Łukasz Adamczyk

Web-based controller for monitoring and managing bioreactor experiments.

• Architected and built the web controller from scratch
• Implemented real-time Server-Sent Events (SSE) communication with the backend API
• Developed interactive data visualizations with offcanvas support, optimized for high-volume datasets
• Led the frontend team and enforced code quality as mandatory pull request reviewer

Team: 3 DEVs (2xFE + 1xBE) · BA · Agile PM

Technologies: JavaScript · TypeScript · React (>=16.8.0 [hooks]) · Python · CSS (Sass) · Bundlers (Vite) · Tests (Jest, RTL) · Code quality tools (QoQ) · Other (Azure) · Database (Mongo) · Versioning (Git)

External library for fetching credit history from foreign countries, embeddable in any banking product.

• Architected and built the credit history library from scratch
• Designed project architecture based on provided documentation
• Defined all technical tasks based on initial requirements
• Established standards, CI/CD pipelines, test environments, and agile processes and workflows
• Advised other teams and business stakeholders at the project level
• Set up tooling to build the project as a library without ejecting CRA
• Provisioned basic AWS environments using Terraform
• Led the team, including periodic 1:1s, performance reviews, and serving as mandatory reviewer for all pull requests

Team: 6 DEVs (6x FE) · 3 QAs (2x automated, 1x exploratory) · BA · Agile PM

Technologies: JavaScript · TypeScript · React (>=16.8.0 [hooks]) · Node (Express) · CSS (Sass) · Bundlers (Rollup, Webpack) · CI/CD (Jenkins) · Tests (Jest, RTL) · Code quality tools (Prettier, Eslint) · Other (JIRA, Terraform) · Server (AWS) · Versioning (Git)

Maintenance and feature development of an eCommerce platform built on Vue Storefront and Magento.

• Maintained existing features and delivered new functionality for the eCommerce platform
• Removed legacy code to reduce technical debt
• Led architectural redesign by developing a proof-of-concept for micro API services

Team: 8 DEVs (5x FE, 3x BE) · 2 BAs / QAs · Agile PM

Technologies: JavaScript · TypeScript · Vue (2.x) · Node (NestJs) · Databases (MySQL/MariaDB) · CSS (Sass) · Tests (Jest) · Bundlers (Webpack) · Code quality tools (Prettier, Eslint) · Server (Kubernetes) · Versioning (Git)

Chart configuration tool to visualize different internal organization measurements and arrange them into dashboards.

• Replaced the legacy Flex-based application with a new Vue-based product
• Designed and documented the full application architecture
• Decomposed business requirements into actionable technical tickets
• Established the deployment pipeline and configured all environments
• Led the development team, including periodic 1:1s and performance reviews

Team: 4 DEVs (3x FE, 1x BE) · 2 BAs / QAs

Technologies: JavaScript · TypeScript · Vue (2.x) · PHP (Symfony) · Databases (MySQL/MariaDB) · CSS (Sass) · Other (Docker) · Tests (Jest) · Server (Nginx) · Bundlers (Webpack) · Code quality tools (Prettier, Eslint) · CI/CD (Gitlab Pipelines) · Versioning (Git)

Web-based diet configuration and meal planning tool.

• Developed and maintained the client's diet configuration application
• Refactored and optimized the existing frontend codebase

Team: 3 DEVs · Agile PM

Technologies: CSS (Less) · JavaScript · Versioning (Git)

Food ordering and delivery platform.

• Developed and maintained the client's food ordering application
• Refactored and optimized the existing codebase

Team: 3 DEVs · Agile PM

Technologies: PHP · Databases (Mongo) · CSS (Less) · JavaScript · Versioning (Git)

Flight search and configuration tool for travel agents.

• Implemented UI components based on User Stories tracked in Rally
• Refactored and fixed JavaScript and Sass codebase

Team: 6 DEVs · Scrum PM

Technologies: JavaScript · React (< 16.8.0 [class components]) · CSS (Sass) · Bundlers (Webpack) · Other (Rally) · Versioning (Git)

Web-based carpooling platform.

• Built the administration panel from scratch using AngularJS
• Implemented integration layer with external services, reporting module, and a custom internal API

Team: 3 DEVs · Agile PM

Technologies: Server (Apache) · JavaScript · AngularJS · Bundlers (Webpack) · CSS (Less) · Versioning (Git)

Client-facing interface supporting TV subscription management.

• Developed and extended the client CMS built on Drupal
• Implemented a new responsive (RWD) page template
• Optimized frontend code for performance

Team: 3 DEVs · Agile PM

Technologies: PHP (Drupal) · Databases (MySQL/MariaDB) · Server (Apache) · JavaScript · CSS · Versioning (Git)

Ad server platform for digital advertising management.

• Maintained and extended the ad server platform with new features
• Optimized application code, database schemas, and SQL queries

Team: 5 DEVs · Scrum PM

Technologies: PHP (Zend) · Databases (MySQL/MariaDB, Elasticsearch) · Server (Apache) · JavaScript · CSS · Versioning (Git)

International eCommerce solution for a large EMEA-region retailer.

• Gathered requirements, authored technical specifications, and coordinated a 2-developer team
• Maintained and developed new features for the eCommerce platform
• Optimized database schemas and tuned SQL query performance
• Administered the hosting environment

Team: 3 DEVs · Agile PM

Technologies: Databases (MySQL/MariaDB) · PHP · Server (Apache) · JavaScript · CSS · Other (Redis) · Versioning (Git)

eCommerce platform supporting multiple client storefronts.

• Implemented client-facing shop templates
• Developed JavaScript functionality for frontend templates
• Built control modules for the store administration panel

Team: 3 DEVs · Agile PM

Technologies: Databases (MySQL/MariaDB) · PHP · Server (Apache) · JavaScript · CSS · Other (Redis) · Versioning (Subversion)