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I am a professional back-end developer with 6 years of hands-on experience, also skilled in front-end development. My expertise lies in technical analysis, troubleshooting, API design, and ensuring software quality through rigorous testing and maintenance. I thrive in collaborative environments, using Scrum methodology to navigate the software development lifecycle efficiently and with a keen eye for detail. Throughout my career, I have developed and optimized robust RESTful APIs and engineered high-performance backend systems using Java, Kotlin, and Golang. I have a passion for building scalable systems and have contributed significantly to client projects by integrating third-party services, improving code quality, and enhancing user experience with front-end technologies like React. I constantly seek to apply best practices such as Clean Code principles and reliability engineering to deliver resilient and maintainable software solutions that boost business outcomes and customer satisfaction.…I am a professional back-end developer with 6 years of hands-on experience, also skilled in front-end development. My expertise lies in technical analysis, troubleshooting, API design, and ensuring software quality through rigorous testing and maintenance. I thrive in collaborative environments, using Scrum methodology to navigate the software development lifecycle efficiently and with a keen eye for detail. Throughout my career, I have developed and optimized robust RESTful APIs and engineered high-performance backend systems using Java, Kotlin, and Golang. I have a passion for building scalable systems and have contributed significantly to client projects by integrating third-party services, improving code quality, and enhancing user experience with front-end technologies like React. I constantly seek to apply best practices such as Clean Code principles and reliability engineering to deliver resilient and maintainable software solutions that boost business outcomes and customer satisfaction.

Durna Suleymanova

Back-End Developer, Developer, Programmer, +1

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I am a professional back-end developer with 6 years of hands-on experience, also skilled in front-end development. My expertise lies in technical analysis, troubleshooting, API design, and ensuring software quality through rigorous testing and maintenance. I thrive in collaborative environments, using Scrum methodology to navigate the software development lifecycle efficiently and with a keen eye for detail. Throughout my career, I have developed and optimized robust RESTful APIs and engineered high-performance backend systems using Java, Kotlin, and Golang. I have a passion for building scalable systems and have contributed significantly to client projects by integrating third-party services, improving code quality, and enhancing user experience with front-end technologies like React. I constantly seek to apply best practices such as Clean Code principles and reliability engineering to deliver resilient and maintainable software solutions that boost business outcomes and customer satisfaction.…I am a professional back-end developer with 6 years of hands-on experience, also skilled in front-end development. My expertise lies in technical analysis, troubleshooting, API design, and ensuring software quality through rigorous testing and maintenance. I thrive in collaborative environments, using Scrum methodology to navigate the software development lifecycle efficiently and with a keen eye for detail. Throughout my career, I have developed and optimized robust RESTful APIs and engineered high-performance backend systems using Java, Kotlin, and Golang. I have a passion for building scalable systems and have contributed significantly to client projects by integrating third-party services, improving code quality, and enhancing user experience with front-end technologies like React. I constantly seek to apply best practices such as Clean Code principles and reliability engineering to deliver resilient and maintainable software solutions that boost business outcomes and customer satisfaction.

Available to hire

I am a professional back-end developer with 6 years of hands-on experience, also skilled in front-end development. My expertise lies in technical analysis, troubleshooting, API design, and ensuring software quality through rigorous testing and maintenance. I thrive in collaborative environments, using Scrum methodology to navigate the software development lifecycle efficiently and with a keen eye for detail. Throughout my career, I have developed and optimized robust RESTful APIs and engineered high-performance backend systems using Java, Kotlin, and Golang.

I have a passion for building scalable systems and have contributed significantly to client projects by integrating third-party services, improving code quality, and enhancing user experience with front-end technologies like React. I constantly seek to apply best practices such as Clean Code principles and reliability engineering to deliver resilient and maintainable software solutions that boost business outcomes and customer satisfaction.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Turkish

Fluent

Azerbaijani

Fluent

German

Beginner

Work Experience

Software Engineer at Check24

July 1, 2024 - Present

Developed robust RESTful APIs to ensure seamless data delivery, optimizing system performance and scalability. Engineered reliable server-side code using Java and Spring, contributing to high-performance, resilient backend systems. Debugged and resolved server-side issues, maintaining software stability. Integrated third-party services and APIs to extend functionality. Implemented front-end features using React for a smooth user experience. Applied reliability engineering principles to ensure system availability and scalability. Participated in Agile methodologies including sprint planning and stand-ups, driving team collaboration. Key achievements include building a real-time customer call-making system, contributing to legacy code migration, and improving overall software quality by applying Clean code principles.

