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I am a very curious and outgoing person, who enjoys hard problems in a collaborative environment. I am very eager to challenge myself and learn. I see myself as a hardworking responsible individual, who always finds a way to solve the problem he is given.…

Ivelin Vasilev

Web Developer, Full Stack Developer, Front-End Developer, +2

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I am a very curious and outgoing person, who enjoys hard problems in a collaborative environment. I am very eager to challenge myself and learn. I see myself as a hardworking responsible individual, who always finds a way to solve the problem he is given.…

Available to hire

I am a very curious and outgoing person, who enjoys hard problems in a collaborative environment. I am very eager to challenge myself and learn. I see myself as a hardworking responsible individual, who always finds a way to solve the problem he is given.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Software Engineering Intern at Q3 Concept B.V.

September 1, 2025 - January 1, 2026

Reduced API latency by 25% and increased concurrent user capacity by optimizing PostgreSQL indexing and refactoring Next.js serverless functions for an industrial monitoring platform. Improved system stability and UI performance by resolving 15+ telemetry rendering bugs and migrating legacy components to a modern UI library, resulting in zero post-migration regressions. Optimized sprint velocity for a 6-person engineering team by facilitating Agile ceremonies and streamlining task allocation, ensuring on-time delivery of all internship milestones.

Software Engineering Intern at SIMAC

February 1, 2025 - June 1, 2025

Reduced weekly administrative overhead by 15+ hours by architecting a C# .NET device management platform that automated maintenance scheduling and real-time offline detection for 50+ IoT-connected industrial devices. Implemented custom role-based access control, real-time in-app messaging, and designed the system for extensible integration with external maintenance ticketing providers via a modular API layer without core refactoring. Led a 6-person engineering team as Technical Lead, accelerating project delivery by 2 weeks through establishing a peer code review process and Agile milestone tracking.

Freelance Web Developer at Self-Employed

January 1, 2024 - Present

Lesser Care (lessercare.bg) — Achieved a 95+ Lighthouse score for a property management platform built with Next.js and TailwindCSS by solving image delivery bottlenecks through a custom SSR pipeline, automated optimization, and component-level code splitting for full Core Web Vitals compliance. Alex Service (alexservicebulgaria.com) — Built a multi-lingual business website using Next.js SSG and TailwindCSS, architecting a static generation pipeline that produced fully pre-rendered, crawlable pages for improved SEO indexing and mobile-first responsiveness.