Freelancers para contratar en Colombia
Mostrando 12 resultados
Freelancers patrocinados
-
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
-
Hi? I am Dora, a professional WEB, Blockchain developer. ✅ Frontend : TailwindCSS, Typescript, ReactJs, VueJs, AngularJs, D3.js, 3.js ✅ Backend: PHP, NodeJS, Python(Django), Java, .NET, ASP, Laravel, DevOps ✅ Databases: MS SQL, MySQL / MariaDB, PostgreSQL, MongoDB, Firebase ✅ Blockchain, Unity ,Solana Trading Bot....Hi? I am Dora, a professional WEB, Blockchain developer. ✅ Frontend : TailwindCSS, Typescript, ReactJs, VueJs, AngularJs, D3.js, 3.js ✅ Backend: PHP, NodeJS, Python(Django), Java, .NET, ASP, Laravel, DevOps ✅ Databases: MS SQL, MySQL / MariaDB, PostgreSQL, MongoDB, Firebase ✅ Blockchain, Unity ,Solana Trading Bot. Telegram Bo, Etherscan Leading the development and implementation of complex web applications using Web3, AWS, DevOps, ASP, PHP, Next, MERN, or MEAN stack technologies. Designing and optimizing the front-end and back-end architecture for scalability and performance. Collaborating with cross-functional teams to deliver innovative solutions that meet client requirements. Full Stack Developer menos
Contratar D43106673
-
As a graphic designer, I have experience with tools like Photoshop, Illustrator, and Canva. I offer a wide range of design services including logo creation, banners, custom social media designs, infographics, illustrations, photo editing, presentation graphics, packaging design, branding, and much more. Let's...As a graphic designer, I have experience with tools like Photoshop, Illustrator, and Canva. I offer a wide range of design services including logo creation, banners, custom social media designs, infographics, illustrations, photo editing, presentation graphics, packaging design, branding, and much more. Let's collaborate to bring your ideas to life effectively and creatively. Como diseñadora gráfica, tengo experiencia en una variedad de herramientas, incluyendo Photoshop, Illustrator y Canva. Ofrezco una amplia gama de servicios de diseño que abarcan la creación de logotipos, banners, diseños personalizados para redes sociales, infografías, ilustraciones, edición de fotos, gráficos para presentaciones, diseño de packaging, creación de branding y mucho más. Estoy comprometida a colaborar contigo para materializar tus ideas y alcanzar tus objetivos de diseño de manera efectiva y creativa. menos
Contratar estefaniarr0412
-
E-commerce and Omnichannel expert with over 13 years experience developing, deploying, and growing e-commerce businesses in Latin America and the U.S. Diego specializes in AI, e-commerce and omnichannel commerce platforms. He works closely with clients to understand their goals, needs and objectives in order to...E-commerce and Omnichannel expert with over 13 years experience developing, deploying, and growing e-commerce businesses in Latin America and the U.S. Diego specializes in AI, e-commerce and omnichannel commerce platforms. He works closely with clients to understand their goals, needs and objectives in order to create and deliver solutions that build long-term relationships and satisfaction. During Diego’s career, he has worked with many small and mid-size businesses and has also implemented systems for large clients such as Johnson & Johnson (USA/Chile), Cencosud / Easy (Colombia), Exxon Mobil (USA), and the Inter-American Development Bank, among others. Diego's focus is on providing the best technological tools to allow companies to build customer loyalty and grow exponentially. menos
Contratar DiegoXpert
-
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
-
Soy una persona proactiva ,responsable , honesta con capacidades de aprendizaje y conocimientos que pueden ser útil en cualquier labor propuesta . Tengo ganas y deseos de aprender y conocer nuevas experiencias en el camino laboral , agilidad y entrega en lo propuesto además de ser una persona con dispuesta a asumir...Soy una persona proactiva ,responsable , honesta con capacidades de aprendizaje y conocimientos que pueden ser útil en cualquier labor propuesta . Tengo ganas y deseos de aprender y conocer nuevas experiencias en el camino laboral , agilidad y entrega en lo propuesto además de ser una persona con dispuesta a asumir retos y cumplir a cabalidad . menos
Contratar sarayesvabb
-
Hello! I'm Santiago, a full-stack software developer with a Bachelor's degree of Computer Science. My expertise lies in using Javascript, React, Angular, Java, Swift, Flutter, PHP and Python to develop software solutions for small businesses and companies. Over the past few months, I have been fully immersed in...Hello! I'm Santiago, a full-stack software developer with a Bachelor's degree of Computer Science. My expertise lies in using Javascript, React, Angular, Java, Swift, Flutter, PHP and Python to develop software solutions for small businesses and companies. Over the past few months, I have been fully immersed in remote development, working on a range of projects from landing pages to Rails APIs. Currently, I am also completing coursework at Microverse, an online platform that promotes collaborative software development among developers worldwide through pair-programming and project building. menos
Contratar santiagobotero
-
