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apps/d0rich.me/content/resume/work/Exactpro - Testing tools.md
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title: Backend Software Engineer | ||
title: Senior Backend Developer | ||
place: | ||
title: Exactpro | ||
link: https://exactpro.com/ | ||
daterange: | ||
start: 2023-08-17 | ||
--- | ||
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*Proprietary Framework Development*: | ||
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- Spearheaded the development of a proprietary framework to optimize development speed and enhance the overall developer experience; | ||
- Designed and implemented an intuitive Python API for a proprietary file format parser, ensuring seamless integration and usability; | ||
- Utilized pandas to efficiently manipulate and analyze large datasets, driving performance improvements and streamlined workflows; | ||
- Identified and resolved performance bottlenecks, significantly enhancing the system's responsiveness and efficiency; | ||
- Employed SQLite for high-performance data storage and retrieval tasks, ensuring robust and efficient data management; | ||
- Ensured the codebase was clear, well-documented, and maintainable, facilitating future development and reducing technical debt; | ||
- Conducted retrospective performance analysis and improvements on the existing codebase, leading to optimized operations. | ||
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*Contributions to Financial Systems Testing Tools*: | ||
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- Developed sophisticated tools for reconciling data across different trading protocols, enhancing accuracy and consistency; | ||
- Created simulation and inspection tools for trading systems algorithms, enabling in-depth analysis and validation of financial processes. | ||
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- Designed and implemented an intuitive data processing Python framework, winning team's development time on proprietary file format operations and unifiying crucial parts of the codebase; | ||
- Identified and resolved performance bottlenecks, enhancing the system's responsiveness and efficiency by 400% for pandas operations and up to 100% for vanilla Python operations; | ||
- Employed SQLite for high-performance data storage and retrieval tasks, saving 6 hours of senior developers' time per week and ensuring low amount of RAM usage; | ||
- Developed sophisticated tools for reconciling data across different trading protocols, providing a highly-efficient way to reaveal errors in the system. |
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16 changes: 5 additions & 11 deletions
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apps/d0rich.me/content/resume/work/Red-Green Life Design.md
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title: Full-stack Engineer | ||
title: Fullstack Developer | ||
place: | ||
title: Red-Green Life Design | ||
link: https://www.redgreenlifedesign.com/ | ||
daterange: | ||
start: 2023-11-11 | ||
end: 2024-07-16 | ||
end: 2024-08-16 | ||
--- | ||
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*Mobile Application for Diet Tracking* | ||
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- Collaborated as part of a small, cross-functional team (team lead, mobile developer, designer) to develop a mobile application for tracking diet results; | ||
- Developed the mobile client using React Native and Expo, delivering a smooth and responsive user experience; | ||
- Worked closely with the designer to ensure that the UI/UX aligned with user expectations and adhered to design specifications; | ||
- Built and maintained backend services using Node.js and Express, providing reliable support for the mobile application; | ||
- Designed and implemented RESTful APIs in collaboration with the frontend developer, ensuring seamless data exchange between the client and server; | ||
- Configured OAuth2.0 authentication, ensuring secure user access and data protection; | ||
- Managed the PostgreSQL database, overseeing data storage, retrieval, and integrity for the application; | ||
- Managed backend instances across different stages of product development, ensuring consistent performance and reliability; | ||
- Configured a CI/CD pipeline using GitHub Actions, automating the deployment process and enhancing development efficiency. | ||
- Built and maintained RESTful APIs using Node.js, Express, PostgreSQL, and Prisma ORM, providing reliable support for the mobile application; | ||
- Configured OAuth2.0 authentication, providing greater User Experience with one-tap authentification; | ||
- Automated several environments deployments via CI/CD pipelines using GitHub Actions, saving time and effort for the team. |