Barak Josef

Barak Josef

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Fullstack Developer
Tel Aviv District, Israel
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Résumé

Jobs verified_user 0% verified
  • S
    Senior Backend Developer
    Dec 2023 - Current (2 years 11 months)
    Early-stage, high-autonomy platform team within a large FinTech organization. Designed and implemented a distributed multi-currency wallet platform, coordinating distributed transactions using two-phase commit patterns and asynchronous orchestration (AWS SQS), ensuring cross-system consistency across external financial providers (CurrencyCloud, zCredit). Built a high-traffic IDF reservists card issuance workflow supporting tens of thousands of users during peak load events, ensuring safe, idempotent issuance under high concurrency. Built an asynchronous, message-driven card lifecycle processing pipeline (SQS + workers), handling external events (swap/cancel/status/transactions) with immediate acknowledgment and idempotent state transitions.
  • SELA
    Backend Developer at Kornit Digital
    SELA
    Nov 2020 - Aug 2021 (10 months)
    Developed services, workflows & infrastructures with architectural designsincluding use cases, sequence diagrams for big fabric printers with C# .NetCore , including separate layers of logic to support backward compatiblefor .NET Framework.
  • Rapyd
    Back End Developer
    Rapyd
    Jun 2020 - Dec 2022 (2 years 7 months)
    Worked on the API Core team in a global fintech company, developing modular, scalable microservices for Payments, Payouts, and Bank Account Issuing. Led end-to-end integrations with multiple payment gateways, including signature validation, infrastructure adaptations, and custom API flows. Built backend services in a high-scale payments environment, focusing on reliable financial transaction flows and clean architecture. Tech Stack: Node.js, MySQL, MongoDB, AWS
  • SELA
    Frontend Developer at Rosslare
    SELA
    Jun 2020 - Nov 2020 (6 months)
    Developing Micro-Frontend components, services & modules for RosslareSecurity, a company that creating smart tools to secure organizations &governments using IOT.
  • B
    Back End Developer at Egged Israel Transport Cooperative Society Ltd
    Jan 2020 - Jun 2020 (6 months)
    Developing with nodejs using express framework. using Redis & MongoDB databases. working with AWS Services: SQS, Lambda functions.
  • SELA
    Front End Developer at TGS
    SELA
    Jul 2018 - Jan 2020 (1 year 7 months)
    - Programming and knowledgeable with NodeJS, JavaScript, HTML, CSS, Typescript, RXJS. - Using Agile Methodology over Jira, Bitbucket, Git, Jenkins. - Integration with Server side Web Api's. - Product development managed using Agile SCRUM method. Managed in Jira, Jenkins.
  • SELA
    Backend developer at TGS
    SELA
    Jul 2017 - Jul 2018 (1 year 1 month)
    - Development of highly scalable, distributed microservices hosted on Microsoft Azure. - Development of multi-threaded WebAPI services in C# (.NET Framework) using async/await. - Programming and knowledge at C#, Java, include building complicated queries with SQL. - Developing users Api service to manage hotel providers and working with micro services. - Logging & Monitoring using Kibana.
  • SELA
    Full Stack Web Developer at Qnomy
    SELA
    Feb 2016 - Jun 2017 (1 year 5 months)
    Backend development of services using C# .NET Framework with ASP.NET. Usage of Design Patterns as solutions to common programming service design issues. Frontend development using Javascript, JQuery. Extensive usage and querying of SQL Server Database including creation of complicated & highly optimized Stored Procedures. Create complicated stored procedures with SQL Server. Source Control & QA Management using TFS.
Education verified_user 0% verified
  • D
    Develeap — DevOps Engineering Program, DevOps & Cloud Engineering
    Develeap
    Jan 2025 - Current (1 year 10 months)
    Completed a hands-on DevOps training focused on designing and deploying production-ready systems on AWS. Built and deployed a 3-tier application using Kubernetes (EKS), Terraform, Docker, and CI/CD pipelines, including multi-environment support (dev/stage/prod).
  • S
    Sela College — Computer Programming
    Jan 2014 - Dec 2015 (2 years)
    Graduated from a comprehensive programming course in Sela Academy.
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