Lead Backend Developer:- Led the development and supported the API of a mobile application;- Integrated with external services and implemented proprietary microservices with complex business processes;- Ensured the operation of the API and provided continuous server support for the mobile application throughout the project lifecycle.Web Developer:- Developed and maintained company websites.- Contributed to various other projects requiring web development skills.

Internal Applications Support Engineer:- Engaged in the support and maintenance of internal corporate applications, focusing on identifying and addressing vulnerabilities in the codebase;- Conducted code refactoring initiatives, enhancing the security and maintainability of applications;- Optimized existing code to improve application performance and responsiveness;- Collaborated with cross-functional teams to identify and implement additional features, aligning applications with evolving business requirements.E-commerce Application Developer:- Engaged in the design and development of an e-commerce application, covering the entire development cycle from design to implementation;- Integrated payment services;- Provided continuous project support, addressing emerging issues and implementing updates to improve system performance;- Expanded application functionality by introducing features such as discount systems and referral programs.