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Work Background
Grappa.xyzSenior Software Developer
May. 2024Tel Aviv-Yafo, Tel Aviv District, Israel
CognishapeSenior DevOps & Fullstack Developer
Mar. 2023 - Mar. 2024Cognishape empowers you to strengthen your mind and sharpen your memory using scientifically-based, daily brain-exercises, served via a chatbot-based app. - Actively collaborating in the development of python serverless cloud functions on GCP supporting complex chat bot workflows and integration of various natural language processing methods.
- Playing a significant role in the ongoing development of a React Native app, adding features, fixing major issues, upgrading deps and leaded major refactors to improve scalability, performance and security.
- Utilized OpenAI API for NLU & NLG (Natural Language Understanding/Generation) Development, Advanced Prompting, Fine tuning and more.
- Taking the initiative to integrate numerous development and project management practices from the ground up, including the establishment of a monorepo, crafting CI/CD scripts and workflows, implementing testing automation, and introducing vital security measures, among others.
SynamediaSenior Frontend Developer
Jan. 2021 - Jan. 2023West Jerusalem, Jerusalem District, IsraelEverGuard by Synamedia is a management Interface for a content protection system by Synamedia. - Developed the entire UI for Synamedia EverGuard, management Interface for a content protection system, using Angular.
- I've built various charts using AMCharts.
- Worked with the backend team to define API schema and implementation decisions. - I've been involved in UX/Design and architectural decisions as well.
HeadstreamSenior DevOps & Fullstack Developer
Aug. 2018 - Dec. 2020Headstream is an eCommerce Portfolio Management (EPM), which optimizes inventory management and business decisions. I've co-founded Headstream and lead the development of its product end-to-end. - I've written a complete suite of cloud Infrastructure as Code using CDK (in Python & JS)
- I've developed Python scripts for data harvesting, streaming, aggregating, analysis & ML, which were operated using AWS ECS & Fargate, AWS Kinesis Data Firehose.
- Handled our Data and Search using AWS RDS/MySQL, S3 + Athena, ElasticSearch, and Redis.
- Developed the user interface with React, backed by a GraphQL API deployed as a serverless architecture using AWS API Gateway & Lambda, Cognito, AWS Amplify and more.
- I've developed orchestration, scheduling, and monitoring scripts with AWS Lambda, CloudWatch and more.
SamanageFull Stack Developer
Apr. 2014 - Nov. 2019IsraelSolarWinds Service Desk (formerly Samanage) empowers IT teams in companies of all sizes to simplify everyday tasks, better connect with employees, and drive business productivity. - Co-Developed Standalone & Salesforce Web Applications.
- As a mentor and later a Team Lead I've helped many fellow developers to grow and evolve, by supporting (yet not suppressing) their self-learning journey.
- Developed both Backend (RoR) and Frontend (RoR, React and React Native mobile app).
- I've also been a part of architecture decisions, and DevOps tasks.
- I've helped recruiting new developers to the team.
Sponger.meCo-Founder, DevOps & Backend Developer
Aug. 2013 - Aug. 2014Sponger was a social crowdfunding game for the everyday life. The idea is that small money from lots of people adds up to a big money. - Developed a robust, scalable infrastructure along with automated CI/CD flows.
- Developed the entire backend using Ruby on Rails, Redis and MongoDB.
- Built an Anti-Fraud Mechanism, a Monitoring System and more.
- Business and Product planning.
- UX and vector graphics design.
FiverrDevOps Engineer and RoR Developer
Apr. 2012 - Aug. 2013IsraelFiverr is a global platform connecting businesses with freelance talent in the simplest way possible. I had the pleasure of being one of the early developers of this great platform. - My team has developed a rapid scaling infrastructure supporting millions of active users.
- Hot troubleshooting system issues and downtimes.
- Handled fraud and cyber attacks.
- Developed backend features and micro-services.
- Helped getting other developers up to speed.
IDFProject Manager & System Engineer
Sep. 2006 - Mar. 2012IsraelWorked with R&D teams of military companies like Rafael, Elbit & Elta to develop and maintain products in the fields of RF, communications and detection.
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