Jaroslav P. Email & Phone Number

Granada, Al, Es

Granada, Andalusia, Spain

Specialized in backend service development for IoT products, with a focus on microservice architecture and OSI application layer integration. Updated and developed the Data Access Layer within applications, applying design patterns in new product development. Solved complex, diverse challenges at the application request processing level, incorporating modern TypeScript approaches. Managed the full lifecycle of applications, from development to production deployment, and mentored new developers.… Show more Specialized in backend service development for IoT products, with a focus on microservice architecture and OSI application layer integration. Updated and developed the Data Access Layer within applications, applying design patterns in new product development. Solved complex, diverse challenges at the application request processing level, incorporating modern TypeScript approaches. Managed the full lifecycle of applications, from development to production deployment, and mentored new developers. Configured and utilized Kubernetes for continuous deployment, implemented TM Forum SID model for application communication structure, optimized request processing for performance enhancement, and maintained API project documentation.Key Technologies and Skills Applied:• Developed backend services for IoT products, focusing on effective integration with the OSI application layer.• Updated and developed Data Access Layers, ensuring efficient data handling within applications.• Applied design patterns in the development of new IoT products for robust and scalable solutions.• Addressed complex, heterogeneous challenges in application request processing.• Integrated modern TypeScript approaches into existing applications, enhancing their functionality and maintainability.• Managed application lifecycles, from development to production deployment, ensuring smooth transitions and high-quality deliverables.• Provided mentorship to new developers, facilitating their growth and integration into the team.• Configured and used Kubernetes systems for continuous deployment of applications.• Implemented the TM Forum SID model to define structured application communications.• Optimized request processing to improve application performance characteristics.• Created and maintained project documentation, facilitating easy understanding and use by other developers and stakeholders. Show less

Nur-Sultan, Kazakhstan

Focused on implementing and developing functionalities for IoT products, with a strong emphasis on automating testing processes. Undertook extensive training in a range of essential technologies, including Kubernetes, Azure, Docker, and gained a deep understanding of the OSI application layer and the TM Forum SID model. Additionally, I acquired skills in working with the Express.js framework and its application in development projects.Key Technologies and Skills Applied:• Developed… Show more Focused on implementing and developing functionalities for IoT products, with a strong emphasis on automating testing processes. Undertook extensive training in a range of essential technologies, including Kubernetes, Azure, Docker, and gained a deep understanding of the OSI application layer and the TM Forum SID model. Additionally, I acquired skills in working with the Express.js framework and its application in development projects.Key Technologies and Skills Applied:• Developed and implemented functionalities for IoT products, enhancing their capabilities and user experience.• Automated testing processes, increasing efficiency and reliability in product development.• Trained in key technologies essential for modern IoT development, including Kubernetes, Azure, and Docker.• Gained expertise in the OSI application layer, understanding its role and function in IoT product development.• Learned the structure and application of the TM Forum SID model, applying it to IoT product design and development.• Acquired skills in the Express.js framework, utilizing its functionalities for effective application development. Show less

Progressed from a mid-level position to senior and subsequently to team lead, demonstrating expertise in modern development practices through an outsourcing engagement. Key contributions included implementing multithreading approaches, utilizing different architectures approaches, and full lifecycle management of new service creation, from architecture to deployment. Developed custom tools for automated testing, showcasing versatility in backend development and database interaction.Key… Show more Progressed from a mid-level position to senior and subsequently to team lead, demonstrating expertise in modern development practices through an outsourcing engagement. Key contributions included implementing multithreading approaches, utilizing different architectures approaches, and full lifecycle management of new service creation, from architecture to deployment. Developed custom tools for automated testing, showcasing versatility in backend development and database interaction.Key Technologies and Skills Applied:• Managing development projects and team members effectively.• Implemented multithreading approaches in applications for enhanced performance.• Utilized Monolithic, Event-Driven architectures, optimizing the scalability and maintainability of applications.• Designed application architectures and maintained existing ones, ensuring robust and scalable solutions.• Oversaw the complete development of new services, from initial architecture design to final deployment.• Developed proprietary tools for automated testing, streamlining the testing process.• Refactored existing projects and created new ones, incorporating innovative solutions and technologies.• Designed applications for efficient database interactions, including backend request processing.• Expanded Cassandra database designs for optimal data storage, and implemented asynchronous data processing methods.• Achieved parallel data reading and writing, along with implementing retention-policy data strategies.• Created Smoke, integration, and unit tests for automated testing in CI systems like Jenkins.• Managed development teams, distributing tasks and mentoring new members.• Produced comprehensive project documentation and guides for using existing systems and APIs. Show less

Petrozavodsk, Karelia, Russia

Focused on C# development, I specialized in backend development for the analytical aspect of creating and analyzing enterprise products. This role was central to enhancing production automation systems, contributing significantly to the efficiency and effectiveness of business processes.Key Technologies and Skills Applied:• Developed control products using C# to optimize production automation systems.• Implemented backend solutions for the analysis and creation of enterprise… Show more Focused on C# development, I specialized in backend development for the analytical aspect of creating and analyzing enterprise products. This role was central to enhancing production automation systems, contributing significantly to the efficiency and effectiveness of business processes.Key Technologies and Skills Applied:• Developed control products using C# to optimize production automation systems.• Implemented backend solutions for the analysis and creation of enterprise products.• Automated key business processes, streamlining expenses and operational routes.• Designed and generated automatic reporting documents, improving data management and decision-making processes. Show less

Petrozavodsk, Karelia, Russia

Engaged in full-stack development of an Android Navigator product tailored for people with disabilities, using Java and SQLite database. My role encompassed the complete development lifecycle, from conceptualization to optimization, focusing on enhancing the usability and functionality of a specialized navigator.Key Technologies and Skills Applied:• Developed and optimized a user-centric Android navigator in Java, specifically designed for people with disabilities.• Utilized… Show more Engaged in full-stack development of an Android Navigator product tailored for people with disabilities, using Java and SQLite database. My role encompassed the complete development lifecycle, from conceptualization to optimization, focusing on enhancing the usability and functionality of a specialized navigator.Key Technologies and Skills Applied:• Developed and optimized a user-centric Android navigator in Java, specifically designed for people with disabilities.• Utilized SQLite database for efficient data management and query optimization within the application.• Added essential functionalities to the navigator, improving user experience and accessibility.• Drafted and executed testing and reporting plans to ensure the application's functional reliability.• Conducted thorough functional workability testing, ensuring the navigator's performance met demands. Show less

Petrozavodsk, Karelia, Russia

Specialized in manual and functional testing of iOS gaming products, particularly for popular games like Gardenscapes and Township available on the App Store. My role focused on ensuring the highest quality of gaming experience through meticulous testing methods and scenario creation.Key Technologies and Skills Applied:• Implemented black box testing methods to thoroughly assess game functionalities and user experience.• Conducted scenario testing and text verification to… Show more Specialized in manual and functional testing of iOS gaming products, particularly for popular games like Gardenscapes and Township available on the App Store. My role focused on ensuring the highest quality of gaming experience through meticulous testing methods and scenario creation.Key Technologies and Skills Applied:• Implemented black box testing methods to thoroughly assess game functionalities and user experience.• Conducted scenario testing and text verification to maintain game integrity and narrative consistency.• Identified and reported critical errors within games, contributing to overall product improvement.• Created unique gameplay situations to prevent rule circumvention, ensuring fair play and game balance.• Verified the adherence to game's economic mechanics and evaluated the potential for mechanic abuse to gain unfair in-game advantages. Show less