Freelancers for hire in Brazil - Page 2
Showing 28 results
Sponsored Freelancers
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COMNIX is an international company founded in 2003. Over the years, COMNIX has developed exceptional work helping companies increase their revenue through digital media and marketing services. Our mission is working with our clients until they're completely satisfied with the job. SKILLS: - UI/UX Design - Graphic...COMNIX is an international company founded in 2003. Over the years, COMNIX has developed exceptional work helping companies increase their revenue through digital media and marketing services. Our mission is working with our clients until they're completely satisfied with the job. SKILLS: - UI/UX Design - Graphic Design - Logo Design - Book / Ebook Design - Brochure Design - Poster Design - Covers & Packaging - Website and APP Design - Website and APP Development - CMS - SEO - Video Production - Marketing Strategies and Ads - And more... SOFTWARES: - Adobe Photoshop - Adobe InDesign - Adobe Illustrator - Adobe After Effects - Adobe Premiere - Adobe Animate - Adobe Dreamweaver less
Hire Comnix
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As a freelancer specializing in web and blockchain development, I bring a unique skill set to the table, allowing me to tackle diverse projects and deliver innovative solutions. Here's a summary of my expertise and capabilities: Web Development: Frontend Expertise: Proficient in HTML, CSS, and JavaScript, with...As a freelancer specializing in web and blockchain development, I bring a unique skill set to the table, allowing me to tackle diverse projects and deliver innovative solutions. Here's a summary of my expertise and capabilities: Web Development: Frontend Expertise: Proficient in HTML, CSS, and JavaScript, with hands-on experience in popular frontend frameworks like React.js, Angular, and Vue.js. Responsive Design: Skilled in creating responsive and user-friendly interfaces that adapt seamlessly across various devices and screen sizes. Backend Proficiency: Experienced in backend development using Node.js, Express.js, Python (Django, Flask), Ruby (Ruby on Rails), and PHP (Laravel), enabling me to build robust server-side applications and APIs. Full-Stack Capabilities: Versatile in both frontend and backend development, allowing me to handle all aspects of web application development from start to finish. Version Control: Proficient in Git and GitHub, ensuring efficient code management, collaboration, and version tracking. Blockchain Development: Blockchain Fundamentals: Deep understanding of blockchain technology, including its core principles, consensus mechanisms, and cryptographic techniques. Smart Contract Development: Skilled in writing smart contracts using Solidity (for Ethereum) and Chaincode (for Hyperledger Fabric), enabling the creation of self-executing contracts and decentralized applications (dApps). dApp Development: Experienced in building decentralized applications (dApps) on various blockchain platforms such as Ethereum, Binance Smart Chain, and Hyperledger Fabric, catering to diverse use cases including decentralized finance (DeFi), supply chain management, and identity verification. Security Focus: Prioritize security in blockchain development by implementing best practices, conducting thorough code audits, and ensuring the integrity and confidentiality of data on the blockchain network. Blockchain Platforms: Proficient in working with different blockchain platforms, selecting the most suitable platform based on project requirements, scalability, and consensus mechanisms. Freelancing Skills: Project Management: Capable of managing freelancing projects from initiation to completion, ensuring timely delivery, client satisfaction, and adherence to project requirements. Communication: Effective communication skills to understand client needs, provide updates on project progress, and address any concerns or issues promptly. Problem Solving: Strong problem-solving skills to troubleshoot issues, debug code, and implement effective solutions, ensuring smooth project execution and delivery. As a freelancer specializing in both web and blockchain development, I am committed to delivering high-quality, innovative solutions that meet client needs and drive business success. less
Hire VictorHugo1998
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Hello everyone. I am from Paraná, in south of Brazil. I have a superior degree in Agronomic Engeneering, and around 2018 I started learning how to code for development and automating some tasks for myself. Now I'm looking for a carrer change, and started as a freelancer developer. My skills are based on web...Hello everyone. I am from Paraná, in south of Brazil. I have a superior degree in Agronomic Engeneering, and around 2018 I started learning how to code for development and automating some tasks for myself. Now I'm looking for a carrer change, and started as a freelancer developer. My skills are based on web development, most using the Googles App Script enviroment. In the beggining I just automated a few simple tasks, send reports in emails, importing data from invoices xml files and so. Recently I learned how to connect Scripts with any API, and make a web app, where is possible to outcome an HTML file, where the users interface get really intresting, sending data throw and running the funtions on the background of the aplication, and even request data to be shown on the HTML. That's my background, and on my github I'm posting my personals projects as I'm developing it. •Html experience •Google Sheets,Docs, Drive, Email.. with Google App Scripts •API connections, import and export data from GSheets,Docs, Drive •Outcome HTML file from Google with webapp. Gsheets as Database • Responsive CSS for desktop or Mobile viewers •PHP for WordPress - Connecting the Database with the front-end • Javascript for live apps, search in the website and a few small other uses less
