Freelancers for hire in Brazil
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I am an electronic engineer having more than 20 years of experience in programming, implementation, administration and maintenance tasks related to computer science. Please find bellow some of my skills: - Programming languages like C/C++, VC++, C#, VB, Java, Javascript, ASP, PHP, HTML5, CSS3 - Deep knowledge in...I am an electronic engineer having more than 20 years of experience in programming, implementation, administration and maintenance tasks related to computer science. Please find bellow some of my skills: - Programming languages like C/C++, VC++, C#, VB, Java, Javascript, ASP, PHP, HTML5, CSS3 - Deep knowledge in JQuery Javascript framework - Install, configure and maintain almost all operating systems like Windows, Linux, BSDs, Solaris, Mac OS X. - Microsoft Certified Systems Engineer (MCSE/Windows Servers) - Microsoft Certified Database Administrator (MCDBA/SQL Server) - Planning and developing Database Queries in SQL language - MySQL Database Implementation/Administration/Maintenance specialist - Installing/Administering/Maintaining Linux and FreeBSD servers for Web, FTP, Email and Firewall services - Designing in Adobe InDesign, Adobe Illustrator, Adobe Photoshop, CorelDraw, AutoCAD less
Hire engkelber
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Skills\Experience: * Web apps: Flask or Django on the backend, vanilla js or react with bootstrap on the front end * Desktop apps: C++ with QT or Python with Pyside2 or Tkinter. I can also use web technologies on desktop apps with either with electron, QT's WebEngine or my own wrapper for the MS edge API * Machine...Skills\Experience: * Web apps: Flask or Django on the backend, vanilla js or react with bootstrap on the front end * Desktop apps: C++ with QT or Python with Pyside2 or Tkinter. I can also use web technologies on desktop apps with either with electron, QT's WebEngine or my own wrapper for the MS edge API * Machine Learning: I have developed or trained ML models for things like sentiment analysis, object\face recognition, image classification\segmentation and time series prediction, with most of my experience been with Keras\TensorFlow, but I've also did a couple jobs with PyTorch. * Chat GPT. I've been working with Chat-GPT in a SEO - search engine optimization - dashboard since may 2023. I'm proficient with prompt engineering, the asynchronous API (for parallelization), model fine-tuning, the function calling API and also with the OpenRouter API, which allows reuse of the same code with several different large language models * Data analysis: I have a lot of mileage with all the usual python tools for data science: Numpy, scipy, scikit-learn, keras, pandas, matplotlib and so on. I'm working with these things for about 10 years now and l know these libraries like the back of my hand less
Hire DrPeixoto
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Using Linux since 1998, and managing Linux servers since 2007. Highly skilled in Debian & Red Hat (and its derivates, like Ubuntu and CentOS), shell script, ssh & console. Deep knowledge in Linux Services (Apache/Nginx, Squid, Postfix, OpenVPN, etc) and Internet Protocols (DNS, HTTP, SSL, SMTP, etc).Using Linux since 1998, and managing Linux servers since 2007. Highly skilled in Debian & Red Hat (and its derivates, like Ubuntu and CentOS), shell script, ssh & console. Deep knowledge in Linux Services (Apache/Nginx, Squid, Postfix, OpenVPN, etc) and Internet Protocols (DNS, HTTP, SSL, SMTP, etc). less
Hire fabianopires
