About Me

I'm Ofer — a technology and product professional working at the intersection of technology, information systems, business processes, and user needs. I enjoy understanding how things work, identifying what people actually need, and turning complex requirements into practical, well-designed solutions.

My professional experience includes leading large-scale information system projects, particularly national Spatial Data Infrastructure (SDI) initiatives in Zanzibar and Nigeria. These projects have given me hands-on experience across the full product and system lifecycle — from understanding business processes and gathering user requirements to working with developers on system design, managing implementation, and supporting adoption. A big part of my role is connecting the technical side with the people and organizations that ultimately use the systems.

I also bring a strong analytical background. My research-based Master's degree from Tel Aviv University focused on urban mobility, where I conducted a quantitative analysis of over one million shared e-scooter trips to investigate how cycling infrastructure influences travel behaviour. The research involved large-scale data processing and analysis using Python, GIS, spatial and transport network analysis, and statistical methods. It strengthened my ability to work with complex datasets, approach problems systematically, and translate data into meaningful insights.

Alongside my professional work, I've been expanding my technical skills in AI and large language models, experimenting with AI agents, tool integrations, and practical applications of these technologies to real-world problems.

Looking ahead, I want to continue growing in roles that combine a solid understanding of technology with business and operational thinking. I'm particularly interested in the space between technical teams, products, and users — where understanding both what technology can do and what a business actually needs makes the biggest difference.

Programming

Python SQL

Analytical libraries/tools

Pandas/GeoPandas NetworkX OSMnx NumPy scikit-learn LangChain

Visualization libraries/tools

Matplotlib Seaborn Plotly Streamlit Folium

Data Science and AI Tools

scikit-learn LangChain Dashboard Development ReAct Agents Claude-code Cursor

Databases & Data Engineering

PostgreSQL/PostGIS DuckDB ETL/ELT (dbt) Grafana (for visualizations)

Spatial analysis & GIS

QGIS ArcGIS Pro PostGIS GDAL GeoServer GeoNode Web-maps

Research methods

Statistical analysis Machine learning Agentic AI Spatial modeling

Transportation

GTFS SIRI Micromobility (MDS) Google API Routing & Shortest-Path Analysis

Resume

Experience

2025 – Present

Project & Product Manager

Sivan Design D.S LTD — Israel / Zanzibar / Nigeria

  • Led the end-to-end implementation of World Bank-funded Spatial Data Infrastructure (SDI) Systems projects for the Government of Zanzibar, Tanzania, and the Government of Ogun State, Nigeria.
  • Conducted stakeholder and user requirements analysis to guide system design and ensure alignment with operational needs.
  • Designed API integrations to enable interoperability and data exchange with external systems.
  • Led multidisciplinary teams of software developers and GIS specialists, managing development activities using Agile (Scrum) methodology.
  • Coordinated system deployment, testing, and User Acceptance Testing (UAT) through final delivery.
  • Maintained client communication, coordinating with multiple stakeholders throughout the project lifecycle.
2022 – 2025

Data Analyst

Tel Aviv-Yafo Municipality, Tel Aviv-Yafo

  • Analyzed and managed diverse transportation datasets to support decision-making by senior municipal officials.
  • Used Python (Pandas, NetworkX, OSMnx, NumPy, etc..) and SQL to automate complex data processing and analytical workflows, including geospatial modeling and statistical analysis.
  • Developed dashboards, data visualizations, and maps to communicate urban mobility trends and analytical findings to non-technical stakeholders.
2023-2024

Academic Teaching Assistant

Tel Aviv Universirty, Department of Geography

  • Taught Introduction to GIS and Advanced GIS courses, including preparation of teaching materials, classroom instruction, and development and grading of assignmen.
2023

Data Analyst & Researcher

Freelance — commissioned by Tel Aviv-Yafo Municipality

  • Led the programming and analysis of over one million shared e-scooter trip records, examining riders route preferences, use of cycling infrastructure, and spatial patterns of e-scooter demand (Python & SQL).
  • Conducted geospatial research and analysis in collaboration with Motus-Tech and Tel Aviv University.
  • Translated research findings into evidence-based policy recommendations for urban micromobility planning and management.
2021 – 2022

Geospatial Data Analyst

Competition Authority, Jerusalem

  • Applied GIS and spatial network analysis to support economic investigations, examining geographic accessibility, market competition, and spatial relationships (ArcGIS Products & Python).
2020 – 2021

GIS Operator

Ministry of Environmental Protection, Jerusalem

  • Managed and enhanced GIS data for the Environmental Planning Department (ArcGIS Products)

Education

2025 – 2026

Certified Data Scientist with Expertise in Generative AI and AI Agents

Bar-Ilan University

2022 – 2024

Master's Degree in Geography

Tel Aviv University

  • Thesis in Geosimulation lab: "The Impact of Cycling Infrastructure on Shared Dockless E-Scooter Riders' Usage Patterns and Travel Behavior"
  • Final grade: 94 — Magna Cum Laude
2018 – 2022

Bachelor's Degree in Geography & Middle Eastern Studies

Tel Aviv University

  • Geography & the Human Environment — 96, Summa Cum Laude
  • Middle Eastern & African History — 93, Magna Cum Laude

Portfolio

AI Product POCs, Data Science & Analysis

Cadaster AI Assistant — Controlled Conversational Interface to Cadastral Data

Cadaster AI Assistant — Controlled Conversational Interface to Cadastral Data

Proof of concept exploring natural-language access to cadastral data without unrestricted AI database access: an LLM agent interprets intent and calls predefined tools over curated dbt models in PostGIS, returning grounded answers plus map visualizations.

