Freelancers para contratação em Brazil - Página 3
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Mostrando 40 resultados
Freelancers Patrocinados
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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. menos
Contratar VictorHugo1998
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I am a psychologist and currently i am studying to be an interpreter of Brazilian Sign Language. I know advanced English, I study Italian (basic), I understand Spanish. I had projects at college in which I fed Wordpress websites, worked on Canva, took care of live streams on Streamyard, created live stream schedules,...I am a psychologist and currently i am studying to be an interpreter of Brazilian Sign Language. I know advanced English, I study Italian (basic), I understand Spanish. I had projects at college in which I fed Wordpress websites, worked on Canva, took care of live streams on Streamyard, created live stream schedules, fed Excel tables. I'm a great typist, I meet deadlines and I'm very responsible and focused with my projects, as well as being creative and enjoying writing. I like translating English-Portuguese. menos
Contratar Lucaetani88
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I have been a programming teacher for 12 years and work with web development (HTML, CSS, JavaScript, PHP, BootStrap) with an emphasis on FrontEnd. I also work with Object Oriented Java Language development; I perform Relational Database Modeling and Programming; I work as a freelancer in my spare time. Sou professor...I have been a programming teacher for 12 years and work with web development (HTML, CSS, JavaScript, PHP, BootStrap) with an emphasis on FrontEnd. I also work with Object Oriented Java Language development; I perform Relational Database Modeling and Programming; I work as a freelancer in my spare time. Sou professor de programação há 12 anos e trabalho com desenvolvimento web (HTML, CSS, JavaScript, PHP, BootStrap) com ênfase em FrontEnd. Também trabalho com desenvolvimento em Linguagem Java com Orientação a Objetos; Realizo Modelagem e Programação de banco de Dados Relacionais; Trabalho como freelancer nas horas vagas. menos
Contratar willrsp
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IT professional with 20 years of experience acting in business areas like telecom, R&D, banking, government and trading.IT professional with 20 years of experience acting in business areas like telecom, R&D, banking, government and trading. menos
Contratar klause
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Administrative Support, Adobe Photoshop, Adobe Premiere Pro, Processamento de Dados, Microsoft OfficeHi, I'm Gabriel, welcome to my profile! With a B.A. in International Relations, a M.B.A. in Foreign Trade and a Harvard Business School certificate in Credential of Leadership, Impact, and Management in Business (CLIMB), I'm a newcomer on Upwork, but I've already helped to smooth projects workflow for over 200...Hi, I'm Gabriel, welcome to my profile! With a B.A. in International Relations, a M.B.A. in Foreign Trade and a Harvard Business School certificate in Credential of Leadership, Impact, and Management in Business (CLIMB), I'm a newcomer on Upwork, but I've already helped to smooth projects workflow for over 200 clients with the best techniques on the market, always prioritizing quality over quantity. Also, one of my highest standards is confidentiality, so rest assured. I have 18 years of Microsoft Office experience, plus 9 years of virtual assistance experience. I'm top 4% of typing speed and accuracy worldwide. My work is handled with dedication, clarity, organization and professionalism. I aim to maintain a clear communication with you to ensure your gig is progressing as intended. If you are vying to expand your market or enhance your project, I'm providing excellence to ensure efficiency in your work results. I will provide: • Administrative organization. • Data entry. • Events and travel planning. • File extension conversion. • Trilingual customer support. • Minor graphics and video creation and editing. • Agenda, e-mail and file management. • Task coordination. • Form development. • Spelling, grammar and sentence structure checking. • Minor rewrites, if necessary. I won't provide: • Content writing or rewriting. • Creation and editing of extensive graphics and video material. My technical skills: • Microsoft Office • Google applications • Evernote • Todoist • Trello • Wanderlog • Adobe Photoshop • Adobe Premiere Pro • Luminar • VEGAS Pro • Canva • CapCut • SAP • HTML/CSS Please get in touch if you have any further questions! I'm at your service, so feel free to place an order. menos
Contratar gbrlc
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Graphic Designer with over 3 years of professional experience and lover of the area for several years. My main objective is to find creative and effective solutions according to the needs of each project, using my theoretical knowledge and practical skills to create a quality design. I mainly use Photoshop,...Graphic Designer with over 3 years of professional experience and lover of the area for several years. My main objective is to find creative and effective solutions according to the needs of each project, using my theoretical knowledge and practical skills to create a quality design. I mainly use Photoshop, Illustrator and InDesign, and I'm always looking to improve my skills and expand my knowledge to other softwares, such as After Effects and Premiere. I have experience creating many logos, banners, posters, e-books, flyers, brochures, social media cards, menus, labels, among others, always keeping in mind the purpose of the project and its target audience to deliver a high-quality result! I also have five years of experience in translation, I'm a native Brazilian Portuguese speaker with a Cambridge Certificate in Advanced English, speaking both languages fluently. I have experience with translation of a wide variety of material, like articles, books, websites, documents and scripts. I commit to every project with dedication, always with the client's best interest in mind and a full commitment to deadlines. menos
Contratar FernandaLeAvi
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Suporte ao Cliente, Atendimento ao cliente, Processamento de Dados, Educação & Aulas Particulares, English (US) Translator-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- menos
Contratar liprix
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Web development with wordpress and bootstrap. Projects with HTML, CSS and JavaScript. Desenvolvimento web com wordpress e bootstrap. Projetos com HTML, CSS e JavaScript.Web development with wordpress and bootstrap. Projects with HTML, CSS and JavaScript. Desenvolvimento web com wordpress e bootstrap. Projetos com HTML, CSS e JavaScript. menos
Contratar joobatistacustd
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Web Developer | Front-end Specialist Dedicated and experienced professional in web development, with a solid expertise in creating responsive websites and interfaces. Specialized in HTML, CSS, JavaScript, and frameworks such as Bootstrap and Tailwind CSS, I have a proven track record in delivering high-quality and...Web Developer | Front-end Specialist Dedicated and experienced professional in web development, with a solid expertise in creating responsive websites and interfaces. Specialized in HTML, CSS, JavaScript, and frameworks such as Bootstrap and Tailwind CSS, I have a proven track record in delivering high-quality and high-performance projects. With mastery of Git and GitHub tools, I maintain strict version control and team collaboration. Additionally, my proficiency in Figma complements my technical skills, allowing for effective integration between design and development. I am committed to delivering functional and aesthetically pleasing solutions that meet clients' needs. Whether developing a new website or enhancing an existing interface, I am prepared to tackle challenges and deliver exceptional results. Feel free to reach out to discuss how I can help drive the success of your web development project. I look forward to collaborating with you! menos
Contratar maritpq
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I'm a lifetime learner and quality-obsessed person with a keen interest in finance, crypto, technology, Spirituality, Psychology, Praxeology, Philosophy and Philology, and any other subject that could be disruptive in my view of myself and humanity.I'm a lifetime learner and quality-obsessed person with a keen interest in finance, crypto, technology, Spirituality, Psychology, Praxeology, Philosophy and Philology, and any other subject that could be disruptive in my view of myself and humanity. menos
Contratar Brenno1711