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I enjoy creating things and passionate about problem-solving through critical thinking. Technology is making life easier. Coding is a powerful skill of mine to make this goal happen and be put into practice. I am actively seeking a full-time Software Engineer position. Programming Languages: C/C++, PHP, Python,...I enjoy creating things and passionate about problem-solving through critical thinking. Technology is making life easier. Coding is a powerful skill of mine to make this goal happen and be put into practice. I am actively seeking a full-time Software Engineer position. Programming Languages: C/C++, PHP, Python, Javascript, Dart Web: HTML5, CSS3, jQuery, DOM, Bootstrap4, Sass, Redis, NodeJS, Angular, ReactJS, Redux, Vue, Typescript, Socket.io, Django Databases: MongoDB, MSSQL, PostgreSQL, ElasticSearch Cloud: AWS, Azure, Google Cloud Platform, Heroku Operating Systems: Windows, macOS, and Linux less
Hire HireHero
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Proficient in both backend and frontend programming frameworks and modules such as PHP Laravel, Symfony, Python Django, Flask, FastAPI, C#, .net MVC, Java Spring and React.js, Vue.js and Angular. As a senior web developer worked for over 9 years at medium-sized companies, launched 30+ websites, 20+ PC applications,...Proficient in both backend and frontend programming frameworks and modules such as PHP Laravel, Symfony, Python Django, Flask, FastAPI, C#, .net MVC, Java Spring and React.js, Vue.js and Angular. As a senior web developer worked for over 9 years at medium-sized companies, launched 30+ websites, 20+ PC applications, and 50+ scraping tools with good communication, problem-solving, time management skills. Worked as a machine learning and deep learning engineer for the last 5 years, launched AI projects successfully and received positive user feedback. less
Hire LuanBeats28
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SKILLS • Python (Advanced). ï‚ Opencv; ï‚ Tensorflow; ï‚ Tesseract; ï‚ Numpy; ï‚ Pandas; ï‚ WebDriver selenium; ï‚ Django; ï‚ Flask; ï‚ Web scraping; ï‚ Web crawling; ï‚ Scrapy; ï‚ Sentimental analysis; • JavaScript (Advanced). ï‚ HTML; ï‚ CSS; ï‚ Bootstrap; ï‚ TypeScript; ï‚ Vue.js; ï‚ D3.js; ï‚ React.js; ï‚ Node.js; ï‚ React...SKILLS • Python (Advanced). ï‚ Opencv; ï‚ Tensorflow; ï‚ Tesseract; ï‚ Numpy; ï‚ Pandas; ï‚ WebDriver selenium; ï‚ Django; ï‚ Flask; ï‚ Web scraping; ï‚ Web crawling; ï‚ Scrapy; ï‚ Sentimental analysis; • JavaScript (Advanced). ï‚ HTML; ï‚ CSS; ï‚ Bootstrap; ï‚ TypeScript; ï‚ Vue.js; ï‚ D3.js; ï‚ React.js; ï‚ Node.js; ï‚ React native; ï‚ Ionic framework; ï‚ JQuery; • Blockchain (Advanced). ï‚ Hash; ï‚ Immutability; ï‚ Consensus protocol; ï‚ Transactions; ï‚ Encryption; ï‚ Distributed P2P networks; ï‚ Block mining; ï‚ Smart contracts; ï‚ Cryptocurrencies; • SQLite (Advanced). ï‚ Create tables in the database – create table; ï‚ Include records in a table – insert; ï‚ Query data in tables – select; ï‚ Change records in a table – update; ï‚ Delete records in a table – delete; ï‚ Embedded functions (sum, max, avg, min0; ï‚ Create client class in an android app; ï‚ Include data in the database; ï‚ Change data in the customer table; ï‚ Delete data in the customer table; ï‚ List data in the customer table; ï‚ Map classes for integration with realm using annotations; ï‚ Implement class for data persistence crud nosql insert; ï‚ Implement class for data persistence crud nosql update; ï‚ Implement class for data persistence crud nosql delete; ï‚ Implement class for data persistence crud nosql list; ï‚ Implement a method to retrieve data from a class by id; • PHP (Basic). ï‚ Laravel; ï‚ WordPress; • AutoCad (Advanced). • Assembly and maintenance of Computers (Advanced). • Microsoft Office (Advanced). • Pascal (Advanced). • Microsoft Windows (Advanced). • Java (Advanced). • MySQL (Advanced). • PostgreSQL (Advanced). • MongoDB (Advanced). • Portuguese (Advanced). • Spanish (Basic). • English (Basic). EXTRA INFORMATION I provide customized software solutions, connecting people to technologies through my knowledge and services. I develop and maintain websites, mobile apps, desktop software and web-based apps. I am also cryptocurrency enthusiasts and have been working on different personal projects related to Bitcoin and exchanges such as Binance, Okex, Kraken, Fatbtc, Mercado Bitcoin among others. I have built trading bots and have been using AI to predict cryptocurrency prices. In my free time I’m always reading and learning about something related to technology and/or cryptocurrency and blockchain use cases. less
