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Results-driven Full-Stack Developer and IT veteran with 25+ years of experience, plus a recent BSc in Computer Science. Founder of two live platforms built from scratch: a local services marketplace (121.help) and a video social media app (Joky.online), using Laravel, MySQL, JavaScript, and FFmpeg. Specializes in high-performance REST APIs, database optimization, Stripe payment workflows (webhooks), and secure Linux server administration (VPS, firewalling, DNS). Combines modern engineering practices with deep network infrastructure knowledge to deliver scalable, business-ready solutions.…Results-driven Full-Stack Developer and IT veteran with 25+ years of experience, plus a recent BSc in Computer Science. Founder of two live platforms built from scratch: a local services marketplace (121.help) and a video social media app (Joky.online), using Laravel, MySQL, JavaScript, and FFmpeg. Specializes in high-performance REST APIs, database optimization, Stripe payment workflows (webhooks), and secure Linux server administration (VPS, firewalling, DNS). Combines modern engineering practices with deep network infrastructure knowledge to deliver scalable, business-ready solutions.

Oskar Okun

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

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Results-driven Full-Stack Developer and IT veteran with 25+ years of experience, plus a recent BSc in Computer Science. Founder of two live platforms built from scratch: a local services marketplace (121.help) and a video social media app (Joky.online), using Laravel, MySQL, JavaScript, and FFmpeg. Specializes in high-performance REST APIs, database optimization, Stripe payment workflows (webhooks), and secure Linux server administration (VPS, firewalling, DNS). Combines modern engineering practices with deep network infrastructure knowledge to deliver scalable, business-ready solutions.…Results-driven Full-Stack Developer and IT veteran with 25+ years of experience, plus a recent BSc in Computer Science. Founder of two live platforms built from scratch: a local services marketplace (121.help) and a video social media app (Joky.online), using Laravel, MySQL, JavaScript, and FFmpeg. Specializes in high-performance REST APIs, database optimization, Stripe payment workflows (webhooks), and secure Linux server administration (VPS, firewalling, DNS). Combines modern engineering practices with deep network infrastructure knowledge to deliver scalable, business-ready solutions.

Available to hire

Results-driven Full-Stack Developer and IT veteran with 25+ years of experience, plus a recent BSc in Computer Science. Founder of two live platforms built from scratch: a local services marketplace (121.help) and a video social media app (Joky.online), using Laravel, MySQL, JavaScript, and FFmpeg.

Specializes in high-performance REST APIs, database optimization, Stripe payment workflows (webhooks), and secure Linux server administration (VPS, firewalling, DNS). Combines modern engineering practices with deep network infrastructure knowledge to deliver scalable, business-ready solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Work Experience

Founder & Lead Full-Stack Developer at 121.help

January 1, 2026 - Present

Designed and developed a local services booking marketplace connecting businesses with customers via real-time online booking. Implemented geolocation search, payment processing, business dashboards, and REST APIs. Integrated an Android mobile application and built UI with Tailwind CSS.

Founder & Full-Stack Developer at Joky.online

January 1, 2025 - Present

Designed and developed a social media platform for short videos and user-generated content. Built backend architecture and scalable server infrastructure using Laravel, MySQL, JavaScript, and FFmpeg. Implemented media processing systems and content moderation tools.

Freelance Web Developer at Self-Employed / Freelance

January 1, 1998 - Present

Developed web applications, business systems and RESTful APIs for clients across multiple industries using PHP (Laravel) and MySQL. Delivered payment integrations, Linux server administration, and database optimization. Managed full delivery lifecycle from requirements gathering through deployment and ongoing maintenance.