Résumé
Zacharia Hammad
Software Engineer | AI Products & Developer Tools
Software engineer building AI products and developer tools in Python, TypeScript, and Rust, with experience in computer vision, voice agents, and graph-backed applications.
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Technical Skills
Languages
Python, TypeScript, JavaScript, Rust, SQL, Tcl
Frameworks and APIs
React, Next.js, FastAPI, LLM APIs, VAPI, OpenAI Realtime
Data and ML
PostgreSQL, Neo4j, Kafka, YOLO, ONNX, NVIDIA DeepStream, MLflow
Professional Experience
Visionary Solutions
Software Engineer
Aug 2025 - Present
- Owned computer-vision product development across data sourcing, labeling, model training, and the user-facing application.
- Implemented shared TypeScript tool execution for VAPI and OpenAI Realtime voice agents, tying actions to verified caller identities.
- Built Neo4j identity matching and conversation context with access controls for AI applications.
- Developed YOLO/ONNX training and release tooling with MLflow tracking, evaluation, and model promotion and rollback; integrated NVIDIA DeepStream inference.
- Implemented event delivery between services using PostgreSQL and Kafka.
PECO / Exelon
UAS Engineering Co-op
Sep 2023 - Mar 2024
- Automated drone reports with Python and APIs, reducing preparation time from two hours to under 30 minutes.
NAVSEA
Engineering Co-op
Sep 2022 - Mar 2023
- Improved submarine simulation algorithms and sensor models; documented gas-sensor workflows.
Saint-Gobain
Research and Development Co-op
Sep 2021 - Mar 2022
- Analyzed materials experiments with Python, MATLAB, and statistics to identify process improvements.
Projects
RepoToire
Rust and Quint
Developed a Rust runtime prototype for AI coding agents with validated execution plans, staged execution, bounded retries, and Quint-to-Rust conformance tests.
ML Pothole Detection System
Drexel Senior Design
Developed YOLO edge inference with GPS-tagged capture, backend APIs, PostgreSQL, and a geospatial dashboard for a Drexel Senior Design Championship-winning team project.
ASIC Design Optimization
Drexel Course Project
Adapted Tcl scripts for Synopsys design flows in a two-person course project, comparing timing and area across five benchmark circuits using SkyWater and ASAP7 libraries.
Education
Drexel University
B.S. Computer Engineering
Jun 2025
Minor in Data Science · GPA 3.69
Certifications
Neo4j Certified Professional
Aug 2026