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Francisco V - Java developer
Member since:Oct 25, 2022
Profile last updated:Oct 26, 2022
Last activity:Dec. 11, 2022, 12:09 a.m. UTC
LD Interview score: 2.3 / 5
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Francisco V

My name is Francisco Valadares. I have a Bachelor's in Computer Science. I have been working in the tech industry as a software developer. In the last projects that I worked on, it was possible to evolve and apply my knowledge in Java, Python, Angular, Git, Container, and CI/CD with Jenkins and GitLab. I enjoy designing and building systems and following best practices, it helps me to write better and clean code, easy to evolve and maintain.

Skills:    ·   ·   ·   ·   ·   ·   ·    · 
Weekly Availability: 42 hours
Mon15 - 2207 - 14
Tues15 - 2207 - 14
Wed15 - 2207 - 14
Thurs15 - 2207 - 14
Fri15 - 2207 - 14
Sat07 - 1423 - 06

Hourly Rate:$42.50
Experience:9+ yrs
Java:9+ yrs
SQL:9+ yrs
REST:8 yrs
Angular:8 yrs
Microsoft SQL Server:8 yrs
Python:8 yrs
Postgres:2 yrs
Engineer's Devices:

LD Talent Work History

Average response time:
12.0 hours
Avg count of messages / Day:


Conselho Federal de Contabilidade     CRCDigital     Full Stack Developer     Employment
Aug 2015 - Present

  • Designed and developed a cross-platform app. This app is used by 100 million+ on Google Play and 50 million+ on AppleStore.
  • Designed and developed REST APIs with Python/Django to support the CRCDigital project.
  • Designed and developed a single sign-on system using Java with JSON Web Token to make access control of internal systems.
  • Worked as a Technical Lead and Systems Maintenance using Angular. In those projects, I do validations of source code before publishing it in the production environment.
  • I had opportunities to apply and improve my experiences with Mysql, Microsoft SQL Server Databases, and Standard SQL.

Skills used: Java, Angular, REST, Microsoft SQL Server, Python, SQL

Link to the project:
Personal project     Baby Cry     Full Stack Developer     Course Project
Jan 2019 - Dec 2019

  • Baby Cry app is based on a study carried out by Priscilla Dunstan. The study presents a theory in which there are (basically) five sounds, and they are used by children before the period of speech.
  • The app was developed using Flutter as a cross-platform tool.
  • For this project, it was necessary to train an ML model with the 5 types of sounds using Python. I used a lot of data to maximize the quality of the model.

Skills used: Flutter, Python

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)     CAPES     Software Developer     Contract
Dec 2013 - Aug 2015

  • Developed a system in Java to make support the projects of CAPES. In that project, I used Java 5 with Hibernate and JPA to do the object-relational mapping to Postgres SQL.
  • I worked creating and implementing systems using Java, Jsf, SQL, PostgreSQL, ETL, HTML, JavaScript, CSS.

Skills used: Postgres, Java, SQL


PUC Goiás    B.Sc  (Computer Science)
Jan 2003 - May 2008


Gestão de Segurança da Informação(SGI)    UNB
Oct 2013 - Oct 2015
Skills learnt: Linux, Security