Summary
Overview
Work History
Education
Skills
Websites
Timeline
Generic

BEKA BUMBEISHVILI

Tbilisi

Summary

Results-oriented Software Engineer specializing in full-stack development and data visualization. 8+ years of delivering high-impact solutions for healthcare, fintech, and startup environments, with a track record of optimizing system performance, mentoring developers, and shipping products used by thousands. 2X hackathon winner and Top Rated Upwork freelancer.

Overview

10
10
years of professional experience

Work History

Lead Front End Developer

ETF Insider
01.2022 - Current
  • 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.

Freelance Software Engineer

Upwork.com
05.2019 - Current
  • 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.

Lead Full Stack Developer

Vizionary.net
10.2024 - 10.2025
  • 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.

Software Engineer

Vabaco
02.2017 - 05.2019
  • 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.

Front End Developer Intern

Spribe
10.2016 - 12.2016

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

IT Support Specialist

Bank of Georgia
08.2015 - 12.2015
  • 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.

Education

Bachelor of Computer Science - Computer Science

Tbilisi State University
Tbilisi
08-2017

Skills

  • HTML
  • CSS
  • Javascript
  • D3js
  • React
  • Nextjs
  • Nodejs
  • PostgreSQL
  • SQL Server
  • Ruby on Rails
  • Git
  • CI/CD

Timeline

Lead Full Stack Developer

Vizionary.net
10.2024 - 10.2025

Lead Front End Developer

ETF Insider
01.2022 - Current

Freelance Software Engineer

Upwork.com
05.2019 - Current

Software Engineer

Vabaco
02.2017 - 05.2019

Front End Developer Intern

Spribe
10.2016 - 12.2016

IT Support Specialist

Bank of Georgia
08.2015 - 12.2015

Bachelor of Computer Science - Computer Science

Tbilisi State University
BEKA BUMBEISHVILI