Paulo Vidal
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Paulo Vidal Email & Phone Number

Software Engineer | Distributed Ledger Technology & Blockchain | Ethereum & EVM | Hyperledger | TypeScript | Go | Solidity | Rust at Celfocus
Location: Lisbon, Portugal 7 work roles 4 schools
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Current company
Role
Software Engineer | Distributed Ledger Technology & Blockchain | Ethereum & EVM | Hyperledger | TypeScript | Go | Solidity | Rust
Location
Lisbon, Portugal
Company size

Who is Paulo Vidal? Overview

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Paulo Vidal is listed as Software Engineer | Distributed Ledger Technology & Blockchain | Ethereum & EVM | Hyperledger | TypeScript | Go | Solidity | Rust at Celfocus, a with 885 employees, based in Lisbon, Portugal. AeroLeads shows a matched LinkedIn profile for Paulo Vidal.

Paulo Vidal previously worked as Blockchain Engineer at Celfocus and Blockchain Development Consultant at Aubay Portugal. Paulo Vidal holds Solution Architecture, Computer Engineering from Puc Minas.

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Celfocus

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Profile bio

About Paulo Vidal

As a skilled Software Engineer, I have extensive experience in Blockchain Integration, specifically in developing robust APIs using Node.js, TypeScript, and frameworks and libs like NestJS, ethers.js, and polkadot.js. I have successfully integrated various blockchains, including Ethereum, Avalanche, Polygon, and Binance Smart Chain, into applications. I possess in-depth knowledge of Blockchain Infrastructure, having worked with industry-standard tools such as Infura Ethereum API and Hyperledger Besu. These experiences have equipped me with a deep understanding of the underlying architecture and protocols of blockchains. I am adept at configuring and optimizing blockchain networks, ensuring their stability and scalability.As a Smart Contracts Developer, I specialize in developing secure and efficient smart contracts using Solidity and Hardhat. I have also gained expertise in utilizing The Graph and Foundry to create decentralized and scalable applications. By leveraging my skills in smart contracts development, I enable the automation and execution of trustless transactions on blockchain networks.As a continuous learner, I am constantly studying new protocols and expanding my knowledge beyond Ethereum and EVM-based chains. With a particular interest in the Polkadot ecosystem, I am actively exploring Substrate-based solutions and delving into Rust/ink! for smart contract development.Beyond technical expertise, I am passionate about fostering institutional adoption of blockchain technology. I believe in the transformative potential of blockchain in revolutionizing industries and creating new opportunities. By promoting the benefits and educating stakeholders about blockchain's capabilities, I aim to drive its widespread adoption among institutions and enterprises.In addition to my technical abilities, I possess strong communication skills in English, French, Portuguese, and Spanish. This allows me to effectively collaborate with diverse teams and engage with stakeholders across international borders. Clear and concise communication is essential in conveying complex concepts and fostering successful partnerships.TL;DR: Blockchain, TypeScript, JavaScript, Ethereum, Solidity, Node.js, NestJS, Hardhat, Go, ethers.js, web3.js, polkadot.js, The Graph, Avalanche, Polygon, BNB Smart Chain, Substrate, ERC20, ERC721, ERC1155, NFT, DApps, Polkadot, Blockchain Integration, Blockchain Infrastructure, Smart Contracts, Hyperledger Besu, AWS, Docker, Hyperledger Fabric, EVM, Rust, GraphQL, Algorand, Stellar

Listed skills include Git, Nestjs, Node.Js, Truffle Framework, and 39 others.

Current workplace

Paulo Vidal's current company

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Celfocus
Celfocus
Software Engineer | Distributed Ledger Technology & Blockchain | Ethereum & EVM | Hyperledger | TypeScript | Go | Solidity | Rust
lisbon, lisbon, portugal
Website
Employees
885
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7 roles

