John Melek
@johnmelek
Lead Software Engineer and AI Architect driving GenAI productivity and automation.
What I'm looking for
I am a Lead Software Engineer and AI Architect with 17+ years building scalable, safety-conscious software and generative AI solutions across startups and large multicultural organizations. I have led cross-functional teams, defined enterprise GenAI architectures, and delivered measurable business impact such as projected ~6% productivity gains and major local AI cost savings.
My background spans full-stack and systems engineering, AI research, DevOps and embedded automotive software, with hands-on experience designing SaaS and air-gapped deployments, mentoring engineers, and evangelizing GenAI adoption. I focus on secure, compliant, and production-ready systems using modern cloud and containerized infrastructures to accelerate product delivery.
Experience
Work history, roles, and key accomplishments
Lead AI Engineer
Hitachi Rail
Jan 2025 - Present (11 months)
Led a cross-functional team delivering a GenAI productivity and automation platform for bid management and engineering, enabling ~6% projected global productivity gains and significant cost savings. Defined GenAI architecture, designed an M365 Copilot alternative prioritizing data privacy, and revived delayed ML projects to successful delivery.
Cofounder & CTO
Pidima
Feb 2024 - Apr 2025 (1 year 2 months)
Led development of a GenAI platform automating system validation specifications for regulated engineering products, drove AI research, full-stack development, and delivered scalable, secure deployments for both SaaS and air-gapped environments.
Software Engineer
Hitachi Rail
Nov 2021 - Dec 2024 (3 years 1 month)
Developed cross-platform ground transportation software in modern C++, authored unit and product tests (GoogleTest), and contributed to the organization's AI transformation by prototyping GenAI solutions to boost engineering productivity.
Code Mentor
Codementor.com
Mar 2021 - Nov 2021 (8 months)
Provided remote consultation and tutoring in C/C++, Unity, and VR programming, completing 500+ successful tutoring sessions and project engagements.
Developed LIDAR object tracking and feature association algorithms in C++ for automotive projects, optimized runtime performance, and supported junior engineers with code reviews and technical guidance.
Led software integration for ultrasonic parking assistance products on Renesas MCUs, managed customer deliveries, maintained CI pipelines, and coordinated department-level knowledge transfer for VW and Tesla projects.
Developed application and middleware C/C++ software for automotive S12X MCUs, performed timing and memory analysis, debugging, and SAT testing for surround view camera systems across multiple OEMs.
Software Engineer
ISS Holding
Sep 2009 - Feb 2011 (1 year 5 months)
Designed, developed, and tested C++ telecom applications on Red Hat Enterprise Linux with focus on stability and scalability; contributed to software process improvement aligned with CMMI practices.
Delivered 50+ client projects including desktop C# applications, PHP/MySQL web apps, and automated trading systems using MQL4, focusing on reliable, maintainable solutions.
Education
Degrees, certifications, and relevant coursework
Udemy
Certificate, Software Architecture
Completed a course on Software Architecture and Technology of large-scale systems covering performance, scalability, reliability, security and deployment.
Johns Hopkins University (Coursera)
Certificate, Genomic Data Science
Completed the Genomic Data Science specialization via Coursera covering genomics, statistics, R, Python and a capstone project.
The Hong Kong University of Science and Technology (Coursera)
Certificate, Web Development
Completed the Web Development specialization via Coursera covering web development topics and related coursework.
Cairo University
Bachelor of Science, Computer Engineering
Grade: Distinction
B.Sc. in Computer Engineering awarded July 2009 with Distinction (honors); graduation project on hand gesture recognition using neural networks implemented with MATLAB/Simulink and C++/OpenCV.
Feabhas
Training Certificate, Digital Signal Processing / C++
Completed Advanced DSP C++ training focused on digital signal processing and C++ implementation techniques.
Valeo (internal training)
Training Certificate, AUTOSAR / Automotive Software
Completed AUTOSAR RTE, AUTOSAR Communication Stack, and Software Shared Resources Analysis trainings relevant to automotive software development.
Dale Carnegie
Training Certificate, Communication Skills
Completed Effective Communication Skills training to improve interpersonal and professional communication.
Amazon Web Services (AWS)
Professional Certification, Cloud Architecture
Achieved AWS Certified Solutions Architect – Associate (SAA-C03) certification validating knowledge of AWS architecture and services.
Cisco
Professional Certification, Networking
Earned Cisco Certified Network Associate (CCNA) certification covering networking fundamentals, IP connectivity, and network access.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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