Full-Stack Engineer with 6+ years building enterprise applications in the Microsoft stack — and, independently, I design, build, and ship production web apps and client sites end to end. I care about performance, scalable system design, and products that are genuinely pleasant to use.

Open to full-time roles and freelance projects — let's connect.

Backend: C# · .NET Core · ASP.NET · Entity Framework · SQL Server · REST APIs Frontend: React · TypeScript · JavaScript · Astro · Tailwind CSS Cloud & Tools: Azure · Cloudflare (Workers, Pages, R2) · Git Data: Python · SQL · JSON/CSV ETL · static-site generation

• Database optimization: 40–65% performance improvements on complex SQL Server queries and reporting systems
• Full-stack delivery: built and shipped features for enterprise SaaS serving government agencies — and complete client sites from design to deploy
• Problem solving: finding bottlenecks and implementing elegant solutions that scale

Strongbridge LLC — Full-Stack Engineer. I build and maintain production web applications for Department of Transportation clients, delivering new features and enhancements that keep pace with evolving client requirements.

Previously: AmpliFund — government grant-management systems: payment-request validation, bulk-enrollment workflows, and SQL Server performance tuning for high-traffic reporting dashboards.

Statistics site for the Premier Ultimate League — player & team stats, standings, results, records, schedules, and head-to-head comparisons across every season.

• Live: https://pul-stats-hub.pages.dev
• Stack: Astro · React · TypeScript · TanStack Table · Tailwind CSS · Python data pipeline · Cloudflare Pages & R2
• Static-generated for speed, with an automated stats→JSON pipeline and per-player/team Open Graph share cards.

Both are built on a reusable Astro + Cloudflare template I created, with a serverless quote backend — Cloudflare Turnstile anti-spam, R2 photo uploads, and Resend email straight to the owner. Fast, static-first, Lighthouse-friendly.

• 🗑️ Precise Cleanouts — junk removal, dumpster rental & light demolition in southern New Hampshire → precisecleanouts.com
• 🏠 Safe Haven Roofing & Renovations — roofing & renovations contractor in Charlotte, NC → safehavenrr.com

Shared stack: Astro · TypeScript · Tailwind CSS · Cloudflare Workers & R2 · Turnstile · Resend

• FrisbeeAPI — scrapes ultimate-frisbee teams & info into a queryable API
• goodreads-capacities-importer — imports a Goodreads library into Capacities

• AWS Cloud Practitioner certification (expanding beyond Azure)
• Angular (complementing my React experience)
• System-design patterns

When I'm not coding, I'm on the ultimate-frisbee field — I compete professionally and serve as a Tournament Coordinator for USA Ultimate, running events with 950+ participants. (The PUL Stats Hub above is where those two worlds meet.)

• 💼 LinkedIn: https://www.linkedin.com/in/vkolegue-spalaris/
• 📧 Email: vkoleguespalaris@gmail.com
• 🐙 GitHub: @KSpa-

_{🏔️ Arctic Code Vault Contributor · Open to remote or Philadelphia-area roles and freelance projects}