Freelancers para contratar en Colombia
Mostrando 24 resultados
Freelancers patrocinados
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I am a seasoned Full Stack Developer with over 9 years of experience in crafting robust and secure software solutions. I started with traditional languages like C# and Java and have since expanded into various languages like JavaScript, Ruby, and Python. Throughout my career, my primary focus has been on building...I am a seasoned Full Stack Developer with over 9 years of experience in crafting robust and secure software solutions. I started with traditional languages like C# and Java and have since expanded into various languages like JavaScript, Ruby, and Python. Throughout my career, my primary focus has been on building highly secure platforms and maintaining codebases that are easily testable through unit testing. My extensive knowledge extends to both SQL and NoSQL databases, including Oracle, PostgreSQL, MySQL, MongoDB, and AWS DynamoDB. I have a deep understanding of database design and optimization, which enables me to create efficient and scalable data solutions. In recent years, I've immersed myself in blockchain technology and DeFi, staying at the forefront of this rapidly evolving field. I'm also a proficient user of AWS cloud services for deployment and continuous integration/continuous deployment (CI/CD) pipelines. I've worked with a wide array of AWS services, including but not limited to ECS, EKS, EC2, API Gateway, and Lambda, enabling seamless deployment and scaling of applications. My technology stack is versatile: Frontend: React.js(Next.js and Gatsby.js) and Angular Backend: Java Spring Boot, TypeScript Node.js (Nest.js), PHP Laravel, Ruby on Rails Architecture: Microservices, messaging with Kafka Database: Oracle, PostgreSQL, MongoDB, AWS DynamoDB, Redis DevOps: Docker, Kubernetes, AWS services I'm always eager to learn new technologies and deliver top-notch results. Let's work together to achieve your goals in software development! menos
Contratar enervell
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I have more than 8 years of experience in web development, focusing on generating memorable user experiences in terms of UX / UI. Reasons to hire me: ✅ I can finish your project in a short time ✅ All my projects have been rated with 5 stars. ✅ I am open to negotiating prices and details. ✅ I focus on user...I have more than 8 years of experience in web development, focusing on generating memorable user experiences in terms of UX / UI. Reasons to hire me: ✅ I can finish your project in a short time ✅ All my projects have been rated with 5 stars. ✅ I am open to negotiating prices and details. ✅ I focus on user experience. ✅ It is essential for me to achieve your total satisfaction and meet 100% of your requirements. ✅ I can suggest to you according to my experience other ways to achieve what you want with better or similar results. Strengths: ✅ Web Scrapping ✅ Front-End ( React, Vuejs, Angular, css, javascript, bootstrap...), ✅ Back-end: Nodejs, MongoDB, Mysql ....) ✅ Android and IOS app development ( I have deployed in stores ) menos
Contratar yeisonvelez11
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Programación en C, Programación en C#, Programación en C++, Comercio electrónico, Desarrollo de juegosDynamic and results-oriented computer science professional with a passion for leveraging technology to solve complex problems. Equipped with a solid foundation in computer science principles, algorithms, and data structures. Experienced in software development, system architecture design, and project management....Dynamic and results-oriented computer science professional with a passion for leveraging technology to solve complex problems. Equipped with a solid foundation in computer science principles, algorithms, and data structures. Experienced in software development, system architecture design, and project management. Adept at collaborating with interdisciplinary teams to deliver innovative solutions. menos
Contratar jesus0305
