Marcin Jałocha

Senior Software Engineer

• At Trans.eu, I was responsible for maintaining the logistics platform's authentication microservices, effectively addressing OAuth authentication challenges.
• I refactored and enhanced legacy Node.js code, overseeing the entire process from design to implementation.
• Utilizing Docker and deploying on AWS ECS via Terraform, I ensured efficient service management.
• I facilitated internal communication with other feature teams, collaborated closely with team members, and participated in code reviews and sprint planning to maintain high-quality deliverable.

Software Engineer

• I've added new functionalities and maintained existing features using C++ and Lua.
• I've created essential services from scratch, such as a status service built with TypeScript and Node.js using the NestJS framework, which monitored engine status and collected metrics and logs, later showing them in Grafana dashboard and Kibana
• I've managed the infrastructure, implemented CI pipelines for automatic deployments, and extensively used Docker to containerize services for streamlined deployment on target machine.

Node.js Developer

• Successfully delivered multiple web applications that met client specifications and improved functionality.
• Employed TypeScript and JavaScript to enhance code maintainability and readability.
• Integrated ESLint and Joi for code quality and validation, leading to a 25% reduction in runtime errors.
• Collaborated with clients to gather requirements, ensuring alignment with their business goals and objectives.

Bachelor of Science in Computer Science