Full-Stack Web Developer

Bakalin BG have the ambition of making the local specialty stores
competitive to the supermarket chains. While building the service from
scratch, I have developed expertise in various areas: Product vision, UX,
Leadership, Logistics, Legal, Negotiation. One of my most noticeable
achievements is contributing to a simplistic delivery price calculation rules
that improved our business plan profit predictions with around 20%.
-Managing a team of 5 highly skilled professionals
-Implementing agile practices in a fully remote team with a flexible work schedule
-Contributing for 20-30% of the codebase: 2x React SPAs + Django GraphQL API
-Developing a quantity management system having up to 95% efficiency for matching client
orders to in-stock products
-Making over 30 user interviews for validating product hypotheses

Working exclusively on Rails and NodeJS backed services. A Major part of
my work included solving complex database problems coming from the
requirements for fast analysis(<0.5s) of time-series data(over 500 million
rows) for custom time ranges. Part of my contribution is:
-Leading a team of 3 talented software engineers
-Optimizing the load time of the main page by more than 30%
-Speeding up the data deploys more than twice

Worked alongside the best Rubists in country, maintaining a complex
platform over Rails/GraphQL/Backbone/React tech stack. A key aspect of
my job was balancing between what's desired from the clients' point of
view and what's reasonable from the technological side. It was a process of
following the best agile practices, keeping short feedback loops, and
writing durable code - all that while working fully remote. Some of my
notable achievements are:
-Being part of an agile cross-functional team and delivering advanced features for top tear
clients
-Completing multiple refactorings of business-critical UI components
-Being part of a GDPR deletion functionality in a system with over 80 database tables
- Doing zero-downtime migrations over tenths of millions of rows