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Results-driven and motivated Software Engineer with a demonstrated experience in improving software performance, testing and updating existing software, and developing new software functionalities. Developing strategy for the department to meet the company's goals and objectives and to improve the quality of the...Results-driven and motivated Software Engineer with a demonstrated experience in improving software performance, testing and updating existing software, and developing new software functionalities. Developing strategy for the department to meet the company's goals and objectives and to improve the quality of the service it delivers internally and externally. menos
Contratar wilmer127
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My offer is specialized knowledge and high quality work, fulfilling the agreement. I am an expert in: - Oracle software development. - Analysis and tuning of SQL statements, PL/SQL code, and Forms/Reports. - ETL. - Web services. SOAP and REST (xml/json). - Migration of Oracle Reports to Jasper Reports. - Migration of...My offer is specialized knowledge and high quality work, fulfilling the agreement. I am an expert in: - Oracle software development. - Analysis and tuning of SQL statements, PL/SQL code, and Forms/Reports. - ETL. - Web services. SOAP and REST (xml/json). - Migration of Oracle Reports to Jasper Reports. - Migration of Oracle Forms applications. Between versions and operating systems. - Weblogic application server configuration for Forms applications. I have extensive experience in requirements specification, design, software construction, testing, migration between Oracle versions (B.D. and Developer/Application Server), and application deployment on Oracle Application Servers. The tools/environments in which I have worked are: - Oracle Database 9i to 23c. - SQL. Including: structure/object/types creation, external tables, advanced queries, tuning, security/permissions. - PL/SQL. I have worked, among others, in dynamic code, triggers, file handling, sending mail, data encryption, processing with PL/SQL tables, jobs, Java code in the DB, XML DB, LOB processing, ACL, consumption of Web Services, and tuning. - Developer (Forms and Reports) 6i, 10g, 10gR2, 11g, and 12c. Including migration between versions. - Oracle Application Server 9ias1, 10g, 10gR2 And, Weblogic 11g and 12c. On Windows, Unix, and Linux. Installation and deployment of Forms applications (With Reports) - Unix/Linux shell. - Java. - Jasper Reports. - Creation of Rest services with ORDS. - PostgreSQL database. Knowledge related to Oracle migration complex project. My current area of study is modernization of Oracle applications (Forms/Reports) to technologies such as: Oracle APEX, Node.js and Jasper Reports menos
Contratar LuisMendozaPardo
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Continuous learning, problem-solving and IP Networks are an inherent passion of mine and I thrive on challenge. With my experience and skills, I want to help you achieve your goals! My Expertise: - Web Development: Proficient in React.js & Django/Node.js. Rich hands-on experience of Flask, Next.js. - Linux...Continuous learning, problem-solving and IP Networks are an inherent passion of mine and I thrive on challenge. With my experience and skills, I want to help you achieve your goals! My Expertise: - Web Development: Proficient in React.js & Django/Node.js. Rich hands-on experience of Flask, Next.js. - Linux Programming: Skilled at developing custom solutions on Linux platforms, leveraging shell scripting, Perl, Python, C, C++, Lua and other programming languages. - Network Engineer: Extensive experience designing, implementing, and maintaining complex network infrastructures. Proficient in configuring routers, switches, firewalls, and other network devices to ensure optimal performance and security. - Security Expertise: Knowledgeable in cybersecurity principles and best practices, with a focus on network security and threat mitigation. - Project Management: Experienced Scrum Master with a strong background in agile development methodologies. In Additions: - Experienced of developing Linux System Administrator Panel on OpenWrt and SUSE15. - Experienced at implementing not only Wireguard, SSL & IPsec VPN but also Snort and iptables. - Experienced of using Git and Jira. - Experienced of web scraping with avoiding IP blocks or bans and handling dynamic content. menos
Contratar tanette
