WL

William Leonardo da Silva Carvalho Junio

Available to hire

I'm a Web Developer with a BSc in Computing Science, experienced in building responsive websites and digital solutions for businesses across multiple industries.

About

I’m a Web Developer with a BSc in Computing Science, experienced in building responsive websites and digital solutions for businesses across multiple industries. I specialize in WordPress and front-end development, delivering mobile-optimized sites using HTML, CSS, JavaScript, and WooCommerce.

I also manage web development projects end-to-end, from concept to deployment, and enjoy collaborating with clients in beauty clinics, restaurants, and local businesses to create effective online solutions.

  • 18 years' experience
  • Joined July 2025

Industry experience

  • Software & Internet
  • Telecommunications
  • Retail
  • Travel & Hospitality
  • Manufacturing
  • Professional Services
  • Media & Entertainment
  • Education
  • Other
  • Healthcare

Work experience· 18 roles

Quality Expert Reviewer · CovalenJul 2024 – Present · 2 yrs 5 mos

Handled sensitive data with high accuracy and strict deadlines; improved workflows and internal processes; collaborated with cross-functional teams to enhance efficiency.

Service Desk Onboarding Team Leader · CovalenJul 2024 – Present · 2 yrs 5 mos

Led team organization and daily operations to ensure timely and high-quality guest services. Developed and implemented strategies to improve service efficiency and meet deadlines. Fostered team accountability and enhanced communication skills within a fast-paced environment.

Quality Expert Reviewer · Altice USADec 2023 – Jul 2025 · 1 yr 8 mos

Led the IT onboarding process for new hires, improving integration efficiency. Coordinated support services and provided ongoing assistance with technical tools. Developed institutional websites using JSP, Servlet API, Spring Boot, Hibernate, and MySQL. Gained experience integrating frontend and backend technologies. Reviewed sensitive data according to strict quality and turnaround standards. Managed escalations and responded to law enforcement inquiries following internal policies. Collaborated with policy leads to enhance team knowledge and identified operational improvements across multiple markets.

Onboarding Team Leader · Altice USADec 2023 – Dec 2023 · 1 mo
Junior Java Developer · Jamhub SolutionsJan 2023 – Jul 2025 · 2 yrs 7 mos
Junior Web Developer · Jamhub SolutionsJan 2023 – Jan 2023 · 1 mo
Service Desk Team Leader · Altice USAOct 2022 – Dec 2023 · 1 yr 3 mos
Junior Java Developer · Jamhub SolutionsOct 2022 – Jan 2023 · 4 mos

Education· 13

BSc · CCT College Dublin2019 – 2021
Bachelor’s Degree · Universidade Paulista (UNIP)2013 – 2015
BSc in Computing Science · CCT College Dublin2019 – 2021
Bachelor's Degree in International Trade · Universidade Paulista (UNIP), Brazil2013 – 2015

Certifications and awards· 9

English Language Course2017 – 2018
Certificate in Logistic2011 – 2012
IT Specialist Python 20252030 – 2025
BSc in Computing Science2019 – 2021

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