Carl Edward Lyons
Web Developer, Software Architect, & Data Scientist.
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Career: 5
Senior Full Stack Developer
Rohirrim
Remote
Dec 2025 - May 2026
Senior Full Stack Developer
Rohirrim
Remote
• Architected and delivered core features for processing large-scale structured and unstructured datasets, enabling real-time analytics and insights delivery • Redesigned agentic workflow graphs to optimize LLM orchestration, reducing reasoning and response-generation costs by up to 90% • Led migration from prompt-embedded context injection to MCP-based tooling and contextual workflows, resolving systemic, mission-critical scalability constraints
Co-Founder, Chief Technology Officer
Batched
Sep 2023 - Feb 2025
Co-Founder, Chief Technology Officer
Batched
• Delivered 100+ releases of distributed application architecture without service interruption using progressive delivery, reverse‑compatible state, and zero‑downtime blue–green deployment strategies • Architected custom headless content management, commerce, customer relations, and logistics services; leveraged runtime dependency injection to enable dynamic third‑party provider integrations • Spearheaded design and implementation of a multi‑tenant, white‑label, SaaS platform for small–medium food and beverage business operations, leading 3 teams of 3–6 developers
Principal Software Developer
MRKTBOX INC.
Apr 2020 - Aug 2023
Principal Software Developer
MRKTBOX INC.
• Modernized legacy PHP grocery e‑commerce application to a Progressive Web App (PWA) with a decoupled React single‑page front end and Python RESTful API back end, improving performance and accessibility; designed and implemented innovative subscription features • Supervised Mohawk College co‑op students and Humber College graduate capstone projects • Consolidated 750+ customer accounts and 5k+ product listings via supervised probabilistic data matching to reconcile sales records and improve search engine optimization (SEO), respectively
Field Technician
nVent Thermal Management
Mar 2016 - Nov 2018
Field Technician
nVent Thermal Management
• Performed quality assurance testing and troubleshooting of commercial-industrial system controllers and high-temperature power conductors. • Mediated complex technical and operational concerns between engineers and contractors to ensure successful project delivery. • Oversaw department customer relationship management database implementation; structured, consolidated 900+ active cases; created standard work, instructed coworkers on use of database web portal. • Maintained a 0% failure rate on all serviced equipment.
Sales Manager
South River Brewing Co.
Apr 2012 - Dec 2012
Sales Manager
South River Brewing Co.
• Piloted sales and marketing of products to distributors and retailers across Ontario, increasing product availability and brand awareness. • Organized promotional events to engage customers, collecting and relaying consumer feedback. • Acquired orders from 50+ new retailers across Southern Ontario.
Education: 3
McMaster University
Master of Science - MS
Sep 2020 - Present
McMaster University
Master of Science - MS
University of Waterloo
Bachelor of Science (BSc)
2012 - 2014
University of Waterloo
Bachelor of Science (BSc)
Specialization in Astrophysics
University of Toronto
Bachelor of Science (BSc)
2009 - 2011
University of Toronto
Bachelor of Science (BSc)
Activities / Societies: University College Literary and Athletic Society, Lambda Chi Alpha
Credentials: 5
WHIMIS
Canadian Centre for Occupational Health and Safety
Fist Aid
PerriMed First Aid & CPR Training
Working at Heights
Redhead Health and Safety
Propane Dispensing
Canadian Propane Association
Chainsaw Safety
I-CAB Foundation
Volunteering: 2
Volunteer
Stewards of Cootes Watershed
Mar 2018 - Aug 2018
Volunteer
Stewards of Cootes Watershed
Raised funds and participated in weekly environmental cleanup efforts. Organized fundraising events.
Member at Large
University College Literary & Athletic Society