# Maciej Becz

> Software Engineer at Sumitomo Mitsui Banking Corporation

Location: New York, New York, United States
Profile: https://flows.cv/maciejbecz

Experienced software engineer with a proven track record in full-stack development, SaaS product design, and financial systems engineering. Founder of a successful SaaS platform, with a passion for building innovative solutions in fast-paced, dynamic environments. Seeking to leverage technical expertise and leadership experience at a leading tech company.

## Work Experience
### Software Engineer @ Sumitomo Mitsui Banking Corporation
Jan 2021 – Present | New York, United States
● TeamLeadership: Led a team of 3 to develop a complex trade processing system, enhancing efficiency and accuracy in
 financial transactions.
 ● Technical Interviewing: Conducted 15+ technical interviews in the last 2 years, assessing candidates for software
 engineering roles to ensure top-tier talent acquisition.
 ● System Design: Designed and implemented robust financial processing systems capable of handling hundreds of millions
 of dollars in transactions, ensuring stability and scalability.
 ● Legacy Code Maintenance: Improved and maintained existing C/C++ legacy codebases, enhancing performance and
 reducing technical debt.Updated outdated codebases to be compatible with current trading needs.
 ● Scripting and Automation: Developed Python and PowerShell scripts to automate tasks and adapt to changing client
 needs, significantly improving the traders trading capabilities.
 ● System Management: Managed a suite of critical financial systems used daily by traders, ensuring high availability and
 reliability.

### Freelance Software Engineer @ Unknown
Jan 2019 – Jan 2021 | New York, United States
•	Crafted software programs to clients desired specifications.
•	Commended by clients for excellent and well-designed work.
•	Optimized the code base for ease of use.

### Full Stack Engineer @ Avybe
Jan 2020 – Jan 2020 | New York, United States
•	Constructed a Django REST API to support a subscription based, video sharing platform
•	Integrated AWS S3 Bucket and the aws-sdk into the video sharing platform and crafted uploading, deleting, patching, and viewing functions
•	Converted Figma designs into functioning and responsive pages using React, Next.js and SCSS
•	Made creative decisions such as the algorithm used for the “Lit” page of the video sharing platform

### Customer Support Specialist @ Scout
Jan 2020 – Jan 2020 | New York, United States

### Social Media Marketing Consultant @ QLT Restaurant & Bar Sp.zo.o.
Jan 2018 – Jan 2020 | Warsaw, Masovian District, Poland
Kickstarted the companies social media presence. 
Curated content for various social media platforms. 
Led successful promotional campaigns to increase engagement and raise brand awareness.

### IT Department @ New York University
Jan 2017 – Jan 2019 | Greater New York City Area
Used vast knowledge of computer systems to aid university staff and students. 
Enhanced customer service skills.

### CEO @ Chillamanjaro
Jan 2016 – Jan 2018 | New York City
CEO and founder of Chillamanjaro a brand new clothing company creating unique cloths for unique people.

### Bartender @ QLT Restaurant & Bar Sp.zo.o.
Jan 2016 – Jan 2016 | Warsaw, Masovian District, Poland

### IT Intern @ Bank Ochrony Środowiska S.A.
Jan 2014 – Jan 2014 | Warsaw, Masovian District, Poland
Learned the technology and systems leading a major banks infrastructure. 
Assisted the head of IT in day to day banking systems maintenance and monitoring.


## Education
### Bachelor’s Degree in Computer Science
New York University

### Minor in Game Design
New York University

### High School
American School of Warsaw


## Contact & Social
- LinkedIn: https://linkedin.com/in/maciejbecz
- Portfolio: http://maciejbecz.com
- Portfolio: https://www.facebook.com/chillamanjaro/
- GitHub: https://github.com/Maciek737

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Source: https://flows.cv/maciejbecz
JSON Resume: https://flows.cv/maciejbecz/resume.json
Last updated: 2026-03-29