Hire FelipeBSR
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Programo há 20 anos, trabalhei em outras áreas cuidando de transmissores de radiofrequência, mas nunca deixei de programar, entendo bem de logica de programação e boas praticas.Programo há 20 anos, trabalhei em outras áreas cuidando de transmissores de radiofrequência, mas nunca deixei de programar, entendo bem de logica de programação e boas praticas. less
Hire Kedes
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Trabalhei em diversos setores na TI como Analista e Suporte Júnior/Pleno, Team LÃder, Ticket Manager e agora como Java Developer Full Stack, atuando com vários clientes do setor Publico e Privado como, Sabesp, Prefeitura de JundiaÃ, Caixa Econômica Federal, Pirelli e Prometeon. Agora não só trago soluções para os...Trabalhei em diversos setores na TI como Analista e Suporte Júnior/Pleno, Team LÃder, Ticket Manager e agora como Java Developer Full Stack, atuando com vários clientes do setor Publico e Privado como, Sabesp, Prefeitura de JundiaÃ, Caixa Econômica Federal, Pirelli e Prometeon. Agora não só trago soluções para os clientes como sigo corrigindo e resolvendo bugs. less
Hire pgalassini
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Passionate Programmer specializing in web, mobile and game development. Hold a degree in Computer Science with a specialization in mobile development. Experienced in php, python, javascript, node, react and gdscript. Interested in AI and data science.Passionate Programmer specializing in web, mobile and game development. Hold a degree in Computer Science with a specialization in mobile development. Experienced in php, python, javascript, node, react and gdscript. Interested in AI and data science. less
Hire rhennig
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Computer scientist with Msc. degree and 20+ years of experience. Proficient in C, Python, Java and other languages. Worked in the past with Web development, Data mining, Artificial Inteligence. Teacher in basic and advanced algorithms.Computer scientist with Msc. degree and 20+ years of experience. Proficient in C, Python, Java and other languages. Worked in the past with Web development, Data mining, Artificial Inteligence. Teacher in basic and advanced algorithms. less
Hire AntonioProgram
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I am a full-stack developer with 3 years of experience specializing in .NET, Angular, SQL, Domain-Driven Design (DDD), and Test-Driven Development (TDD). I have a proven track record of building robust, scalable applications and a strong understanding of both front-end and back-end development practices.I am a full-stack developer with 3 years of experience specializing in .NET, Angular, SQL, Domain-Driven Design (DDD), and Test-Driven Development (TDD). I have a proven track record of building robust, scalable applications and a strong understanding of both front-end and back-end development practices. less
Hire AgathaWebDev
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With over 8 years of hands-on experience in software and website, I am a seasoned Software and Backend developer specializing in DAW projects, Blockchain backend, Dapp, Trading or Sniper bots and Website backend using several programming languages including C/C++, C#, Golang and Python. I am multi-task, autonomous and...With over 8 years of hands-on experience in software and website, I am a seasoned Software and Backend developer specializing in DAW projects, Blockchain backend, Dapp, Trading or Sniper bots and Website backend using several programming languages including C/C++, C#, Golang and Python. I am multi-task, autonomous and I love to learn new technologies. Recently, I'm learning bot development. My primary programming languages, frameworks, Platforms and DB include: - C/C++, C#, Golang, Solidity, Python, PHP, Java, Javascript and Typescript. - OpenCV, Caffe, Torch, Eigen, TensorFlow, PyTorch and Matplotlib. - JUCE, Tracktion, Giada, QT, Node, Express, Nest, Django, Flask, Laravel, Electron, Flutter, React, Next, Vue and Nuxt. - Linux, Windows, Unix, MacOS, Android and iOS. - MySQL, SQLite, PostresQL and MongoDB My strong knowledge and techniques are: - All advanced and optimization algorithms and data structures. - Mathematical Modeling, Computer Science, Linear algebra, Software Architecture. My deliverable and expectable projects are follows: - TCP/IP Network programming, Multithread programming, Proxy, Streaming. - DAW, Video/Audio processing, AU/VST plugins, Machine Learning, Deep Learning, TTS, STT, Fulltext search engine using N-gram, Unreal Engine and Unity game engine. - Fork new blockchain core network, Defi website, Dapps, Smart Contracts for NFTs, crypto Tokens, Swap, Staking and Farming. - Trading and Betting bot such as Ninja trading bot, Binance trading bot and sniper bot using AI and Algorithms, in python, node, C++ and QT. In addition, I have rich experience in: - websites and web applications development. - Browser extensions, Frontend using React/Nest and Vue/Nuxt. My work philosophy is based on delivering high-quality code on time and on budget. I am a detail-oriented programmer who pays attention to the requirements and specifications of each project to ensure that the final product meets the client's expectations. Here are some of the services I offer: - Code optimization and Refactoring engine. - Clear-cut coding style. I am dedicated to maintaining clear and effective communication with my clients throughout the project. I use agile methodologies and project management tools to ensure that each project is delivered on time and on budget. Best Regards. less
Hire caio42
