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Andrews Rodrigues Blockchain Engineer (Solidity | NFT | Web3.js | IPFS | Smart Contracts | React | Truffle )

Andrews Rodrigues

  • Brazil
  • Full-time (40 hrs/week)
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Developing Solidity smart contracts and tokens with Blockchain, Ethereum,

Ethereum Virtual Machine, GoChain, BSC, and Polygon. Working on multiple

projects for EverStamp such as a DAPP that generates immutable and

independently verifiable records of businesses’ important information. Deploying

a Solidity smart contract in GoChain and Mainnet to generate proofs of

ownership, existence, and integrity. Utilizing Blockchain to write the file hash

SHA-256. Creating APIs to integrate smart contracts with frontends. Developing

a DAPP with Blockchain to work with decentralized file systems. Created a

distributed and decentralized file system manager via the use of IPFS and smart

contracts. Users can utilize their MetaMask address to locate their files. Working

on NFT and cryptocurrency token projects. Creating a Solidity smart contract to

mint a non-fungible ERC-721 token and to deploy a fungible ERC-20 token.

Using: React, Ethereum, NextJS, IPFS, Metamask, Solidity, Remix, web3.js

Technologies used: IFPS, SkyNet, ERC20, Solidity, Remix, Truffle, Ganache, MetaMask, web3.js, Ethers.js, React, Next.js, Node.js, JavaScript.

Skills and experiences

Skills and experiences

CEO & CTO - Engenheiro Blockchain - Solidity

Everblock- Sua informação imutável, disponível e segura para sempre. 04/2020 - present
  • #Spring Security (PoC not used yet)

Developer of solidity Smart Contracts and tokens (ERC20, ERC721) in Blockchain EVM compatibles, Ethereum, GoChain, BSC, Polygon etc.

Project 1: DAPP - EverStamp - Generate immutable and independently verifiable records of everything that is important to your business.

A solidity smart contract deployed in Gochain and Ethereum Mainnet for Proof of Ownership, Proof of Existence, Proof of Integrity. The file hash SHA-256 is written to blockchain.

APIs to integrate FrontEnd and smartcontracts.

Project 2: DAPP – EverStorage - Decentralized File System.

Development of a DAPP to work with Decentralized File Systems with Blockchain. In this project, using IPFS and smart contracts, I made a distributed and decentralized File System manager where Metamask user address is the key to find your files.

Using: React, Ethereum, NextJS, IPFS, Metamask, Solidity, Remix, web3.js

Project Tokens:  NFT/Cryptocurrency

A solidity smart contract to mint ERC 721 -Non fungible

A solidity smart contract to deploy ERC 20 - Fungible 

Technologies used: IFPS, SkyNet, ERC20, Solidity, Remix, Truffle, Ganache, MetaMask, web3.js, Ethers.js, React, Next.js, Node.js, JavaScript.

SharePoint Specialist

Fundação Getulio Vargas 07/2016 - present

Responsible for developing Websites Company in SharePoint. Planning and technical documentation of governance for portals Sharepoint. Coordination in the application of good practices, security policies, Content management and development management for Sharepoint portals. Analysis, requirements survey and design of systems in Sharepoint.

Lead Project Migration:

Migration of 206 sites from SharePoint 2010 version to SharePoint 2016.

Technologies used: Microsoft (SharePoint, SharePoint Designer, InfoPath), Web Part, jQuery, SP Services, CSOM, REST, CSS, Google Charts, XSLT, Javascript

Blockchain Developer - Solidity

BlockNobre 07/2017 - 03/2020

Solidity Smart Contract Developer. BlockNobre Project - Decentralized File System. Development of a DAPP to work with Decentralized File Systems with Blockchain. In this project, using IPFS and smart contracts, I made a distributed and decentralized File System manager where Metamask user address is the key to find your files. BlockDocs Project - Generate immutable and independently verifiable records of everything that is important to your business. A solidity smart contract deployed in Gochain and Ethereum Mainnet for Proof of Ownership, Proof of Existence, Proof of Integrity. The file hash SHA-256 is written to blockchain. APIs to integrate Frontend and smart contracts. Technologies used: Etehreum, web3.js, IFPS, SkyNet, ERC20, Solidity, Remix, Truffle, Ganache, MetaMask, Ethers.js, React, Next.js, Node.js, JavaScript.

