Roj Rungsisullatanont is a Shopify-focused web developer and technician with seven years of hands-on experience building high-converting e-commerce experiences and contributing to open-source tooling. He combines deep practical knowledge of Liquid, JavaScript, and performance/SEO optimization with a track record of measurable results—driving single-digit to double-digit lifts in organic traffic, navigation efficiency, and mobile conversions for brands like A Gothic Universe and VPR Collection. Beyond storefronts, Roj contributes to notable open-source projects across the Deno and Telegram ecosystems, improving runtime tooling and backend stability for projects such as deno and gramjs. His background spans hardware and logistics roles dating back to RF and electronics engineering, giving him a pragmatic systems mindset and a penchant for reliable, maintainable solutions. Based in Buena Park, CA, he pairs creative UI work (custom themes and dynamic features) with backend improvements, often surfacing small but impactful UX fixes that boost engagement.
7 years of coding experience
12 years of employment as a software developer
LearningFuze
Master of Business Administration - MBA Business Administration and Management General, Master of Business Administration - MBA Business Administration and Management General at University of Phoenix
Bachelor of Science in Electronics Engineering Technology Electrical and Electronics Engineering, Bachelor of Science in Electronics Engineering Technology Electrical and Electronics Engineering at ITT Technical Institute
High School Diploma, High School Diploma at Cerritos High School
Contributions:47 reviews, 347 commits, 191 PRs in 1 year 2 months
Contributions summary:Roj contributed to the development of a Telegram music bot, making changes across both the frontend and backend. They implemented handlers for group chat events, including voice chat ending. The user also improved the command structure, added features like playlist support, and enhanced the user interface with better error messages and controls via an interactive panel.
[UNMAINTAINED] Telegram bot + userbot for streaming audio in group calls.
Role in this project:
Back-end Developer
Contributions:3 releases, 64 commits, 1 PR in 1 year 3 months
Contributions summary:Roj primarily contributed to the back-end logic of the Telegram bot, focusing on command handling and bot functionality. They updated existing code for commands like `pause`, `resume`, `stop`, `skip`, `mute`, and `unmute`. The commits show modification of core files and related functions that manage audio streaming within group calls, suggesting a focus on the bot's operational aspects.
herokubotuserbottelegramtelegram-voice-chat
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Roj Rungsisullatanont - Technician at Young Systems