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Skills

  • Java
  • Spring Boot
  • Spring Data
  • Spring Framework
  • Apache Camel
  • Apache Kafka
  • Apache Wicket
  • API
  • C++
  • Java Spring
  • JavaScript
  • JSON
  • Perl
  • Programming
  • Spring Cloud

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Services

  • Full Stack Web Development

    $15/hr Starting at $2K Ongoing

    Dedicated Resource

    I am a Java fullstack analyst and developer specializing in the creation, improvement, and maintenance of software products. With a strong background in Computer Science and Java certification, I provide...

    Apache CamelApache KafkaApache WicketAPIC++

About

To provide innovative and accessible technological solutions, developing high-quality software with efficiency, scalability, and security.

Willian Rodrigues Andrade
Analista e Desenvolvedor Java Fullstack | CEO da Caltech Consultoria | Especialista em IA

Com mais de 9 anos de experiência em desenvolvimento de software, sou apaixonado por criar soluções inovadoras que atendem às necessidades do mercado e dos usuários. Minha jornada profissional inclui o desenvolvimento de sistemas robustos para setores privados e governamentais, sempre focado em qualidade e eficiência.

Atualmente, sou CEO da Caltech Consultoria, onde lidero uma equipe dedicada ao desenvolvimento de software de alto impacto, utilizando tecnologias modernas como Java, Python, Angular, e IA. Acredito fortemente no uso de software livre e busco transformar ideias em soluções práticas que otimizem processos e melhorem a performance das empresas.

Formado em Ciência da Computação, com certificação Java e pós-graduação em Inteligência Artificial, estou constantemente me atualizando para entregar produtos de ponta e inovadores.

Work Terms

Hours of Operation
I work Monday to Friday, from 9 AM to 6 PM (GMT-3). For urgent matters, I am available outside regular hours, with prior agreement.

Payment Terms

Payment is due upon project completion, unless otherwise agreed upon.
For long-term projects, a milestone-based payment schedule can be set.
Preferred payment methods: Bank transfer, PayPal, or other mutually agreed platforms.
Preferred Communication Style

Primary communication via email for detailed discussions, and Slack/WhatsApp for quick queries.
I’m also open to video calls (Zoom or Google Meet) for project planning, reviews, or if a more personal touch is required.
Response time: Expect replies within 24 hours during working hours. For urgent requests, I’ll do my best to respond within a few hours.
Project Scope & Adjustments

Detailed specifications and project scope should be discussed and agreed upon before starting.
Any scope changes during the project will be evaluated, and additional costs will be communicated and approved in advance.
Confidentiality

All work is treated as confidential. Any proprietary or sensitive information will not be shared without prior consent.
NDA agreements can be signed upon request.