Ayhan Hasanov
Azerbaijan,Baku
Summary
As an enthusiastic Java Software Engineer, I am committed to developing dynamic and efficient backend systems. I excel in utilizing Java, Spring Boot, and microservices to tackle complex challenges and deliver impactful software solutions. I thrive in collaborative settings, embrace continuous learning, and have a passion for transforming innovative ideas into practical applications.
Overview
6
6
years of professional experience
Work History
Backend Developer
freelance
Baku
10.2023 - Current
- Collaborated with team members to develop creative ideas for upcoming projects.
- Deployed builds on different environments including development, staging and production servers.
- Developed and implemented Java applications using Spring, Hibernate and Struts frameworks.
- Created web services for data exchange between client-server applications using SOAP and RESTful web services.
- Implemented object oriented programming concepts like abstraction, polymorphism, inheritance in Java code.
- Optimized database queries by tuning SQL statements for better performance of the system.
- Performed maintenance activities on existing Java programs such as bug fixing and refactoring code.
- Analyzed code and debugged errors to improve system performance.
Help Desk Technician
STM Telecom
04.2018 - 05.2021
- Provided end-user training when needed.
- Repaired damaged cables or replaced defective components as necessary.
- Analyzed system logs to detect potential issues with computer systems.
- Resolved network connectivity issues.
- Conducted regular maintenance checks on equipment such as printers or scanners.
Backend Developer
Kapital bank
06.2022 - 07.2024
- Created SQL scripts to maintain database integrity and performance.
- Developed and maintained back-end applications using Java, Spring Boot and Hibernate.
- Collaborated with front-end developers to ensure a seamless integration of the back-end system with the user interface.
- Implemented RESTful web services for various client-side applications.
- Assisted in debugging application issues related to the back-end systems.
- Integrated third party APIs into the backend system for additional features and functionality.
- Performed unit testing of back-end components to ensure quality code delivery.
- Deployed software updates and bug fixes on production servers in a timely manner.
- Developed custom middleware for handling cross-cutting concerns such as logging, error handling, and request validation.
- Monitored application and server performance, implementing necessary adjustments to handle load variations.
- Designed and implemented server-side logic for high-traffic web applications, optimizing for speed and scalability.
- Conducted code reviews to ensure adherence to best practices and maintain high code quality across the development team.
- Developed and maintained robust RESTful APIs to support front-end functionalities and third-party integration.
- Optimized application for maximum speed and scalability by profiling and tuning performance bottlenecks.
Backend-developer
Yelo Bank
- Integrated third party APIs into the backend system for additional features and functionality.
- Collaborated with front-end developers to ensure a seamless integration of the back-end system with the user interface.
- Implemented RESTful web services for various client-side applications.
- Developed and maintained back-end applications using Java, Spring Boot and Hibernate.
- Assisted in debugging application issues related to the back-end systems.
- Deployed software updates and bug fixes on production servers in a timely manner.
- Created SQL scripts to maintain database integrity and performance.
- Performed unit testing of back-end components to ensure quality code delivery.
- Authored technical documentation for APIs and software libraries to guide both internal developers and external partners.
- Facilitated database design and management, ensuring data integrity, security, and accessibility.
- Coordinated system installations, testing, and code corrections.
Education
ATL Academy Java Fundamentals Course
ATL Academy Java Backend Course
Skills
- Data Structures&Algorithms
- Java
- SQL
- NoSQL
- Docker
- Microservices
- Git
- REST&SOAP
- Kubernetes
- Spring boot
- Spring batch
- Spring security
- Kafka
- Redis
- Wepsocket
- Teamwork
- Leadership
- Public Relations
- Time Management
- Project Management
- Effective Communication
Timeline
Backend Developer
freelance
10.2023 - Current
Backend Developer
Kapital bank
06.2022 - 07.2024
Help Desk Technician
STM Telecom
04.2018 - 05.2021
Backend-developer
Yelo Bank
ATL Academy Java Fundamentals Course
ATL Academy Java Backend Course