Soy una especialista en manejo de procesos de compras y gestión de actividades administrativas con una dedicación innata hacia la eficiencia y la calidad. Mi experiencia sobresale en la gestión de presupuestos, la optimización de costos y la entrega de un servicio excepcional al cliente. Con habilidades avanzadas en...Soy una especialista en manejo de procesos de compras y gestión de actividades administrativas con una dedicación innata hacia la eficiencia y la calidad. Mi experiencia sobresale en la gestión de presupuestos, la optimización de costos y la entrega de un servicio excepcional al cliente. Con habilidades avanzadas en herramientas de Office y una familiaridad sólida con plataformas como Asana, estoy preparada para ofrecer resultados sobresalientes en cada proyecto. Ofrezco servicios completos como asistente administrativa, con un enfoque en el manejo eficaz de correos, atención al cliente de primer nivel y una organización impecable. Mi pasión radica en trabajar con equipos dinámicos y en llevar a cabo tareas que desafíen mis habilidades. Estoy ansiosa por colaborar contigo para impulsar el éxito de tu negocio y llevar tus operaciones al siguiente nivel. ¡Vamos a trabajar juntos para lograr grandes cosas! menos
Contratar rocio891
-
Hi, i'm Internet of things, machine learning, networking, lighting, power distribution, automation and control expert, i have experience working in electromechanical systems and control - design and building, automated machines, industrial networks, electrical grids, electrical vehicles, renewable energy, distribution...Hi, i'm Internet of things, machine learning, networking, lighting, power distribution, automation and control expert, i have experience working in electromechanical systems and control - design and building, automated machines, industrial networks, electrical grids, electrical vehicles, renewable energy, distribution substations, grounding, coordination of protections. I can develop for you designs, plans, bill of materials, budgets and simulations; Autocad, solidworks, matlab, simulink, simscape, pscad, proteus, electrical / mechanical engineering. I am Scientist, electromechanical engineer, building foreman. I can help You with specialized designs, command over digital simulations and written reports. I have more of twelve years of experience developing science and engineering works and researches. I'm ready to take any task that you got for me, come on and take professional assistance. I am an engineer specialized in the execution and management of projects that require comprehensive multidisciplinary solutions. I have participated in the development of different design, construction, processing and brokerage projects for electromechanical systems and real estate. Experience and capacity in design, sizing, development, execution and supervision of projects, according to technical standards and particular specifications in these areas of work. “The scientific man does not aim at an immediate result. He does not expect that his advanced ideas will be readily taken up. His work is like that of the planter - for the future. His duty is to lay the foundation for those who are to come, and point the way.” Nikola Tesla menos
Contratar consultotal
-
I am a dynamic front-end developer with a specialization in React and GraphQL, and I bring a wealth of experience to the table. Over the past five years, I have crafted impactful B2C and B2B websites, demonstrating proficiency in React and GraphQL. In addition to my technical expertise, I have dedicated three years to...I am a dynamic front-end developer with a specialization in React and GraphQL, and I bring a wealth of experience to the table. Over the past five years, I have crafted impactful B2C and B2B websites, demonstrating proficiency in React and GraphQL. In addition to my technical expertise, I have dedicated three years to mentoring junior developers through local tech workshops, fostering a collaborative learning environment within the community. As a seasoned web developer, I have excelled both independently and as a team player, contributing to projects across diverse technologies. Beyond my primary focus, I possess a strong foundation in SEO practices, ensuring the websites I build are not only visually appealing but also optimized for search engine performance. In the realm of content delivery and optimization, I have extensive experience with CDN technologies, specifically Amazon CloudFront and Cloudflare. Leveraging Amazon CloudFront, I've seamlessly integrated global content delivery into my projects, enhancing the speed and reliability of data transfer. With Cloudflare, I've implemented advanced security features, DDoS protection, and optimized content delivery, contributing to improved web performance. My commitment to delivering top-notch user experiences extends to design, where I seamlessly translate Figma/PSD mockups into responsive and user-friendly UIs. I adhere to best practices in accessibility and maintainable code standards, ensuring the long-term success of the projects I undertake. In addition to my core skills, I have a solid understanding of state management using Redux, employing techniques such as Redux Thunk and Redux Saga to handle asynchronous operations and complex state logic effectively. I am also well-versed in Redux Toolkit, streamlining the development process and enhancing code maintainability. To further diversify my skill set, I have expanded my proficiency to include Vue.js and Angular.js. Additionally, I am adept at static site generation, providing scalable solutions for web applications. In summary, I am a results-driven front-end developer with a multifaceted skill set, encompassing React, GraphQL, Redux, and additional frameworks, rooted in a commitment to excellence, mentorship, and continuous learning. My expertise in CDN technologies, particularly with Amazon CloudFront and Cloudflare, ensures optimized content delivery and enhanced web performance for the projects I undertake in the ever-evolving field of web development. menos
Contratar juan09dev
