring and elimination of unnecessary packages.

• Managed timeline and tasks for the team based on input from managers with Jira.

• Improved system performance by optimizing API calls, that processed over 1+ million rows, and reduced DB load.

• Leveraged LLMs to analyze data of real estate properties, to find patterns and provide insights that would give users better information and create strategic product roadmap decisions.

• Built a chrome extension & website with over 100,000 users using React.js, Redux, and Java.

• Internationalized the application with i18n to reach over 5 million potential customers.

• Improved UX based on data from Analytics & Elastic logs.

• UI Improvements collaborating with product designers & stakeholders.

• Partnered with CSM and Marketing to analyze user feedback and implemented strategies that improved the extension and reduced customer dissatisfaction to get 4.33 stars with 200+ ratings.

• Designed and implemented logic to process transactions adding over $2m in Amazon with the chrome extension.

• Facilitated scaling of 3 newly formed frontend teams when the company tripled in size.

• Created guidelines for best practices, handled code reviews, and onboarding.

• Created CI/CD pipelines with Jenkins to reduce manual labor & deployment time to 4-6 min.

• Implemented a website with AngularJS, and C# to allow over 100 campaign and donation pages.

• Conducted code reviews using John Papa’s style guide for syntax, conventions, & code structure.

• Helped teammates in Guatemala communicate effectively with peers in Canada, USA, and India.

• Maintained the core internal system with C++ and a self proprietary framework.

• Worked with Data Engineers to improve system functionalities and correct data validations.