Lachezar Raychev

• Working as full stack developer on multiple solutions: medicare, e-learning and buildings security evaluation platform with ML.
• Had to be team lead, BE system architect, DB engineer, as well as PO & PM at times.
• Mentored junior developers in adopting industry-standard practices while fostering a collaborative learning environment within the team
• Refactored legacy codebases to improve maintainability, readability, and overall system performance over time
• Led architecture design decisions to ensure application scalability, modularity, and maintainability in the long run
• Established documentation standards for internal knowledge sharing among developers which facilitated smoother onboarding processes for new team members
• Utilized cloud-based platforms such as AWS or Azure for deploying scalable infrastructure components in cost-effective manner
• Managed version control systems like Git for tracking code changes, enabling streamlined collaboration among team members
• Performed thorough code reviews to maintain coding standards and ensure optimal performance of developed applications
• Collaborated with multi-disciplinary teams to deliver high-quality products on time and within budget constraints
• Designed robust RESTful APIs for seamless integration between front-end applications and back-end services

https://www.primeholding.com/

Boleron is online platform for all kinds of insurances, from travel to car, house etc.

• Reduced application bugs.
• Refactored legacy codebase to improve maintainability, readability, and overall system performance over time.
• Releasing new features.
• Worked on both Desktop and Mobile applications - React, ReactNative, MongoDB, NodeJS

https://www.boleron.bg/en/

• Established B2B solution that connects buyers and sellers, giving buyers best possible price for desired items/products/materials by making sellers compete in reverse auctions - bidding against each other to give lowest possible price
• Tech stack was .NET Core 3.0, Angular, React, Node, Javascript, Typescript, PostgreSQL and Magento 2.
• Integrated third-party APIs to enhance overall application functionality and improve user experience
• Demonstrated strong problem-solving abilities by quickly identifying and resolving defects, leading to increased application stability and user satisfaction
• Solved complex technical challenges by leveraging extensive knowledge of programming languages, tools, and frameworks
• Utilized agile methodologies, enabling rapid development cycles and timely delivery of product features

https://auxionize.com/en/about-us/

Comstream - outsourcing company.

• Developing different web applications such as e-invoicing, data entry systems, erp systems, news applets etc.
• Working directly with clients - client communication is key in order to get clients, keep clients and make clients happy.
• Tech skills needed: AJAX, Javascript, JQuery, HTML, PHP, MySQL, Linux OS, Codeigniter, Wordpress, Photoshop CS5, AngularJS, KnockoutJS, React.
• Organize client meetings, daily meetings, plannings and sprints.
• Mentored junior developers in adopting industry-standard practices while fostering collaborative learning environment within team.
• Improved software efficiency by troubleshooting and resolving coding issues
• Saved time and resources by identifying and fixing bugs before product deployment
• Developed software for desktop and mobile operating systems

https://comstream.eu/