Profile image of williamgranzotto
Flag of Brazil Cianorte, Brazil
Member since July 7, 2014
3 Recommendations


Online Offline
I have 6 years of experience in the area and I give you high quality projects obeying software architecture standards, with code documentation. Some of my skills acquired over the years are agile software development with code and database optimization for speed. I guarantee the following: >> Developing efficient and quality code for users. >> Analyzing various ways of coding and take up efficient approach. >> Responsible for working with enhancements in the system if any suggested by customers.
$25 USD/hr
8 reviews
  • 88%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • N/ARepeat Hire Rate


Recent Reviews

  • image of Marcelo Nestor S. Desenvolvimento de aplicativo para smartphone - IOS e ANDROID $800.00 USD

    “Freelancer william Granzotto not finished the project even after receiving 100% and had to hire a company to finish it myself generating high extra cost. Marcelo Nestor”

  • image of Augusto C. Desenvolver um Software $815.00 USD

    “Agradeço a Empresa Hempletc por cumprir o trabalho realizado com sucesso, tempo e orçamento incrivel. Este valor e profissionalismo posso indicar a todos os que procuram realizar os seus projetos.”

  • image of Sergio L. Write some Software $600.00 USD

    “Great job!! We have done the project on time. William is a great professional and everything was really fine. Txs William!”

  • image of Mike J. Static Site Generator v2 $250.00 USD

    “He did give the best that he can on this project.”

  • image of Herlim T. Gestao de Importacoes e Vendas $500.00 USD

    “Muito profissional, definitivamente vou fazer muitos mais projectos com ele. A capacidade de comunicação e excelentíssima, pois conversou comigo durante todo o projecto passo a passo. Recomendado.”

  • image of Alexandre M. Desenvolver um Software $2450.00 USD

    “Muito profissional e competente. Alto conhecimento em programação, especialmente em Java. Fique bastante satisfeito. Certamente contratarei para as próximas demandas. Recomendo a todos!”


Evolutionary web-based maintenance

Oct 2014

Development and maintenance of the GT-Facil web system and the Tax Management website. GT-Fácil: FAST, OBJECTIVE, PRECISE AND INNOVATIVE. GT-Fácil is a powerful research resource designed to guide companies and public and private entities of Brazil in making decisions regarding the taxation of their contracts. The tool provides objective information on the incidence of withholdings and charges related to INSS, IRRF, Social Contributions (CSLL, PIS / Pasep and Cofins) and ISS.


Bachelor of Technology (BTech)

2015 - 2018 (3 years)



"There is a fundamental difference between good and mediocre developer : curiosity. A good developer will enthusiastically jump in their sectors of ignorance to learn and adopt new techniques."


  • Preferred Freelancer Program SLA
  • US English Level 2
  • Java Level 1
  • US English Level 1


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