PythonFastAPILangChainLangGraphdbtPostGIS
View project →
Israel Transit AI Agent — Conversational GTFS Data Assistant

Israel Transit AI Agent — Conversational GTFS Data Assistant

ReAct-style LLM agent answering natural-language questions (Hebrew or English) about Israeli bus routes, stops and schedules via tool-calling over a live GTFS/SIRI feed in DuckDB, with automatic multi-provider LLM fallback — built with Tamir Edelstein for Bar-Ilan University's Data Science programme. Work in progress.

PythonLLM AgentsTool CallingDuckDBStreamlit
View project →
Forecasting E-Scooter Pile-Ups — LightGBM vs Graph Neural Networks

Forecasting E-Scooter Pile-Ups — LightGBM vs Graph Neural Networks

Forecasts where shared e-scooters will pile up on Tel Aviv-Yafo pavements 1–6 hours ahead, on a 100 m grid built from a year of municipal MDS data. LightGBM is compared with spatio-temporal GNNs on a scooter-flow graph, under a strict once-only held-out test.

PythonLightGBMPyTorchGNNGeoPandas
View project →
Cycling Infrastructure & Shared E-Scooter Behaviour — MSc Thesis

Cycling Infrastructure & Shared E-Scooter Behaviour — MSc Thesis

Master's thesis analysing ~1M shared e-scooter trips in Tel Aviv-Yafo to measure how cycling infrastructure shapes route choice, parking location and demand.

PythonGeoPandasMap MatchingStatistical AnalysisGIS
View project →
Predicting Bus Trip Performance with Machine Learning

Predicting Bus Trip Performance with Machine Learning

XGBoost classifier predicting whether a bus trip runs early, on-time or delayed from GTFS, SIRI and weather data — built with Tamir Edelstein (Elia Transportation Engineering) for Bar-Ilan University's Data Science programme.

PythonXGBoostSHAPOptunascikit-learn
View project →
Israel Train Stations Dashboard

Israel Train Stations Dashboard

Interactive Streamlit dashboard exploring passenger departure patterns across Israel Railways stations — built on open GTFS and government transport data, deployed live on Streamlit Community Cloud.

PythonStreamlitPlotlyFoliumGTFS
View project →
Sustainable City Policy for Shared Dockless E-Scooters

Sustainable City Policy for Shared Dockless E-Scooters

Peer-reviewed paper (ABMTRANS 2024) analysing 1M Tel Aviv scooter rides to expose the demand–supply mismatch: oversupply locked in the city center, undersupply leaving peripheral users without a ride.

PythonTAZ AnalysisPOPULUS / MDSGeoPandasUrban Policy
View project →

Conferences & Recognition

Conferences

2024 April

Presentation

"Towards a Sustainable City Policy for Managing Shared Dockless E-Scooters"

ABMTrans2024 — 13th International Workshop on Agent-based Mobility, Traffic and Transportation Models — Hasselt, Belgium

Ofer Shahal, Aleksey Ogulenko, Arik Talor, Itzhak Benenson

2024 April

Presentation

"Towards a Sustainable City Policy for Managing Shared Dockless E-Scooters"

Israeli Regional Science Annual Conference — Tel Aviv, Israel

Ofer Shahal, Aleksey Ogulenko, Itzhak Benenson

2023 November

Online Presentation — Best Papers Section

"Shared Dockless E-Scooters in the City: System Analysis and the Novel Management Policy"

18th Conference on Location Based Services — Ghent, Belgium

Ofer Shahal, Aleksey Ogulenko, Arik Talor, Itzhak Benenson

2023 June

Presentation

"On the Way to the Optimal Urban Micro-Mobility Policy: The Use of the Shared Dockless E-Scooters in Tel-Aviv"

3rd Annual & Students Conference — Israeli Smart Transportation Research Center — Israel

Ofer Shahal, Aleksey Ogulenko, Arik Talor, Itzhak Benenson

Recognition

2019 – 2020

The Exact Science Faculty Dean's List

Tel Aviv University, Israel

2019 – 2022

B.A. Excellence Track Scholarship

Tel Aviv University, Israel

2024

M.A. Excellence Scholarship of The Exact Science Faculty

Tel Aviv University, Israel