Daulet Zhantekov Email & Phone Number

Almaty, Kz

Almaty, Kazakhstan

Stack: Java, Spring Boot, Kafka, Redis, PostgreSQL1. Implementation of incoming calls for auto-dialer robot for clients.2. Adding multilingual capabilities to the robot to converse in different languages ​​with the client.3. Creation back-end services for mobile application.4. Rewriting of the old code on Siebel to Java.5. Development and rewriting Kaspi Guide back-end services.

Алматы, Казахстан

Stack: Microservice architecture, Java(8, 17, 21), Spring Boot 3, Hibernate, PostgreSQL, Redis, RabbitMQ, REST, gRPC, WebSocket.Development and support Java applications:1. Development and support of an auto-dialer robot making more than 1,000,000 call attempts per day;2. The ability to create complex trees with large/important business logic using spreadsheets, which optimized the work of employees 10 times;3. Improvement of the logic of services working with Asterisk via Websocket;4. Adding new functionality to the current logic, the ability to flexibly (instantly) add new TTS (text-to-speech) voices without modifications to the applications themselves;5. Writing new and refactoring old gRPC clients for TTS and STT;6. Optimization of high-load services by caching data and using suitable data types, reducing queries to the database more than a million times a day;7. Integration of AMD into the current system and further data processing;8. Optimization of TTS logic, which reduced the number of unnecessary requests to external services;9. Correction of bugs and call errors and their further processing, which is important for business;10. Coverage of services with alerts through analysis of the current code, which made it possible to instantly respond to critical incidents;11. Notifying employees about incidents in real time through improvements in application logic and the use of ready-made solutions;12. Refactor current and new code, which makes it possible to quickly and painlessly add new dependencies in the future;13. Creation and development from scratch of web applications for managers using different design patterns.

Master'S Degree, Computer Software Engineering

Bachelor'S Degree, Computer And Information Systems Security/Information Assurance, 3.72