Position: Sr. Software Engineer | Team Lead | Tech Lead | CTO
Category: JavaScript
English level: fluent
Years of experience: 7


I’ve been a Software Engineer since 2011. I specialized in Full Stack Development - Front-end and Back-end, mostly on single page application development, for the last 7 years,

I have the experience to work on different products from tiny internet products to the large high-loaded system with 30M+ monthly users.

I was consulting and working on various things such as: 
- Marketplace (30 millions monthly users)
- SaaS
- CRM
- ERP
- Telegram Bots, 
- Recruitment Platforms, 
- Sport / Engineering Communities.

Highlights (mostly from marketplace product with 30M monthly users ):  

- Developed Back-End and Front-End for calculation and visualization results of A/B Experiments. 

- Designed and implemented the metrics calculation and reporting system used by executive staff for critical business decisions.  

- Engaged in cross-team efforts to design and implement experiments to specs. Customized analytics and reporting of that data for management, leading to changes that increased customer satisfaction, retention, and an ~5% increase in monthly revenue, ~$3M in yearly revenue. 

- Applied feature extraction and modeling techniques on user profiles to improve user segmentation accuracy and increase user conversion rates.

- Developed and optimized calculation of business metrics from Terabytes of data of 30M monthly users. 

My Tech Stack:  
JavaScript (Node.js, Express.js, React)  
Python (Flask, Pandas, Scikit).  
Firebase, MongoDB, PostgreSQL, Databricks, Nginx, Redis, SQL. 

I'm okay with learning any specific framework/technology if needed. Strong Computer Science background and commercial experience help me learn and understand any concept fast and clear. 

I'm looking for the new opportunities and would love to work on interesting product.