John Silverio

John Silverio: Email & Phone Number

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Software Engineer at Vale Verde Ambiental|Londrina, Paraná, Brazil

Position:

Software Engineer at Vale Verde Ambiental

Location:

Londrina, Paraná, Brazil

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Last updated: 2026-06-04
Updated: 2026-06-04

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Work Experience 5 years

Software Engineer at Vale Verde Ambiental

Feb 2025 - Current

Web Developer at Valkeer

Nov 2024 - Feb 2025

Information Technology System Analyst at CNI Tecnologia | Falex CNI

Jun 2024 - Nov 2024

Back Office Analyst at Zhavia Tecnologia

Aug 2023 - Feb 2024

IT Support at Rede Condor

May 2023 - Aug 2023

Agricultural Technician at Fazenda União

Sep 2021 - Feb 2023

John Silverio started working in 2021, then the employee has changed 5 companies and 5 jobs. On average, John Silverio works for one company for 8 months.

John is proficient in Inglês and Português. Their professional focus is .NET Core, Algorithms, and Angular across 3 core areas.

John holds Front End & UX/UI Design, GS 11/2025 - FUTURE AT WORK, and JavaScript Completo ES6 certifications.

Education

Bachelor's Degree at FIAP

Bachelor's Degree at Estácio

Wizard by Pearson

Technical high school diploma at CEEP Assis Brasil

Frequently Asked Questions

What is John Silverio's email address?

SignalHire found verified email addresses for John Silverio, both business and personal. Their business email is j**n@v2carbon.com, and personal emails include j***********2@hotmail.com.

What is John Silverio's phone number?

SignalHire found a verified phone number for John Silverio: +55-***-***-0509.

How do I contact John Silverio at Vale Verde Ambiental?

You can reach John Silverio through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is John Silverio's professional background?

John Silverio has 5 years of professional experience. They have held roles including Web Developer, Information Technology System Analyst, and Back Office Analyst at companies such as Valkeer, CNI Tecnologia | Falex CNI, and Zhavia Tecnologia. Their education includes Bachelor's Degree from FIAP, and Bachelor's Degree from Estácio.

Is John Silverio's contact information up to date?

Yes. John Silverio's SignalHire profile was last updated on 4 June 2026, reflecting their current position as Software Engineer at Vale Verde Ambiental.

John Silverio Namesakes

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John Silverio
Retail Salesperson
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