Software Engineer at Intellias (Client-O2 Telefonica)

August 31, 2023 - August 5, 2025

Designed and developed RESTful APIs for efficient front-end integration and backend scalability. Wrote and maintained server-side code in Java, Kotlin, and the Wicket framework. Identified and fixed backend issues through in-depth debugging and testing. Integrated third-party APIs to enhance software features and flexibility. Built front-end components using React to improve usability and interface responsiveness. Provided technical consulting to clients, offering insights to optimize development workflows. Conducted periodic reviews and optimizations of codebases to elevate quality and performance. Achievements include boosting verified customer sign-ups by 40%, increasing fiber optic internet tariff sales by 30%, and improving code quality by 50% through clean code practices.

Software Engineer at PASHA Bank

August 31, 2021 - August 5, 2025

Led development of RESTful APIs to ensure efficient data flow and enhanced user interactions. Coded back-end microservices using Golang, Java, and Kotlin for scalable software architecture. Performed rigorous debugging to resolve issues and maintain system reliability. Optimized application performance through tuning and scaling solutions. Integrated a wide range of third-party APIs to expand system capabilities. Applied reliability engineering to guarantee system robustness and high availability. Actively participated in Agile ceremonies, fostering team collaboration and iterative delivery. Achievements include increasing bank income by 70% through an online loan product launch, doubling the retail customer base with mobile app development and third-party integrations, and reducing application latency by 15ms through effective caching strategies.

Software Engineer at Check24

July 1, 2024 - Present

Developed robust RESTful APIs to ensure seamless data delivery, optimizing system performance and scalability. Engineered reliable server-side code using Java and Spring, contributing to high-performance, resilient backend systems. Debugged and resolved server-side issues, maintaining overall software stability. Integrated third-party services and APIs to extend software functionality and interoperability. Implemented front-end features using React to deliver a smooth and intuitive user experience. Applied reliability engineering principles to ensure system availability and scalability. Participated in Agile methodologies including sprint planning and stand-ups to drive team collaboration. Key achievements include building a real-time customer call-making system, contributing to migration from legacy code to a modern system, and improving overall software code quality through Clean Code principles.

Software Engineer at Intellias (Client - O2 Telefonica)

August 31, 2023 - August 22, 2025

Designed and developed RESTful APIs for efficient front-end integration and backend scalability. Wrote and maintained server-side code in Java, Kotlin, and the Wicket framework. Identified and fixed backend issues through in-depth debugging and testing. Integrated third-party APIs to enhance software features and flexibility. Built front-end components using React, improving usability and interface responsiveness. Provided technical consulting to clients, offering insights to optimize development workflows. Conducted periodic reviews and optimizations of codebases to elevate quality and performance. Achievements include boosting verified customer sign-ups by 40% via an integrated email verification flow, increasing fiber optic internet tariff sales by 30% through FTTH product integration, and improving code quality by 50% through clean code practices.

Software Engineer at PASHA Bank

August 31, 2021 - August 22, 2025

Led development of RESTful APIs to ensure efficient data flow and enhanced user interactions. Coded back-end microservices using Golang, Java, and Kotlin for scalable software architecture. Performed rigorous debugging to resolve issues and maintain system reliability. Optimized application performance through tuning and scaling solutions. Integrated a wide range of third-party APIs to expand system capabilities. Applied reliability engineering to guarantee system robustness and high availability. Actively participated in Agile ceremonies, fostering team collaboration and iterative delivery. Key achievements include increasing bank income by 70% through a self-decisive online loan product launch, doubling the retail customer base with successful mobile app development and third-party integrations, and reducing application latency by 15ms through effective caching strategies.