Вадим Кикало

With 7+ years of experience in software development, I specialize in Java (3.5+ years) and PHP (4+ years), with additional experience in Python (2+ years). I've worked on building complex systems, optimizing performance under high load, and leading a development team for over a year

FinTech (NDA) - Java Software Developer

Sep. 2021 - Present

- Developed and implemented a WebSocket-based notification system for clients.

- Set up monitoring and alerting with an on-call process

- Integrated API telephony with Binotel, creating an internal CRM system.

- Optimized PostgreSQL queries to handle high load requirements.

Technologies: Java, PHP, Python, RabbitMQ, Redis, PostgreSQL, Spring Boot, Symfony, WebSocket, Grafana, Prometheus, AWS, Sentry, Docker, jenkins

FinTech (NDA) - Backend Developer/Team Lead

Apr. 2018 - Sep. 2021

- Led the team for over a year, managing code reviews, task management

- Migrated REST APIs to GraphQL for improved flexibility.

- Migrated the system to a microservices architecture.

- Developed a serverless solution on Flask for analysts.

Technologies: PHP, Python, Phalcon, Flask,Symfony, GraphQL, RabbitMQ, Redis, PostgreSQL, AWS Lambda, Bamboo, Bitbucket, Docker

Prodex, Internet Marketing Agency - Junior Backend Developer (PHP)

Nov. 2017 - Apr. 2018

- Developed and maintained web projects in PHP.

- Implemented SEO improvements and created WordPress plugins.

Technologies: PHP, WordPress, MySQL, SEO