Dany Cohen
Senior Backend Engineer | Tech Lead | Python Expert
Netanya
Summary
Results-driven Senior Backend Engineer and Tech Lead with over 20 years of experience building scalable architectures and high-security products. Expert in the Python ecosystem and Cloud infrastructure (AWS, Azure). Proven track record in developing complex systems for Automotive Cybersecurity and Defense.
Overview
27
27
years of professional experience
1
1
Certification
Work History
Senior Python Developer
Matrix-Defense
11.2023 - Current
- Architecting and developing a high-level security product intended for government use.
- Tech stack includes Python, Flask, MongoDB, AWS, Orchestration, and forensic tools.
- Ensuring compliance with rigorous security standards.
Senior Backend Engineer / Tech Lead
Siteaware
01.2022 - 10.2023
- Led backend development and architectural decisions using Django.
- Deployed and optimized cloud solutions on AWS (RDS, Lambda) and Redis to improve system performance.
Senior Data Engineer
Seebo
01.2021 - 12.2021
- Developed backend infrastructure to support Machine Learning algorithms.
- Designed and maintained data pipelines using Airflow DAGs and custom plugins.
- Managed containerized environments using Kubernetes (K8s) on Azure web services.
Senior Python Backend Developer
Harman (Samsung)
08.2019 - 12.2020
- Developed backend services for Automotive SOC (Security Operations Center) Cybersecurity.
- Utilized Docker, Python, Django, Flask, Kafka, Redis, and GraphQL for real-time data processing.
Team Leader
Webpals System
10.2014 - 07.2019
- Managed the development of an AdWords PPC auto-bidder and prediction calculator using Python and NodeJS.
- Led the architecture and migration to NodeJS and AWS (DynamoDB, RDS MySQL, ELB).
- Developed SEO-focused Chrome extensions using Angular 2 and TypeScript.
- Optimized OpenRTB processes using AWS Athena and S3.
Python & Web Developer
Freelance / Various
01.2009 - 01.2014
- Developed automation tools, web scrapers (Ebay API), and e-commerce scripts.
- Built and maintained over 20 servers (Ubuntu, FreeBSD, CentOS) and numerous web platforms.
- Expertise in PHP (Zend, Symfony), Perl, and Python.
CTO / UNIX Expert
AdPerform & Keyrus
01.1999 - 01.2008
- Managed global infrastructure including 26 FreeBSD servers worldwide.
- Optimized load balancers (Nginx/Apache) and MySQL databases.
- Project Manager for high-profile clients like Europcar and Close Brothers.
Education
Postgraduate Specialized Studies - Distributed Algorithms
Paris 13
FranceMaster’s Degree - Networking
CNAM
FranceBA - Computing & Electronics
Skills
Languages: Python (Expert), NodeJS, PHP, SQL, Bash, Perl, Go/Rust (Foundational)
Certification
Multiple online Machine Learning certifications.
Timeline
Senior Python Developer
Matrix-Defense
11.2023 - Current
Senior Backend Engineer / Tech Lead
Siteaware
01.2022 - 10.2023
Senior Data Engineer
Seebo
01.2021 - 12.2021
Senior Python Backend Developer
Harman (Samsung)
08.2019 - 12.2020
Team Leader
Webpals System
10.2014 - 07.2019
Python & Web Developer
Freelance / Various
01.2009 - 01.2014
CTO / UNIX Expert
AdPerform & Keyrus
01.1999 - 01.2008
Master’s Degree - Networking
CNAM
BA - Computing & Electronics
Postgraduate Specialized Studies - Distributed Algorithms
Paris 13