Recommended expert
Piotr Kuczyński
Senior Software Engineer
Experience
Aug 2024 - Apr 2025
9 monthsSenior Software Engineer
On
- Built middleware service integrating EDI providers and marketplace partners with Microsoft Dynamics 365 to receive sales orders and communicate shipments, invoices, inventory, and price catalogues
- Utilized a mixture of REST APIs and event-driven data processing pipelines
Feb 2024 - Jun 2024
5 monthsLead Software Engineer
Checkatrade
- Transformed service delivery model from a static tradesman catalog to an end-to-end mobile application experience
- Migrated from a .NET application to a cloud-based microservices architecture with RESTful and asynchronous APIs
- Oversaw architectural design, integrated legacy systems, and managed a team of 10 engineers
Aug 2020 - Mar 2023
2 years 8 monthsLead Software Engineer
Engel & Völkers
- Led development of a company-wide sales and commission reporting tool
- Built a React single-page application for deal reporting and commission calculation
- Designed and implemented a REST API using Node.js, TypeScript, and PostgreSQL
- Deployed services via Docker on a Kubernetes cluster in Google Cloud Platform
Oct 2019 - Sep 2020
1 yearSenior Software Engineer
Zalando Lounge
- Contributed to a Salesforce integration and developed a content management application to streamline content ordering from external agencies
- Built a React frontend with a Node.js REST API backend
- Implemented a service to retrieve and convert Apple App Store Connect analytics data
- Created and optimized mass marketing emails in Salesforce Marketing Cloud
Feb 2018 - Mar 2019
1 year 2 monthsFront-end Lead
Körber Digital
- Led a team of 4 front-end engineers to develop a React single-page application displaying live production line analytics and machine speed feedback
- Assisted with backend development in a JavaScript-based serverless architecture on AWS
Summary
A highly motivated and proactive software engineer who is instinctively entrepreneurial. Agile evangelist. Strong personality and leadership abilities. Experienced in managing international and distributed teams. Open-minded and bright individual, with outstanding technical skills and over 25 years of experience in web development, performance optimization, and architecture design. Lives and breathes software development. Open Source and community-driven societies believer. Interested in psychology, usability, and slick user interface design.
Skills
- Back-end: Typescript, Node.js, Next.js, Koa, Fastify
- Front-end: React, Html5, Css3, Sass
- Databases: Postgresql, Mongodb, Mysql, Mssql
- Unit Testing: Jest, React Testing Library
- Ui Testing: Cypress, Playwright, Puppeteer
- Continuous Integration: Github Actions, Gitlab, Azure Devops
- Container Technologies: Docker
- Cloud Computing: Aws, Google Cloud, Azure, Kubernetes
- Observability: Datadog, Newrelic, Sentry
- Enterprise Integrations: Salesforce, Sap, Ms Dynamics 365
- Agile Methodologies: Kanban, Scrum
Languages
Polish
NativeEnglish
AdvancedGerman
IntermediateItalian
ElementaryRussian
ElementaryEducation
Oct 2003 - Jun 2004
Szczecin University of Technology
Pedagogic · Philosophy and Ethics of Business · Szczecin, Poland
Oct 1996 - Jun 2001
Szczecin University of Technology
Master of Science in Information Technology · Information Technology · Szczecin, Poland
Certifications & licenses
Ruby 1.9
Brainbench
Certified SCRUM Product Owner
IBM Certified Solutions Expert DB2 UDB V6.1/V7.1 User DB2 UDB V7.1 Database Administration for UNIX, Windows, and OS/2
IBM
DB2 Administration (UDB)
Brainbench
Master Level of Dynamic HTML
Brainbench
Master Level of HTML 4.0
Brainbench
Master Level of RDBMS Concepts
Brainbench
SQL (ANSI)
Brainbench
XML
Brainbench
Master Level of JavaScript
Brainbench
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