Muhammad Arsalan Fayyaz

Senior software engineer with 11 years building and operating full-stack products and backend systems at HeyJobs and Motive. Led a billing pricing rollout adopted by over half of new bookings and built ML-powered trip matching covering 80%+ of unidentified trips. Stack: Ruby on Rails, PostgreSQL, Redis, Sidekiq, React, TypeScript and AWS. I use Claude Code and MCP to build AI-assisted workflows, with a focus on verified results. Berlin-based, combining clear product ownership with production responsibility.

Marketing Technology Team | May 2022 – April 2024 • Main implementer in a team of four building per-contract-group ad bidding and traffic-source exclusions, applied through a service updating campaigns across several advertising platforms. • Built HeyJobs' first Appsmith setup and first major internal application on production data. It became the template for later apps as Appsmith rolled out company-wide. • Designed Terraform infrastructure and CircleCI pipelines for a new marketing backend service, coordi

Built backend systems for US and Canadian trucking compliance at Motive (formerly KeepTruckin). Automated Compliance Team | February 2021 – April 2022 • Designed and built Smart Trip Match, a five-stage pipeline turning ML driver predictions into log suggestions compliant with US electronic logging (ELD) rules. Matched more than 80% of unidentified driving trips, replacing manual dispatcher investigation. • Planned the Compliance Risk Dashboard with the backend team and built its APIs alongside frontend eng

Co-founded a photography studio alongside my software engineering work, photographing more than 20 major events. Balanced weekday engineering responsibilities with weekend photography assignments.

Developed the CloudRanger cloud management platform, integrating AWS and Microsoft Azure services. Built the AngularJS frontend and collaborated with backend engineers on REST API integration.

Built full-stack client products with Ruby on Rails and AngularJS, contributing from requirements and application design through deployment. • Developed backend services, REST APIs and frontend features. • Worked directly with clients to gather requirements and guide product development. • Maintained production and staging environments and deployed applications with Capistrano.

Organizing Six Sigma Workshop Handling Photography and Videography for the event Developing Web Portals for the event and the society itself.

Software Quality Assurance Department Duties: A. Involved in software quality standards for life cycle, documentation, development methods, testing and maintenance. B. Developed and documented functional and non-functional requirements. C. Assisted in establishing quantitative measurements and techniques for measuring software quality. D. Established software test standards and methods and conducted software tests.