Yosi Fridman

Independent technology consultant and tech lead with over 20 years of experience in large enterprises and the public sector. I lead projects from the first requirement to a system running in production: S/4HANA and BTP upgrades, cloud architecture, integrations, full-stack development and AI solutions.

Yosi Fridman

20 years across every layer of the stack

I started as a network administrator in the IDF, moved into IT infrastructure, led full-stack development at an international company, and served as tech lead on projects in government, healthcare and transportation. Since 2024 I've been independent, leading S/4HANA, BTP and AI projects.

That mix – infrastructure, integration, development and cloud – lets me see the full picture and build solutions that fit properly into an organization's existing systems.

Education & certifications

  • B.Sc. in Computer ScienceHolon Institute of Technology (HIT)
  • SAP Certified Back-End Developer – ABAP CloudC_ABAPD
  • SAP BTP Extensions Developer with CAPC_CPE_14
  • SAP Certified Fiori Application DeveloperC_FIORDEV_20
  • 10Steps2S4Conversion from SAP ECC to S/4HANA Cloud Private Edition
  1. 2024 – Present

    Technology Consultant & Tech Lead

    Independent
    • S/4HANA 2025 upgrade on RISE
    • Clean Core development practices – CDS, RAP, Fiori Elements
    • Cloud architecture on BTP – IAS, Document AI, AI Core, Embedded ML, Joule, Cloud Connector
    • AI and cloud solutions on Google Cloud – Vertex AI and Cloud Run
    • 2025: Took part in a large-scale S/4HANA implementation in the defense sector
  2. 2018 – 2024

    Full Stack & Tech Lead

    Alterno.io
    • Technology leadership, architecture and development for government, healthcare, transportation and education organizations
    • Frontend: SAPUI5, React, TypeScript · Backend: Node.js, FeathersJS, MongoDB, OData, ABAP, HANA
    • Cloud services: Google Cloud, Firebase, SendGrid, SAP BTP · CI/CD on GitHub, GitLab and Bitbucket
  3. 2014 – 2018

    Full Stack & Team Lead

    Diplomat
    • Systems for thousands of users worldwide, including a rollout to 3 countries
    • End-to-end architecture, SAP UI5, ABAP and performance analysis
    • SAP integrations with Salesforce, QlikView, SFA, POD and EDI
  4. 2007 – 2013

    IT Infrastructure

    Diplomat
    • Storage, virtualization, information security and networking
    • Installing and maintaining SAP systems
  5. 2003 – 2006

    Network Administrator

    Israel Defense Forces

Have a technology challenge? Let's talk

The first intro call is free. Tell me what you need and I'll get back to you within one business day.

Rehovot, Israel · Working with clients across Israel and remotely