Ohad Cohen
Software Engineer at Self-Employed
Jerusalem, Jerusalem District, Israel
Summary
👤
Senior🎓
Top SchoolOhad Cohen is a software engineer based in Jerusalem with 13 years of experience building secure, accessible web and embedded systems across Node.js, Python, PHP, and mobile frameworks. He combines backend expertise—demonstrated by contributions to the high-performance WhatsApp bot project Venom—with hands-on work in desktop services, AWS, and cross-platform Flutter apps. His background spans native Android/iOS development, image-analysis algorithms and Unity game integrations, reflecting a strong applied computer-vision and IoT instinct. As a self-employed developer and former engineering manager, he balances product-minded delivery with deep technical problem solving, particularly around messaging, serialization, and API design. Notably, he pairs formal training in electrical and optoelectronics engineering with practical experience on Arduino/ESP hardware and blockchain curiosity, enabling cross-disciplinary solutions.
13 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Electrical and Optoelectronics Engineering, Bachelor's degree, Electrical and Optoelectronics Engineering at The Hebrew Universityhigh school, high school at Shaalbim
English, Hebrew
Stackoverflow
5,956reputation
7.6mreached
94answers
2questions
android
top-5%
shuffle
top-5%
android-studio
top-5%
unity-game-engine
top-5%
pygame
top-5%
python
top-5%
Github Skills (28)
javascript10
whatsapp-stickers10
wp-api10
whatsapp-cloud-api10
bots10
typescript10
typescript-types10
googlebot10
messagekit10
whatsapp10
typescripts10
application-framework9
python9
app-framework9
shuffle9
Programming languages (15)
Github contributions (5)
orkestral/venom
Jan 2023 - Jan 2023
Venom is a high-performance system developed with JavaScript to create a bot for WhatsApp, support for creating any interaction, such as customer service, media sending, sentence recognition based on artificial intelligence and all types of design architecture for WhatsApp.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 commit, 2 PRs, 1 comment in 1 day
Contributions summary:Ohad primarily contributed to the backend logic of the project, focusing on the WhatsApp bot functionality. Their commits involved modifying core functions for sending messages, including adding extra parameters and allowing messages to be sent to broadcast statuses. Furthermore, the user addressed issues related to message serialization and added a function for retrieving message information. These changes indicate a focus on improving the core messaging capabilities and underlying API.
whatsappwhatsapp-webwhatsapp-apibotzap-api
ohadcn/bypass-paywalls-firefox
Apr 2018 - Apr 2020
Bypass Paywalls for Firefox
Contributions:2 PRs, 12 pushes, 3 branches in 2 years
firefoxpaywallsbypassfirefox-extensionthunderbird
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