Paulo Vidal work experience

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Blockchain Engineer

Current

Lisbonne, Portugal

As a Blockchain Developer at Celfocus, I have been an integral part of the blockchain team working on a cutting-edge project funded by NextGenerationEU. This project focuses on building a decentralized loyalty points solution using Hyperledger Fabric, aimed at revolutionizing how loyalty points are managed and exchanged.My primary responsibility has been the development of chaincodes in Go (Golang), which play a crucial role in facilitating secure and transparent transactions within the blockchain network. In addition to this, I developed a Java-language library to expose the Hyperledger Fabric Gateway client API. This library is essential for enabling our back-end API to interact seamlessly with the blockchain, thus enhancing the overall system’s efficiency and reliability.Working closely with other team members and stakeholders, I have contributed to the design and implementation of scalable blockchain solutions that meet the specific needs of the project. My role involves not only coding but also engaging in in-depth technical discussions, providing insights, and ensuring that our solutions align with both technical and business requirements.Quality assurance and security are paramount in blockchain development, and I have been diligent in conducting comprehensive testing and code reviews. These practices ensure that our blockchain applications maintain high standards of quality and performance. Furthermore, I continuously research and integrate the latest advancements in blockchain technology to keep our solutions at the forefront of innovation.

Apr 2024 - Present

Blockchain Development Consultant

Current

Lisbonne, Portugal

As a Blockchain Consultant at Aubay, I had the opportunity to work closely with their client, Celfocus, where I was placed within their dedicated blockchain team. My primary role involved contributing to a NextGenerationEU-funded project aimed at developing a decentralized loyalty points solution utilizing Hyperledger Fabric.In this capacity, I was responsible for developing robust chaincodes in Go (Golang), which were essential for enabling secure and transparent transactions within the decentralized loyalty points system. Additionally, I took on the task of creating a comprehensive Java-language library to expose the Hyperledger Fabric Gateway client API. This library was pivotal in facilitating seamless integration with our back-end API, thereby enhancing the overall functionality and user experience of the solution.Throughout the project, I leveraged my technical expertise and innovative thinking to design, develop, and implement scalable blockchain solutions tailored to meet the specific requirements of the initiative. My work involved close collaboration with Celfocus and other key stakeholders to gather requirements, provide technical insights, and ensure that the solutions delivered were aligned with business objectives.Ensuring the highest standards of quality, security, and performance was a critical aspect of my role. I conducted thorough testing and code reviews, which were instrumental in maintaining the integrity and reliability of our blockchain applications. Additionally, I engaged in continuous research to stay abreast of the latest advancements in blockchain technology, incorporating new features and improvements to enhance the project's capabilities.

Apr 2024 - Present

Blockchain Architect

Buenos Aires, Argentine

Tokenization Solution and DeFi Protocol Architecture: Pioneered the development of a cutting-edge tokenization solution and DeFi protocol. Authored comprehensive Software Requirements Specifications (SRS), engaging directly with a major client to secure ongoing project development.CI/CD Pipeline Development for Smart Contracts: Lead the design and implementation of CI/CD pipelines, ensuring robust, secure smart contract deployment. Software Requirements Specification for API Enhancements and EVM API Overhaul: Craft detailed SRS documents for new API features and major improvements to the Ethereum Virtual Machine (EVM) API, aligning technology with business objectives.Blockchain Integration Workshops for Backend Developers: Conduct specialized workshops to equip backend developers with essential blockchain integration skills.Proof of Concept Development: Innovate and validate blockchain applications through the creation of Proof of Concepts, demonstrating practical applications of blockchain technology.Talent Acquisition and Interview Management for Development Team: Oversee the recruitment process and actively participate in conducting interviews for new developers. Craft comprehensive interview questions to ensure we build a high-caliber team aligned with our innovative blockchain vision.Unit Test Authoring: Develop comprehensive unit tests to guarantee the reliability and performance of our blockchain solutions.Code Review and Quality Assurance: Perform meticulous code reviews for merge requests to uphold high standards of code quality across our projects.Software Documentation and Standards Development: Responsible for crafting detailed software documentation, setting the benchmark for company-wide documentation standards. This role underscores my commitment to clarity, consistency, and excellence in communication.