Hire Neiev
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Project automation system, programing PLC , development of softwares (mobile and desktop). I'm fluent in Portuguese and English languages.Project automation system, programing PLC , development of softwares (mobile and desktop). I'm fluent in Portuguese and English languages. less
Hire ViniRangel16
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I'm a developer with 2 years of work experience in backend using Laravel and PHP, and some frontend frameworks like Vue and React.I'm a developer with 2 years of work experience in backend using Laravel and PHP, and some frontend frameworks like Vue and React. less
Hire pablomoraes001
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Hey need help? You can call me, my fascination is the conquest of new challenges and being able to overcome them too, with that I have the opportunity to have more than 10 years of experience with systems based on Linux, like Debian, Ubuntu, Fedora among other distributions that I discovered out of curiosity and also...Hey need help? You can call me, my fascination is the conquest of new challenges and being able to overcome them too, with that I have the opportunity to have more than 10 years of experience with systems based on Linux, like Debian, Ubuntu, Fedora among other distributions that I discovered out of curiosity and also for job. I have a degree in computer networks and I love technologies such as P2P, SDWAN, NVF, I have experience also in legacy equipment configurations such as cisco and hp. As a programmer I have experience with PHP, Javascript, Shell Script, but I'm also focusing on learning languages ​​to use projects using BigData and ML technology. -- ¿Necesitas ayuda? Puedes llamarme, mi fascinación es la conquista de nuevos retos y poder superarlos también, con eso tengo la oportunidad de tener mas de 10 años de experiencia con sistemas basados ​​en Linux, como Debian, Ubuntu, Fedora entre otras distribuciones que descubrà por curiosidad y también por trabajo. Soy licenciado en redes informáticas y me encantan las tecnologÃas como P2P, SDWAN, NVF, tengo experiencia también en configuraciones de equipos heredados como cisco y hp. Como programador tengo experiencia con PHP, Javascript, Shell Script, pero también me estoy enfocando en aprender idiomas para usar proyectos usando tecnologÃa BigData y ML. --- Hey precisando de ajuda? Pode me chamar, minha fascinação é a conquista de novos desafios e poder supera lós também, com isso tenho a oportunidade de ter mais de 10 anos de experiência com sistemas baseados em Linux, como Debian, Ubuntu, Fedora entre outras distribuições que desbravei por curiosidade e também por trabalho. Sou formado em redes de computadores e adoro tecnologias como P2P, SDWAN, NVF, tenho experiência também em configurações de equipamentos legados, como cisco e hp. Como programador possuo experiências com as linguagens PHP, Javascript, Shell Script, porém estou focando também no aprendizado de linguagens para utilização de projetos utilizando tecnologia de BigData e ML. less
Hire xslackx
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Sou profissional em marketing digital e soluções para pequenas e grandes empresas, na internet. Se sua organização esta crescendo e necessita de trabalhos audaciosos, pode ter certeza que esta falando com o profissional certo. Nossas atividades estão entre: Design Gráfico, Webdeveloper e Marketing Web...Sou profissional em marketing digital e soluções para pequenas e grandes empresas, na internet. Se sua organização esta crescendo e necessita de trabalhos audaciosos, pode ter certeza que esta falando com o profissional certo. Nossas atividades estão entre: Design Gráfico, Webdeveloper e Marketing Web Solutions. Welcome! less
Hire istoeweb