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INGENIERO DE SISTEMAS CON EXPERIENCIA LABORAL DE MÁS DE 8 AÑOS COMO DESARROLLADOR DE SOFTWARE DESEMPEÑANDO FUNCIONES DE DISEÑO DE APLICACIONES WEB, MANEJO DE BASES DE DATOS (MYSQL, SQL SERVER, POSTGRESQL), LENGUAJES DE PROGRAMACIÓN (JAVA EE Y SE, .NET, PHP, PYTHON, HTML, CSS, JS), ELABORACIÓN E IMPLEMENTACIÓN DE...INGENIERO DE SISTEMAS CON EXPERIENCIA LABORAL DE MÁS DE 8 AÑOS COMO DESARROLLADOR DE SOFTWARE DESEMPEÑANDO FUNCIONES DE DISEÑO DE APLICACIONES WEB, MANEJO DE BASES DE DATOS (MYSQL, SQL SERVER, POSTGRESQL), LENGUAJES DE PROGRAMACIÓN (JAVA EE Y SE, .NET, PHP, PYTHON, HTML, CSS, JS), ELABORACIÓN E IMPLEMENTACIÓN DE COMANDOS INTELIGENTES, MANEJO DE SISTEMAS DE GLPI (SOPORTE) Y USO DE TECNOLOGÍAS MODERNAS. PROFESIONAL COMPROMETIDO, PROACTIVO, CON ALTA CAPACIDAD DE LIDERAZGO, COMUNICACIÓN ASERTIVA, TRABAJO EN EQUIPO, ORIENTACIÓN AL LOGRO Y BUEN MANEJO DE RELACIONES INTERPERSONALES. menos
Contratar sebastiantech12
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Software developer with over 6 years of experience in JavaScript technologies, including React, React Native, Angular, Vue, and Node.js. Specialized in Prestashop to provide optimal solutions and designs. I'm also a UI/UX advisor with strong skills in web design and user experience. Additionally, I have knowledge and...Software developer with over 6 years of experience in JavaScript technologies, including React, React Native, Angular, Vue, and Node.js. Specialized in Prestashop to provide optimal solutions and designs. I'm also a UI/UX advisor with strong skills in web design and user experience. Additionally, I have knowledge and experience working with Firebase, Google Cloud, and VPS. menos
Contratar cramirez9416
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Profesional con más de 15 años de experiencia, motivado al auto aprendizaje y auto gestión con gran capacidad de análisis y abstracción lógica, me especializo en el desarrollo backend bajo tecnologías .NET. Asumo cada tarea como un nuevo reto y por ello me responsabilizo por la calidad y eficiencia en cada una de...Profesional con más de 15 años de experiencia, motivado al auto aprendizaje y auto gestión con gran capacidad de análisis y abstracción lógica, me especializo en el desarrollo backend bajo tecnologías .NET. Asumo cada tarea como un nuevo reto y por ello me responsabilizo por la calidad y eficiencia en cada una de ellas. Busco incorporar valor a mi desarrollo profesional y personal, explorando nuevas oportunidades y adquiriendo nuevos conocimientos a la par de experiencias que sumen valor a mi desempeño profesional. menos
Contratar csijindioy
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Hello, I am a fullstack (Frontend and Backend) Developer who is passionate in creating fast, consistent, error-free solutions that impress and aid clients in their online needs. I push myself to create high quality work while keeping an eye for the most minute details to ensure a product that won’t fail. I’m skilled...Hello, I am a fullstack (Frontend and Backend) Developer who is passionate in creating fast, consistent, error-free solutions that impress and aid clients in their online needs. I push myself to create high quality work while keeping an eye for the most minute details to ensure a product that won’t fail. I’m skilled in a number of different areas, including (but not limited to): ●Node.js, Express.js, NestJS, Koa.Js ●React, Next.js, Vue.js, Nuxt.js ●Cryptocurrency, C++, Solidity, web3.js, Python ●PHP, Laravel, CodeIgniter, cakePHP, JavaScript, jQuery ●TypeScript, Socket.io, Git, CSS/Less/Sass/SCSS, HTML5 ●Shopify, Shopify Theme, Shopify App Development As you can see, I have a wide variety of abilities that allow me to offer my clients the most complete freelance experience. I can take on short and long term projects, have a nose for finding issues in projects sketches and concepts, and am happy to work with my clients to collaboratively build a product that meets your vision while having the best possible efficiency and speed. If you’re interested, feel free to check out my reviews and ratings, or simply start a conversation! I’m available via Freelancer at any time, and will gladly jump straight into a conversation about my skills and how they translate to your project needs. Thanks for stopping by, and hope to hear from you soon! menos
Contratar andressaniago
