Alex Freire
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Alex Freire Email & Phone Number

Head of Development at Blocksys
Location: São Paulo, Brazil 11 work roles 1 school
1 phone found area 195 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 phone

Direct phone (195) ***-****
LinkedIn Profile matched
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Current company
Role
Head of Development
Location
São Paulo, Brazil

Who is Alex Freire? Overview

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Quick answer

Alex Freire is listed as Head of Development at Blocksys, based in São Paulo, Brazil. AeroLeads shows phone signal with area code 195 and a matched LinkedIn profile for Alex Freire.

Alex Freire previously worked as CTO - Head Of Development at Stronghands Blockchain and Chief Executive Officer at Broad Analytica Service Provider. Alex Freire holds Bachelor'S Degree, Business Administration And Management, General from Fiap.

Company email context

Email format at Blocksys

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Blocksys

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Profile bio

About Alex Freire

I am an expert full-stack engineer specialized in blockchain / web3 development, with extensive experience in creating secure and efficient decentralized applications. My strength lies in implementing smart contracts on various blockchain networks, as well as integrating them with web3 technologies to produce flawlessly user-friendly applications. My responsibilities spanned the full development cycle of secure, high-performance applications involving blockchain, ICOs, smart contracts, and SaaS platforms, leveraging frameworks such as Next.js, Node.js, and React. I implemented CI/CD pipelines with Jenkins, ensuring efficient deployment and high availability across our projects.In addition to blockchain, I led initiatives in AI development, focusing on areas including generative AI, large language models, machine learning, and biometric integrations. My role required strategic technical planning, overseeing product scalability, and guiding teams to deliver solutions that meet the highest standards of security, reliability, and performance.In addition, I possess strong coding abilities in multiple languages, including Solidity, JavaScript, and Python. I am also proficient in using a range of frameworks such as React, NextJs, Node.js, and Truffle to build scalable applications. Furthermore, my expertise in handling both relational and non-relational databases allows me to construct robust systems capable of supporting large-scale operations.I have extensive experience using different blockchain development tools, such as Remix, Ganache, IPFS, and Infura, and am familiar with the blockchain implementation architecture (BCIA) and blockchain security principles, enabling me to resolve potential threats or vulnerabilities in the development process.[BACKGROUND]IoT Developer: Raspberry PI, Arduino, Particle, AWS IoT, Machine Learning, Renewable energy: Wind, Solar, Hydro and other alt energy sources,.[2001-2014]Web Development / Programming, SisAdmin (Apache, Linux, Unix, MySQL, PHP, Subversion), Organic SEO (Search Engine Optimization), Online Business Development, Marketing and Market Research[BACKGROUND - 1997-2001]Knowledge in circuitry design and semiconductors, IC´s.embed systems programming, PIC microcontrollers ,System-on-Chip (SoC) firmware, DSP/BIOS e embedded Linux[BACKEND]PHP, MySQL, PostgreSQL, Zend Framework,MVC (Model View Controller), MS-DOS, Assembly, C PIC ProgrammingFamiliarizado com outras tecnologias e linguagens (ASP, JSP, ORACLE, SQL Server, IIs etc.)

Listed skills include Web Development, Mysql, User Interface, E Commerce, and 45 others.

Current workplace

Alex Freire's current company

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Blocksys
Blocksys
Head of Development
AeroLeads page
11 roles

Alex Freire work experience

A career timeline built from the work history available for this profile.

Head Of Development

Current

São Paulo, Brazil

As CTO at Blocksys, I led blockchain solutions development, including ICOs and smart contracts, and built SaaS applications using Next.js, Node.js, and React. I implemented CI/CD pipelines with Jenkins for seamless deployments and directed AI initiatives in generative models, LLMs, and biometrics, driving innovation and ensuring high-performance standards across all projects.

Jun 2022 - Present

Senior Information Technology Consultant

Bitbanco.Eu

Amsterdam / Sao Paulo

Jun 2016 - Nov 2017

Marketing Coordinator

Brazil

Social Media Developing and Monitoring, Brand development, web site traffic growth, web site UI and advertising revenue. Developed brand strategy and statistics systems.

Jul 2011 - Jan 2013

Analista De Sistemas Iii - Hre

Desenvolvimento de Processos e Sistemas de Informação.

Jan 2011 - Oct 2011

Chief Technology Officer

Brazil

Strategic Consulting, including business plan & sales strategy development. Team management of web developers and graphic designers in the design and implementation of the projects goals. Coordinate and establish the development of policies, procedures and standards consistent with providing optimum service for all the client accounts

Sep 2001 - Oct 2010

Software Developer

Brsystem Technology

Research, design and writing software for embbed systems (SoC) PIC Microcontrollers, Machinery retrofitting (Milling, Drill)New technologies investigation;Creation of technical specifications and test plans;Systems Maintenance and Monitoring;

Jan 1997 - Aug 2001
1 education record

Alex Freire education

  • Fiap
    Business Administration And Management, General
FAQ

Frequently asked questions about Alex Freire

Quick answers generated from the profile data available on this page.

What company does Alex Freire work for?

Alex Freire works for Blocksys.

What is Alex Freire's role at Blocksys?

Alex Freire is listed as Head of Development at Blocksys.

What is Alex Freire's phone number?

AeroLeads has found 1 phone signal(s) with area code 195 for Alex Freire at Blocksys.

Where is Alex Freire based?

Alex Freire is based in São Paulo, Brazil while working with Blocksys.

What companies has Alex Freire worked for?

Alex Freire has worked for Blocksys, Stronghands Blockchain, Broad Analytica Service Provider, Broad Telecom Service Provider, and Jotacom - The Cross Performance Agency.

How can I contact Alex Freire?

You can use AeroLeads to view verified contact signals for Alex Freire at Blocksys, including work email, phone, and LinkedIn data when available.

What schools did Alex Freire attend?

Alex Freire holds Bachelor'S Degree, Business Administration And Management, General from Fiap.

What skills is Alex Freire known for?

Alex Freire is listed with skills including Web Development, Mysql, User Interface, E Commerce, Css, Php, Seo, and Linux.

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