Last login: Today on ttys02
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❯ cd develop/cv
~/develop/cv master
❯ ls
education.txt specializations.txt contact.txt README.md work.txt cv.pdf
~/develop/cv master
❯ cat README.md
<!-- About -->
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# Hello! I'm Jacek Leszczyński
Currently I work as a Senior Software Engineer at Fonoa, automating taxes for the internet economy ~
Your regular rockstar engineer - just with a keyboard instead of a guitar!
~/develop/cv master
❯ cat specializations.txt
- TypeScript
- Node
- Java
- Spring Boot + Cloud
- Azure / GCP / AWS
- Angular
- Hybrid mobile apps with Ionic
- Microservice architecture & patterns
- SQL & NoSQL Databases
- Leadership
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❯ cat work.txt
# 💻 Bobsled
Staff Software Engineer
June 2024 - ???
Building the world’s best data distribution platform
▪ Leading projects
▪ Building product

Senior Software Engineer
Ferbuary 2022 - June 2024
Building the world’s best data distribution platform
▪ Product development
▪ Architecture planning and implementation
▪ Building cool stuff in the clouds ☁️ (GCP / AWS / Azure) & data warehouses (Snowflake ❄️ / Databricks / Redshift / BigQuery)

# 💻 Fonoa
Senior Software Engineer
September 2021 - December 2022
Developing cutting edge tax products
▪ Product development
▪ Architecture planning and implementation

# 💻 QIAGEN (via RITS)
Software Development Lead
March 2021 - September 2021
Being Lead Software Developer and Team Leader for a Biotech company customer
▪ Team leading inside and outside the organization
▪ Architecture planning and implementation
▪ All software engineering as mentioned below

Senior Java Developer
March 2019 - March 2021
Software Development for Biotech company customer
▪ Microservice-based system development
▪ Spring Cloud
▪ Azure Cloud (EventHubs, NotificationHub, Functions, CosmosDB, ServiceBus, Storage)
▪ DevOps (Azure DevOps, CI/CD, Kubernetes)
# 💻 Sendit.pl & Bliskapaczka.pl
Fullstack Software Engineer
July 2016 - March 2019
▪ New https://sendit.pl frontend (Angular, Server-Side Rendering, Progressive Web App)
▪ https://tracking.sendit.pl frontend (Angular, Server-Side Rendering, Progressive Web App, Open Search) + logistics backends
▪ Angular frontend with server-side-rendering and PWA
▪ http://bliskapaczka.pl - frontend (Angular, SSR, PWA)
▪ https://widget.bliskapaczka.pl - pure js (ts) widget allowing for embedding google maps based map of parcel shops in Poland (parcelzone.eu - parcel shops in Europe)
▪ Implementing microservice architecture based application
▪ Close partnership with PO
▪ Co-creating DevOps principles inside the team/company
▪ Implementing public RESTful/RPC API (https://docs.bliskapaczka.pl/) with OAuth 2.0 based authentication
# 💻 Credit Suisse
System Engineer
November 2015 - June 2016
# 💻 Nokia
Software Verification & Integration engineer -> Java Software Engineer
January 2013 - November 2015
~/develop/cv master
❯ cat education.txt
# Politechnika Wrocławska, Wrocław
Master of Science, Computer Science
2013 - 2016
# Politechnika Wrocławska, Wrocław
Bachelor of Science, Computer Science
2009 - 2013
~/develop/cv master
❯ cat contact.txt
Wrocław, Poland
Mail me: jacek@leszczynski.me
Phone: +48 605 761 775
~/develop/cv master
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