Provided frontend expertise for the Guide Human website; overseeing the implementation of new features and bug fixes using React and other supporting libraries and tools in line with industry best practices. Managed integration with the backend, handled data flow optimization tasks, performance profiling and improvement and the establishment of internal standards and ways of work - evangelizing Git branching model and workflow, deployment pipeline configurations, file structures and coding style.
Legacy's obituary-writing tool, ObitWriter, is an invaluable resource that allows users to write a complete basic obituary. It walks users through a series of questions about the deceased to generate the obituary. Developed and maintained the obituary generator web app; overseeing frontend form performance optimizations for the reduction of unnecessary React re-renderings. Worked on various refactorings to improve code quality and restructured the GraphQL queries for the solution.
Worked on an educational measurement and evaluation system through the development of a zero-downtime student evaluation platform based on QTI standards with the capacity to handle over 500 hits/s using very minimal hardware setup. Engineered the solution to be linearly scalable.
The Media Markt platform is a virtual educational space for teachers and educators. The platform has teaching materials and ready-made lesson plans, developed by professionals in the field of education. Worked on the search and registration app for the educational workshop events site held by the Polish branch of Europe's largest retailer of consumer electronics.
Actively participated in and worked on the integration and production launch of BSCS (telco billing system) and EOC (Ericsson's order management system); deployed as one BSS solution for Trans Link Systems (a public transport integrator in the Netherlands).
Senior Full Stack Developer
2019 - Present (4 years)
Developed an innovative social platform for sharing and discovering news and media. Used React, Redux, Redux Saga, Reselect, AWS (S3, CloudFront), Immutable.js, Styled Components for this project.
Achieved the reduction of technical debt, performance optimizations (reduction of unnecessary React rerenderings), refactorings improving code quality, and UX improvements.
Ensure that features are being delivered efficiently and on-time.
Design and build creative, usable and compelling user interfaces on web solutions using industry best practices, integrating data from 3rd party APIs and backend services on different projects for clients..
Efficiently develop new customer facing experiences and features on web solutions and define the architecture for delivering improvements to different solutions with high availability, performance, and scalability.
Provide technical guidance for code reviews, troubleshoot production support issues post release and solve complex production issues on projects.