 

SharePoint Specialist

Eletrobras (Cast Group) 10/2015 - 06/2016

Responsible for developing the Intranet \ Extranet Company in SharePoint 2013. Using: Webparts \ Event receiver \ Web services for integration with SAP, Timer Jobs, design customization using jQuery, SPservices, SharePoint Design, CSOM, REST, CSS, Google Charts, xslt.

Location: Rio de Janeiro Area, Brazil

SharePoint Consultant

Bradesco Seguros (Elumini) 08/2015 - 10/2015

I led a migration project of 42 models commissions (meetings) for the SharePoint 2013 platform, developments BI portals with interactive dashboards and use of ExcelServices.

Location: Rio de Janeiro Area, Brazil

SharePoint Engineer

Mongeral Aegon (Vital Business) 06/2015 - 08/2015

 

Developments: Web Parts, Application Pages, Delegate Controls, Custom Fields, Event Receivers, Workflow, Custom Actions, Nintex (workflows)

- C#, JavaScript, CSS,jQuery.

- SQL Server

- Tools: Visual Studio 2012/2013, TFS 2013

- Web: HTML, CSS, XML, XSL , JavaScript, C#, CSS,, ASP.NET, ASP.NET MVC,Workflows, PowerShell,

 

Technologies used: Nintex, C#, JavaScript, CSS, jQuery, SQL Server, Visual Studio 2012 / 2013, TFS 2013, HTML, CSS, XML, XSL, ASP.NET, ASP.NET MVC, PowerShell.

SharePoint Engineer

Metatron 10/2014 - 06/2015

Sharepoint 2007 (Client: Cultura Inglesa)

Sharepoint 2013 On-premises (Client: Taesa S/A)

Sharepoint Online (2013) (Client: Sapura)

System Analyst

Brookfield (Combrascan Shopping Centers) 01/2007 - 06/2014
  • #C#

(2010-2014):  Responsible Sharepoint Intranet Company - MS-SharePoint 2010.

(2007-2010):  Development .NET(C#), VB6, SQLSERVER.

 

Technologies used: Microsoft SharePoint 2010, .NET, C#, Visual Basic 6.0, SQL Server.

 

System Analyst

Ampla Energia e Serviços S.A. (Synapsis - Provider IT) 12/2005 - 01/2007
  • #.NET stack SOA & DDD

VB6/C programming, system documentation with analysis of functional and non-functional requirements, elaboration of use cases (Enterprise architect 6.1), UML, technical specifications of documentation in CMMI processes, generation of artifacts, analysis of tests final presentation of projects and training for system users.

 

Technologies used: Visual Basic 6, C, UML, Enterprise architect 6.1), Informix, SQL ANSI

Analista de Sistemas

WorldCell (IMC América do Sul) 04/2002 - 12/2005

 

Responsible for processing reports from international telephony operators using SQL Server 7.0 queries (Querys, Stored Procedures, Backup's, supports), creating systems in VB 6 to control data transfer and general IT calls.

 

In 06/2004, he started to control the Billing of Worldcell and a partner company (Clairecom – Brazilian Rental Service), being responsible for the process in both companies.

 

Technologies used: MS Visual Basic 5/6, Sql server 7.0 (stored procedures, querys)

Educations and Certifications

Faculdade Intervale

Tecnologia da Informação 2021 - 2022

Postgraduation Degree in Blockchain, Cryptocurrency, and Finances in the Digital Era

Faculdade Intervale

Guerra Cibernética 2021 - 2022

MBA Degree in Cyber Security

Universidade Candido Mendes

Análise de Sistemas de Computação 2014 - 2017

Bachelor’s Degree in Systems Analysis

Data Science Academy

Blockchain Engineer Training 6 months

Others

English

Full professional

Spanish

Limited working
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