Languages
JavaScript / TypeScript / HTML / CSS
Senior Software Engineer · Frontend & Full-Stack Development
Baia Mare, Maramures, RO
mihai.silviu.pop@gmail.com · (+40) 749-827-955
clevershark.tech · LinkedIn · GitHub
Senior software engineer with 10+ years of experience across frontend applications, backend features, and developer tools, with deep expertise in TypeScript, JavaScript, and video advertising. Experience spans video monetization, experimentation infrastructure, CI/CD, observability, privacy-signal integration, and developer mentoring.
JavaScript / TypeScript / HTML / CSS
Lit / Web Components / React / Preact / Next.js / SvelteKit / RxJS
Node.js / Webpack / Rollup / GitLab CI/CD / Jenkins / Amazon S3
Web APIs / Native video and text tracks / Datadog / Unit testing / End-to-end testing
JWX (formerly JWP Connatix)
Continuous employment from Connatix after the merger: JWP Connatix (October 2024–December 2025), then JWX (December 2025–Present), focused on JW products.
Connatix · Cluj-Napoca, RO
Video technology from startup through growth and acquisition; employment continued after the merger.
AROBS Transilvania Software · Cluj-Napoca, RO
Forestry enterprise software for a Finnish client.
Indeco Soft · Baia Mare, RO
Public administration software and tax payments.
Auto Frontal · Baia Mare, RO
E-commerce development and operations.
Built a video-player Test Kit; evaluated Next.js and SvelteKit, selected SvelteKit, and enabled production/test-player checks across settings, screen sizes, and configurations. Explored Docker and Kubernetes during development.
Node.js / SvelteKit / Next.js / TypeScript / Docker / Kubernetes
Built a Node.js/TypeScript CLI using the GitLab API and Consul to fetch branch data, trigger pipelines, and generate deployment or A/B configuration.
Node.js / TypeScript / GitLab API / Consul
Built a Node.js/TypeScript CLI to fetch and process Kibana data into logs and Excel reports.
Node.js / TypeScript / Kibana / Elasticsearch / CLI / Excel
Explored Node.js, Express, React, Docker, and Kubernetes through a microservices blog, including micro-frontends with Module Federation.
Node.js / Express / React / Docker / Kubernetes / Module Federation
Built a presentation website for a small IT company using React, Gatsby, and Firebase, focusing on search engine optimization and accessibility.
React / Gatsby / Firebase / SEO / Accessibility
Redesigned Connatix builds into independent Webpack tasks across Node.js processes and GitLab CI/CD jobs; retained IntelliSense and static typing with JSDoc during a TypeScript-to-JavaScript conversion.
Node.js / Webpack / GitLab CI/CD / JSDoc
Mentored Connatix developers from entry-level/junior through mid- and senior-level work; supported onboarding and technical guidance.
Mentoring / Onboarding / Technical guidance
Computer and information technology
Technical University of Cluj-Napoca - North University Center of Baia Mare
Sep 2022
Jun 2022