BlairHalenda
(Fig. 01)
Portrait

Index — 2026
I build AI-native platforms and the engineering teams behind them, from the architecture that lets agents work safely with real data to the delivery practices that let 20+ engineers ship faster.
- Now
- CTO, Una AI
- Based
- Toronto, Canada
- Discipline
- Platforms / AI / Teams
(01)
Experience
Buildingplatforms& teams
012026Una AIAI-Native FP&A PlatformChief Technology Officer
Feb 2026 — Present
Toronto- a)Defined the platform architecture for AI-native FP&A, so agents can query financial data, generate reports, orchestrate workflows and execute controlled write operations.
- b)Architected and delivered an MCP platform with 230+ tools in four months.
- c)Launched an in-product AI assistant with human-in-the-loop review and execution.
- d)Modernized API architecture and authorization across 117 controllers, extending one security model to REST, MCP and AI workflows.
- e)Lead AI governance, vendor due diligence and SOC 2 readiness, and represent the company in partnerships, investor discussions and late-stage sales.
022024Una AIAI-Native FP&A PlatformHead of Engineering
Oct 2024 — Feb 2026
Toronto- a)Established the QA function and structured unit, integration and end-to-end testing, cutting release cycles from six weeks to two.
- b)Built a browser-based, Excel-compatible spreadsheet with live read/write access to a multidimensional database.
- c)Implemented isolated environments and approval-gated DevOps pipelines.
032020U-Rite TechnologiesCRE Underwriting SaaSCo-Founder & CTO
May 2020 — Jun 2024
Toronto- a)Scaled a B2B SaaS platform for commercial real estate underwriting to $2M+ ARR, serving 70+ clients across Canada and the United States.
- b)Led product and engineering for an Excel-native financial modeling platform that let customers underwrite deals 70% faster.
- c)Supported fundraising at a $10M valuation and secured $250K+ in government grants and tax rebates. Microsoft for Startups and MaRS Discovery District.
042018Instinct IoTRetail IoT AnalyticsTechnical Founder
Apr 2018 — Apr 2020
Toronto- a)Delivered a pilot with Microsoft Canada measuring engagement at Xbox displays in Best Buy locations nationwide.
- b)Built a serverless analytics platform on AWS Lambda, Kinesis and S3 tracking 100,000+ in-store sessions.
- c)Developed digital signage apps and hardware integrations across Android, Windows, embedded systems and custom circuit boards.
- 05Edu.Queen's UniversityKingston, OntarioB.A.Sc., Mechanical Engineering
(02)
Selected figures
By thenumbers
- 0175%
Increase in engineering velocity across 20+ engineers in six weeks
- 02230+
MCP tools architected and delivered in four months
- 031hr
Presales proof-of-concept, down from two weeks
- 04$2M+
ARR scaled as co-founder and CTO of a B2B SaaS platform
- 0567%
Reduction in average client onboarding time
- 063×
Faster release cycles: six weeks to two
(03)
Capabilities
Whole-brainengineering
Mechanical engineer by training, founder by instinct. I work where architecture, product and people meet, and give all three the same attention.
A. AI & Platform Architecture
- AI-Native Platforms
- Agentic Systems
- Model Context Protocol
- Tool Integration
- Enterprise SaaS Architecture
- Distributed Systems
- Cloud Infrastructure
- Security & AI Governance
B. Engineering & Product Leadership
- Engineering Organizations
- Developer Productivity
- Platform Modernization
- Quality Engineering
- CI/CD
- Product Strategy
- Technical Due Diligence
C. Technologies
- C# / .NET
- TypeScript / JavaScript
- Python
- React, Vue, Node.js
- SQL
- Microsoft Azure, AWS
- Azure DevOps
- Claude API