Backend and data engineering

About

Vasilii Nikitin, independent software developer based in Yerevan.

I design, build and maintain server-side software: web services and APIs, data processing pipelines, internal tools and the infrastructure they run on. I also review existing systems for security and reliability issues and fix what I find.

I have been working in software development since 2019 as a developer, tech lead and architect.

I work as an individual entrepreneur registered in the Republic of Armenia. Clients receive a written agreement, invoices and monthly statements of services from IE Vasilii Nikitin.

Stack

Languages and frameworksPython, Django, FastAPI, Django REST framework
DataPostgreSQL, Citus, ScyllaDB, ClickHouse, Redis, Redis Streams, SeaweedFS
InfrastructureLinux, Docker, nginx, HAProxy, GitLab CI, Cloudflare
ObservabilitySentry, Grafana, structured logs and request tracing

Business details

Legal nameIndividual Entrepreneur Vasilii Nikitin
Country of registrationRepublic of Armenia
Registration No.286.1616354
TIN20430813
Address15 Pap Tagavor St., apt. 71, Kentron, Yerevan 0001, Armenia