Vlad Nepomniashchyi

• Built high-performance REST APIs microservices using FastAPI, TimeScaleDB, SQLAlchemy, docker, git and worked extensively with message queues using RabbitMQ. • Developed load testing based on the Locust framework to identify the bottleneck of the REST APIs microservices. • Used Amazon cloud infrastructure (ECS, Fargate, EC2, ECR, S3) for deploying applications.

• Streamlined operations, achieving a 15% expense reduction and 20% faster launch time for new distributors through effective risk analysis and process optimization. • Enhanced B2B client satisfaction and service quality, leading to a 10% increase in client retention and a 15% growth in customer base. • Successfully managed cross-functional IT, service, and product teams, employing Agile methodologies for improved project delivery and team efficiency.

• Participated in the development of a backend system for interaction with B2B clients. The stack used included Python - Flask, FastAPI, TensorFlow, PostgreSQL, Redis, Nginx, Git, Docker, CI/CD. This system helped reduce the expenses on supporting B2B clients by 40% due to decreased call-center costs. • As the Head of Software Development Team, I was responsible for decomposing, delegating, and controlling tasks, tracking team and project metrics, hiring employees, outsourcing tasks, team building.

• Experienced in managing Asterisk servers, including call plan development, and developing Python interfaces for AMI and ARI management. • Proficient in Python development and Linux server administration.

• I created a module for CRM to search, monitor, and analyse competitors' activities on social networks (Facebook, Instagram) and online (marketplaces, websites, trading platforms). Python, Requests/Grab/Beautiful Soup, and MySQL were used for development. Pandas were used for analysis. I was also involved in the support and modernization of an online store on PHP. • Full administration of Linux servers (Ubuntu/Debian/CentOS), including Nginx/MySQL/PHP/OpenVPN/Squid, DNS - Bind, mail server.