Saar Reshef
Senior Applied AI Engineer | GIS / Satellite Imagery Developer | Full Stack & Native Apple Apps
Sofia, Bulgaria · saarreshef2002@gmail.com · +359 888 898 836 · saarreshef.com · github.com/saar324 · linkedin.com/in/saarreshef-9526aa19a · x.com/saar__reshef

Summary

Applied AI engineer, ~9 years across GIS, full stack, and AI. I build products on my own, from a blank repo to something live in prod. Lately that means automation that runs itself, native Apple apps in Swift/SwiftUI, full stack web, and satellite (SAR/InSAR) pipelines. Around 24 products have shipped, all on a GIS and full stack foundation.

Skills

AI & Agents: AI Agents · Agentic systems · AI Automation · RAG · Prompt Engineering · LLM orchestration (multi model) · Anthropic / Claude · OpenAI / GPT · Apple Foundation Models (on device) · MCP · Whisper · Machine Learning
GIS / Remote Sensing: GIS · QGIS · Remote Sensing · SAR · InSAR (SBAS) · Sentinel 1/2 · Rasterio · GeoPandas · GDAL · PostGIS · QField · Agisoft Metashape · Photogrammetry · Classical Computer Vision
Engineering: Python · Swift / SwiftUI (iOS / iPadOS / macOS) · TypeScript / JavaScript · Node.js · Express / REST APIs · React · PostgreSQL · HTML / CSS · HealthKit · StoreKit · Siri Shortcuts
Data / ML: scikit-learn · Random Forest · XGBoost · LightGBM · Model tuning · Train / held out validation · R² · Feature engineering · Data analysis · BI dashboards
Cloud / Infra: Linux VPS (Hetzner) · systemd · GitHub Actions (CI/CD) · Self hosted · Server side browser automation · Event driven architecture
Product / Design: Business Development · Market Research · SaaS / subscription · UI/UX Design (diploma) · Illustrator · Photoshop · Premiere / After Effects

Projects

AI Agents & Automation
Also: linked markdown agent knowledge base (RAG, 2,579 wikilinks) · autonomous meeting agent (Whisper + WhatsApp actions) · agentic A/B testing (model tuning 30 to 60d → 4 to 7d) · autonomous job hunter agent (8+ platforms) · AI writing humanizer (27 detectors) · 20+ autonomous content bots (~€3/mo).
GIS, Geospatial & Satellite
Also: 3D orchard tree segmentation (classical CV by canopy shape, no retraining) · wheat yield estimation from imagery · Sofia property growth intelligence · global agro market intelligence (FAOstat, 5 countries / 49 crops) · aerial mapping coverage CRM.
Native Apple Apps

Experience

Senior Applied AI Engineer · Fast TrackJul 2026 to Sep 2026

Built complex systems that combined agentic workflows and LLM components, working directly with stakeholders and independently owning large parts of the system. Contributed to company-wide AI adoption, including long-horizon agent execution and AI image generation for marketing.

Reshef AviationNov 2020 to Jul 2026

Ran R&D and IT as CTO (Aug 2024 to Jul 2026), owned the GIS tooling and the company app, built the crop analysis ML models (N/P/K, yield, tree segmentation), and cut client turnaround from 14 days to 3. Before that led growth as VP Business Development & Innovation (May 2022 to Feb 2023), representing the company at international trade shows, and came up through GIS Specialist (Nov 2020 to Aug 2024) building the GIS models and scripts behind the company's precision farming analysis.

Chief Technology Officer · VeleresMar 2026 to Jul 2026

After Reshef Aviation's aerial operations paused, built Veleres's full satellite platform in 3 days, from branding and web apps to geospatial processing, S3, and infrastructure. Two months later, the Philippine government invited Veleres to discuss the service for business development, followed by government and large private-sector activity.

Founder · VerxosAug 2025 to Feb 2026

Automation, AI agents, and satellite intelligence products (incl. the SAR/InSAR oil inventory pipeline).

Full Stack Developer · FreelanceApr 2022 to Jan 2026

Shipped client web apps in React, Node.js and PostgreSQL.

Web Developer · SR Web & DesignSep 2017 to Nov 2020

Started my full stack work here.

Education & Certifications

InSAR Processing & Analysis (ISCE+), EarthScope GAGE/SAGE, 2025 (~40h) · React - The Complete Guide, Udemy, 2026 (71h) · Java Masterclass, Udemy, 2026 (135h) · Complete Web Developer, Udemy, 2024 (39h) · UI Design Diploma, Institute of Technology & Innovation, 2019 (80h). Otherwise self taught in software engineering, GIS/remote sensing, and machine learning.