I will write a custom userscript for tampermonkey or greasemonkey

M
mavrileo
M
mavrileo
Leo M

Level 1

5.0
5.0

About this gig

Please contact me before placing an order so we can discuss your project requirements. This ensures I deliver a script that meets your expectations.


I specialize in custom web browser userscripts tailored to your needs, whether for automation, quality-of-life improvements, or additional website features.


With three years of experience developing userscripts for TamperMonkey and GreaseMonkey, Ive worked on everything from small enhancements to complete page overhauls, focusing on efficiency and reliability.


My scripts are written in TypeScript and transpiled (compiled) into JavaScript for compatibility. TypeScript ensures greater type safety, helping prevent issues that may go unnoticed in JavaScript. Upon completion, you'll receive both the original TypeScript source and the transpiled JavaScript, ensuring compatibility across various browsers, including the latest versions of Chrome, Firefox, and even Internet Explorer 11.

Get to know Leo M

Leo M

Software Engineer

5.0(36)

Level 1

  • FromRomania
  • Member sinceOct 2021
  • Last delivery1 day
  • Languages

    English, Romanian, French
I am a Computer Science graduate with five years of experience in web development, spanning backend and frontend development, browser user scripts, Discord bots, and more. My expertise includes Node.js, Discord.js, Express.js, React.js, Next.js, Hono, TypeScript, and other modern JavaScript frameworks and libraries.

My Portfolio

Reviews

8 reviews for this Gig
5.0

(8)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • Y
    image-docs

    youngdread1

    US

    United States

    Ongoing collaboration
    5

    Super fast 💨 Amazing and very knowledgeable! 5 out of 5 stars

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • G

    goose_creation

    US

    United States

    5

    I'm definitely buying from mavrileo again. He communicates very nicely and clearly, and gets the job done well. I had a partially concepted idea that I wasn't too sure on, but mavrileo was understanding and even recoded parts of the script just to work on ViolentMonkey. I'm very pleased with the service...

    $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • Y
    image-docs

    youngdread1

    US

    United States

    Ongoing collaboration
    5

    I contacted over 17 sellers. Some sellers promised they could do it but they tried my request and had to refund me because they couldn't figure it out. This seller was the only one! Amazing! Professional

    $50

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • L
    image-docs

    luciandanileico

    MD

    Moldova

    Ongoing collaboration
    5

    it was marvelous as always <3

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • L
    image-docs

    luciandanileico

    MD

    Moldova

    Ongoing collaboration
    5

    Maximum satisfaction guaranteed! i had milions of changes needed, and he did it all, every small modification, just wonderful!

    $50-$100

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
Reviews

8 reviews for this Gig
5.0

(8)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • Y
    image-docs

    youngdread1

    US

    United States

    Ongoing collaboration
    5

    Super fast 💨 Amazing and very knowledgeable! 5 out of 5 stars

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • G

    goose_creation

    US

    United States

    5

    I'm definitely buying from mavrileo again. He communicates very nicely and clearly, and gets the job done well. I had a partially concepted idea that I wasn't too sure on, but mavrileo was understanding and even recoded parts of the script just to work on ViolentMonkey. I'm very pleased with the service...

    $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • Y
    image-docs

    youngdread1

    US

    United States

    Ongoing collaboration
    5

    I contacted over 17 sellers. Some sellers promised they could do it but they tried my request and had to refund me because they couldn't figure it out. This seller was the only one! Amazing! Professional

    $50

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • L
    image-docs

    luciandanileico

    MD

    Moldova

    Ongoing collaboration
    5

    it was marvelous as always <3

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • L
    image-docs

    luciandanileico

    MD

    Moldova

    Ongoing collaboration
    5

    Maximum satisfaction guaranteed! i had milions of changes needed, and he did it all, every small modification, just wonderful!

    $50-$100

    Price

    9 days

    Duration

    Helpful?
    Yes
    No