Position: java developer
Category: Java
English level: upper
Years of experience: 4

Designed and developed a reporting system based on Jasper Report and Java.

Designed and developed a caching system based on hidernate and Java.

Integrated government service for providing higher security for customers
Project: Development of social media service for helping victims of war

Tasks performed:

1. Evaluate and integrate third party software such as Pubnub (chats), vonage (video calls), twilio (otp messages) 
2. Worked on integration with aws cloud services 
3. Worked on optimization of queries to DB 
4. Investigated the performance issues, performed metrics monitoring and optimization of database servers 
5. Improve quality of tests using spock framework, increase readability 
6. Implemented and delivered Facebook & Twitter API adapters into the existing system

Environment: Java 11, Spring Framework(Boot, Cloud, Data, AOP, Security), Amazon AWS(S3, SNS, SQS, Lambda, EC2, Cloudfront, Rekognise), MongoDB, RESTful Web Services, Maven, Lombok, Swagger, Spock, Postman, SonarQube, Figma, Miro


Project: Development of the white-label OTT platform that provides livestreaming and video solutions.


Tasks performed:

1.Designed chat service using AWS lambdas, optimize costs efciency by 50%.
2. Work on integration with amazon IVS 
3. Involved in new features development and bug xing for the existing micro-services applications 
4. Participated in discussions for dening technical requirements and processes to follow

Environment: Go 19, Amazon AWS(S3, IVS, SQS, SNS, Lambda, EC2), MongoDB, Clickhouse, RESTful Web Services, Web Sockets, Graphana, Kafka, Protobuf, Swagger, Postman, Gitlab CI, SonarQube, Figma, Miro