Martin W.

Martin W.

Senior Python Developer

Berlin, Germany
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About Me

Martin is a Senior Python Developer with experience using Python-based backend server applications (monolith and microservices) and understands software architecture, OOP principles, and design patterns in delivering low-latency, high availability, and performant solutions. He is proficient in packaging and releasing Python applications - writing clean code, maintaining code quality through best practices, and configuring applications to meet business processes and application requirements.

Work history

UpStack
UpStack
Senior Python Developer
2022 - Present (2 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

Pandas
Pandas
Open-source Contributor
2019 - 2020 (1 year)
Germany
  • Worked with Pandas dev teams to ensure compliance and adherence to open-source principles to maximize community interests.

  • Built relationships with key community influencers to foster a strong community and collect feedback about Pandas and technical blockers.

  • Engaged with the Pandas community via Slack and GitHub issues - answering common questions and connecting question-askers with community members who might know the answer.

PYTHOMATION
PYTHOMATION
Senior Developer
2017 - Present (7 years)
Berlin, Germany
  • Design and build Python-based applications for speed and scalability - delivering quality solutions under tight deadlines.

  • Manage new software and web architecture development, requirement analysis, process execution, and integrating tools with systems.

  • Produce software and web development technical documentation to enhance software and web application maintenance and upgrades.

Freelance
Freelance
Python Developer
2017 - 2017
Berlin, Germany
  • Designed and built optimized ingestion, ETL/ELT, and reporting platforms designed to deliver insights with minimal latency for clients.

  • Wrote clean, scalable code and implemented backend components to improve responsiveness and overall performance of solutions.

  • Optimized and debugged code, integrated user-facing elements into applications, and improved functionalities on existing systems.

Portfolio

Contributor - Pandas
Contributor - Pandas

Worked on a flexible and robust data analysis/manipulation library based on Python to provide labeled data structures similar to R data.frame objects, statistical functions, and much more. Contributed solid solutions that enhanced the overall offering of Pandas to the dev community.

Python Developer - eCommerce Platform
Python Developer - eCommerce Platform

Designed and implemented a new customized Sales/CRM platform integrated with a complex eCommerce platform to replace its legacy SalesForce solution. Worked on different features and functionalities to enhance the sales process and improve the efficiency of sales personnel within the company - delivering user-friendly solutions, standardized and automated processes for campaign creation, custom campaign reports, and invoice generation.

Python Developer - Car Sharing Platform
Python Developer - Car Sharing Platform

Led processes to automate Google Ads/marketing processes to improve account structure, targeting, and testing for Europe's largest ride-sharing platform. Built a new interface with easy-to-use features to optimize the client's Google Ads accounts - automating updates for price extensions, keyword creation, and ad test evaluations.

Education

MSc. Economical Mathematics
MSc. Economical Mathematics
Leipzig University
2010 - 2016 (6 years)