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Hello! I'm a freelance auto-betting program developer and betting game developer with a track record of delivering robust, scalable betting systems and games for clients on Upwork and other freelance platforms. I've built projects such as EOS Powerball, Ethereum Powerball, EOS Ladder, Ethereum Ladder, and related betting games, working with multiple clients to ensure reliable deployments. I also designed and operated a mass mail system capable of sending over 100,000 emails per day, with anti-spam logic to improve deliverability for advertising and publicity purposes. I value teamwork, product quality, and client trust, and I am committed to delivering high-quality work to every project. I emphasize clean coding, thorough testing, and clear communication to meet client goals.…Hello! I'm a freelance auto-betting program developer and betting game developer with a track record of delivering robust, scalable betting systems and games for clients on Upwork and other freelance platforms. I've built projects such as EOS Powerball, Ethereum Powerball, EOS Ladder, Ethereum Ladder, and related betting games, working with multiple clients to ensure reliable deployments. I also designed and operated a mass mail system capable of sending over 100,000 emails per day, with anti-spam logic to improve deliverability for advertising and publicity purposes. I value teamwork, product quality, and client trust, and I am committed to delivering high-quality work to every project. I emphasize clean coding, thorough testing, and clear communication to meet client goals.

Sandro Dedominics

Game Developer, Programmer, Web Developer, +7

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Hello! I'm a freelance auto-betting program developer and betting game developer with a track record of delivering robust, scalable betting systems and games for clients on Upwork and other freelance platforms. I've built projects such as EOS Powerball, Ethereum Powerball, EOS Ladder, Ethereum Ladder, and related betting games, working with multiple clients to ensure reliable deployments. I also designed and operated a mass mail system capable of sending over 100,000 emails per day, with anti-spam logic to improve deliverability for advertising and publicity purposes. I value teamwork, product quality, and client trust, and I am committed to delivering high-quality work to every project. I emphasize clean coding, thorough testing, and clear communication to meet client goals.…Hello! I'm a freelance auto-betting program developer and betting game developer with a track record of delivering robust, scalable betting systems and games for clients on Upwork and other freelance platforms. I've built projects such as EOS Powerball, Ethereum Powerball, EOS Ladder, Ethereum Ladder, and related betting games, working with multiple clients to ensure reliable deployments. I also designed and operated a mass mail system capable of sending over 100,000 emails per day, with anti-spam logic to improve deliverability for advertising and publicity purposes. I value teamwork, product quality, and client trust, and I am committed to delivering high-quality work to every project. I emphasize clean coding, thorough testing, and clear communication to meet client goals.

Available to hire

Hello! I’m a freelance auto-betting program developer and betting game developer with a track record of delivering robust, scalable betting systems and games for clients on Upwork and other freelance platforms. I’ve built projects such as EOS Powerball, Ethereum Powerball, EOS Ladder, Ethereum Ladder, and related betting games, working with multiple clients to ensure reliable deployments. I also designed and operated a mass mail system capable of sending over 100,000 emails per day, with anti-spam logic to improve deliverability for advertising and publicity purposes.

I value teamwork, product quality, and client trust, and I am committed to delivering high-quality work to every project. I emphasize clean coding, thorough testing, and clear communication to meet client goals.

Skills

Experience Level

Expert

Expert

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Expert

Expert

Expert

Expert

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Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Auto Betting Game Developer at Self-Directed Projects

August 1, 2023 - Present

Created and operated auto-betting games including EOS Powerball, Ethereum Powerball, Happy Powerball, EOS Ladder, and Ethereum Ladder; developed game systems and safety measures.

Game & EOS Powerball Developer at Self-employed / EOS Projects

August 1, 2023 - Present

Worked on EOS Powerball and related games (EOS Ladder, Ethereum Powerball, etc.). Implemented blockchain-related logic and hashing mechanics to produce ball values with precise timing. Developed original Powerball game and the EOS Ladder prototype.

Mass Mail System Developer at Upwork / Freelancer

August 1, 2023 - September 26, 2025

Developed a mass mail system capable of sending over 100,000 emails per day. Implemented logic to bypass spam filters and used for advertising and publicity campaigns.

Mass Mail System Developer at Upwork / Freelancer (Self-employed)

July 1, 2022 - Present

Designed and implemented a mass mailing system capable of sending over 100,000 emails per day; implemented anti-spam bypass logic for advertising and publicity applications.

Mass Mailing System Developer at Freelance / Self-employed

July 1, 2022 - Present

Designed and implemented a mass mailing system capable of sending over 100,000 emails per day; built logic to bypass spam filters; used for advertising and publicity.

Mass mailing system developer at Freelance / Upwork

July 1, 2022 - Present

Designed and implemented a mass mailing system capable of sending over 100,000 emails per day; included bypass mechanisms for spam, advertising, and publicity uses; leveraged stack including Node.js, Python and related web technologies; improved deliverability and system efficiency.

Mass Mail System at Self-Employed / Upwork

July 1, 2022 - Present

Built a mass mail system capable of sending over 100,000 emails per day; included spam bypass logic; used for advertising and publicity.

Mass Mail System Developer at Upwork / Freelancer

July 1, 2022 - Present

Designed and implemented a mass mail system capable of sending over 100,000 emails per day, with anti-spam considerations and use in advertising and publicity.

Auto betting program developer at Upwork / Freelancer

July 1, 2022 - September 26, 2025

Developed auto betting programs and betting games; created and contributed to multiple games including EOS Powerball, Ethereum Powerball, HappyPowerball, EOS Ladder, and related systems. Built and operated a mass mail system to support outreach and client engagement.

Auto Betting Program Developer at Upwork / Freelancer (Self-employed)

March 1, 2017 - Present

Developed multiple auto-betting programs and betting games (EOS Powerball, Ethereum Powerball, EOS Ladder, Ethereum Ladder, and related projects). Built and operated multi-game platforms and supported deployment.

Freelance Auto Betting Program Developer at Upwork

March 1, 2017 - Present

Developed auto-betting programs and betting games (e.g., EOS Powerball, EOS Ladder); implemented user-facing features and admin tools; collaboration with clients; multi-room betting logic.

Auto betting program developer at Upwork (Freelancer)

March 1, 2017 - Present

Freelance development of auto-betting programs and betting games, including building and integrating betting logic, developing multiple betting game variants, and delivering turnkey solutions. Experience with Node.js, Python, PHP, and web technologies; also designed and operated a mass mailing system for outreach and testing.

Auto betting program development and betting game development at Freelance / Upwork

March 1, 2017 - Present

Freelance experience developing betting games such as e osPowerball, etherium Powerball, happyPowerball, e osLadder, etherium Ladder; developed and operated a mass mail system.

Auto betting Program Development and Betting Game Development at Upwork / Freelancer

March 1, 2017 - Present

Developed betting games and automation tools, including Powerball-style variants, for clients; built betting game systems and related software.