BEKA BUMBEISHVILI

• Led front-end development team in implementing scalable web applications Vanilla Js and D3.js
• Oversaw technical operations as CTO of fintech platform, driving user engagement to 13,000+ registered users and 2,000 active users.
• Enhanced website performance by 40% through strategic request optimization and implementation of data caching.
• Restructured a 40,000+ line codebase from monolithic to modular architecture, accelerating development speed by 30% and reducing monthly bugs by 60%.
• Shipped 30+ features over 4 years while leading a frontend team of 3 and coordinating with backend and database developers.
• Achieved 30%+ user engagement rate, exceeding industry benchmarks.

• Consistently delivered high-quality work on Upwork, resulting in a 100% job success score and placement in top 3% of freelancers.
• Developed data visualizations for HolonIQ, a company later acquired for millions, including a complex network graph representing over 50,000 records.
• Designed and implemented data-driven web solutions using JavaScript, React, Node.js, and PostgreSQL, focusing on performance and scalability.

• Founded and led an AI-powered chart generation startup, building an MVP that attracted 750 registered users who created 2,500+ visualizations.
• Led a team of 5, overseeing product development, customer outreach, and go-to-market strategy while managing a bootstrapped budget of approximately 15,000 USD.
• Recognized as the top-performing startup in a 15-team FutureLab accelerator cohort, delivering MVP first and consistently exceeding program milestones.
• Conducted 20+ investor pitches, developing strong presentation and stakeholder communication skills.

• Contributed to 10 major modules for a healthcare platform serving hundreds of medical staff and hundreds of thousands of patients across Georgia's largest medical provider.
• Optimized complex SQL queries, reducing execution time from 14 seconds to 9 seconds and refactoring 900-line queries to 500 lines for improved maintainability.
• Implemented Redis caching for frequently accessed data, reducing backend response times from 1.5 seconds to 0.2 seconds and decreasing database load by an estimated 10%.
• Led a 2-person backend team, mentoring 4 junior developers, one of whom advanced to development lead.
• Maintained a consistently low bug rate, averaging 50% fewer bugs than team average in a 15+ developer team.

. Developed a fully functional Keno game from scratch using JavaScript and Pixi.js, delivering smoother animations compared to legacy Flash implementations.

• Resolved 15+ daily calls and 20+ support tickets, consistently closing issues 15% faster than team average.
• Identified root cause of recurring system slowdowns and implemented a startup protocol that reduced related complaints across branch offices.
• Acted as liaison between end users and development team to diagnose and resolve a software bug, facilitating clear technical communication that led to a successful fix.