Dec 2023 - Apr 2024

Blockchain Developer (Mid Level)

Buenos Aires, Argentine

During my tenure, I made significant contributions to three major projects. Firstly, as a blockchain integration engineer, I played a crucial role in developing a mobile application that facilitated cryptocurrency purchases, swaps, and payments at various establishments, including tax payments. I successfully integrated the Stellar blockchain into the app and incorporated ERC20 tokens on both the Ethereum and Binance Smart Chain platforms.Secondly, I took on the role of a blockchain engineer for a Blockchain as a Service initiative, for which I focused on developing blockchain integration APIs specifically tailored for the Polkadot and Polygon networks, using various technologies such as TypeScript, Node.js, Express.js, NestJS, ethers.js, and polkadot.js. Furthermore, I worked on an EVM integration API, offering comprehensive support for Ethereum, BSC, Polygon, Avalanche, ERC20, and ERC721 tokens, specializing in the development of Solidity smart contracts using Hardhat.

Apr 2023 - Dec 2023

Blockchain Developer (Junior)

Buenos Aires, Argentine

During my tenure, as a blockchain integration engineer, I played a crucial role in developing a mobile application that facilitated cryptocurrency purchases, swaps, and payments at various establishments, including tax payments. I successfully integrated the Stellar blockchain into the app and incorporated ERC20 tokens on both the Ethereum and Binance Smart Chain platforms.

Jan 2022 - Apr 2023

Judicial Law Clerk (Adjunct To Appellate Judge)

São Paulo, Brésil

As a Legal Clerk and Assistant to an Appellate Judge, I actively contributed to the preparation of draft opinions on various civil matters, including family law, consumer law, and contracts. My responsibilities primarily involved the meticulous drafting and refinement of judicial decisions, ensuring clarity, coherence, and adherence to legal principles.

May 2019 - Jan 2022

Law Clerk

São Paulo, Brésil

Played a pivotal role in drafting judicial decisions under the guidance of an Administrative Law Judge, ensuring accuracy, compliance with legal standards, and clarity in communication. Developed proficiency in interpreting complex legal issues and translating them into comprehensive legal documents. Efficiently managed case files and documentation, ensuring timely and organized access to essential legal documents. Demonstrated meticulous attention to detail in reviewing case materials, aiding in the accurate and efficient administration of justice. Gained comprehensive knowledge in administrative law and judicial processes, enhancing my legal analytical skills and ability to work effectively in a high-pressure legal environment.

Apr 2019 - May 2019
Team & coworkers

Colleagues at Celfocus

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4 education records

Paulo Vidal education

Solution Architecture, Computer Engineering

I am currently pursuing a comprehensive postgraduate program in Solution Architecture, emphasizing Business Architecture & Digital.

Full Stack Web Development Specialization, Computer Engineering

I completed the Fullstack Web Development Specialization at PUC-Minas, gaining expertise in Web Standards, JavaScript Programming, User.

Licence, Droit

I completed the PITES program at the Université Lumière Lyon II, earning a Law degree alongside my studies at the Universidade de São.

Bachelor Of Laws - Llb, Law

I hold a Law degree from the prestigious University of São Paulo, renowned as Brazil's most traditional and esteemed law school..

FAQ

Frequently asked questions about Paulo Vidal

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

What company does Paulo Vidal work for?

Paulo Vidal works for Celfocus.

What is Paulo Vidal's role at Celfocus?

Paulo Vidal is listed as Software Engineer | Distributed Ledger Technology & Blockchain | Ethereum & EVM | Hyperledger | TypeScript | Go | Solidity | Rust at Celfocus.

Where is Paulo Vidal based?

Paulo Vidal is based in Lisbon, Portugal while working with Celfocus.

What companies has Paulo Vidal worked for?

Paulo Vidal has worked for Celfocus, Aubay Portugal, Bitfy Bws, Bitfy, and Tribunal De Justiça De São Paulo.

Who are Paulo Vidal's colleagues at Celfocus?

Paulo Vidal's colleagues at Celfocus include Ana Margarida Rocha Marques Santos, André Umbelino, Rodrigo Rodrigues, Leonardo Neves, and Diogo Raposo.

How can I contact Paulo Vidal?

You can use AeroLeads to view verified contact signals for Paulo Vidal at Celfocus, including work email, phone, and LinkedIn data when available.

What schools did Paulo Vidal attend?

Paulo Vidal holds Solution Architecture, Computer Engineering from Puc Minas.

What skills is Paulo Vidal known for?

Paulo Vidal is listed with skills including Git, Nestjs, Node.Js, Truffle Framework, Mongodb, Object Oriented Programming, Redux.Js, and Figma.

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