SAGI HAMMER

Experienced Senior Software Engineer at D-ID, leading key projects from initiation to execution. Co-founder & CTO of Reality Shift Ltd., specializing in full-stack development, 3D gaming, cloud solutions (SaaS, PaaS, IaaS), and blockchain technologies (smart contracts, NFTs, RPC APIs). Seeking a challenging role in an innovative, fast-paced environment with a talented team.

Work Experience

Personal

PRESENT
  • Gepeta.app: AI-driven personal finance & expense tracking SaaS, helping users manage budgets efficiently.
  • A Web3 tool for tracking profit & loss across Solana-based wallets.

Q.E.D Science

MAY 2025 - PRESENT
Founding Engineer
  • Led the architecture and development of the core platform from the ground up.
  • Built an AI Agent that automates editorial grant discovery, eligibility matching, and application drafting.

D-ID

2021 - 2025
Senior FullStack Engineer
  • Designed, developed, and led the foundation of key projects: Studio D-ID, Chat D-ID, and Agents D-ID, ensuring their long-term success and integration.
  • Contributing to D-ID API.

Reality Shift Ltd.

2020 - 2021
Co-Founder / CTO
  • Developed the VR game Terragon: Symbol Of Magic.
  • Worked on a hand gesture recognition system based on image processing using machine learning.
  • Implemented a random level generation algorithm for the game's various stages.
  • Developed an AI for the enemies in the game, including animations and sound synchronization.

Israeli Defense Forces

2018 - 2020
Software Architect
  • Designed and implemented a scalable solution using micro frontend architecture to modernize an old monolithic system.
  • Introduced webpack build to an old TSC project.
  • Led the gradual transition from AngularJS to React.

Israeli Defense Forces

2014 - 2018
Software Developer
  • Developed multiple web apps projects from scratch.
  • Developed mapping solutions using ESRI and NEMI/NeWMI.
  • Developed an ASP.Net infrastructure to replace an existing WCF infrastructure.
  • Developed multiple directives and components in AngularJS.