Freelancers for hire in Colombia
Showing 14 results
Sponsored Freelancers
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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 less
Hire LuisMendozaPardo
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I am a web programmer with 4 years of experience, oriented in the latest technologies. Experiences: * HTML5 * Javascript * Nodejs * CSS * MYSQL * ASP.NET * ASP Classic * SQL SERVER * PHP * JQUERY * WORDPRESS I have experience in communicating with customers and meeting their requirements. The differences among...I am a web programmer with 4 years of experience, oriented in the latest technologies. Experiences: * HTML5 * Javascript * Nodejs * CSS * MYSQL * ASP.NET * ASP Classic * SQL SERVER * PHP * JQUERY * WORDPRESS I have experience in communicating with customers and meeting their requirements. The differences among other programmers my projects are all made with SEO technology less
Hire dreyariza
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Systems Technologist with emphasis in Software Engineering My mission as a professional is to advise organizations in the use of IT to achieve their objectives as a company, developing production tools with the latest technology and relying on the best human resources available. Tecnólogo en sistemas con énfasis en...Systems Technologist with emphasis in Software Engineering My mission as a professional is to advise organizations in the use of IT to achieve their objectives as a company, developing production tools with the latest technology and relying on the best human resources available. Tecnólogo en sistemas con énfasis en IngenierÃa de Software Mi misión como profesional es asesorar a las organizaciones en el aprovechamiento de las TI para alcanzar sus objetivos como empresa, desarrollando herramientas de producción con la tecnologÃa más actual y apoyándome en los mejores recursos humanos disponibles less
Hire agustinavilac
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Gestor de redes de datos. Especialista en seguridad informática. Redes Informáticas. + Subnetting y VLSM. + Configuración de IP Estáticas y Dinámicas. + Pruebas de Conexión. Uso del PING, Tracert, Netstat, ARP, Rutas por defecto. Administración de puntos de red. Validar, instalar, medir voltaje de sistemas...Gestor de redes de datos. Especialista en seguridad informática. Redes Informáticas. + Subnetting y VLSM. + Configuración de IP Estáticas y Dinámicas. + Pruebas de Conexión. Uso del PING, Tracert, Netstat, ARP, Rutas por defecto. Administración de puntos de red. Validar, instalar, medir voltaje de sistemas eléctricos: Puntos regulados y corrientes, sistema trifasicos, UPS. Probar y armar cables UTP normas: T568A y T568B, rollover (acceso por consola), Serial (interfaces MAN). + Instalación y configuración de Redes Cableadas: Punto a Punto (Terminales y estaciones). LAN, WAN (Routers, Clusters), Servicios (Cliente - Servidor). + Instalación y configuración de Redes Inalámbricas: Zonas WIFI (Access Point) Ad HOC (inalámbricos),. + TopologÃas de Conexión e instalación: BUS (Coaxial, Repetidores), Estrella (UTP, Switch, Hub, bridge), Malla (microondas, Repetidores). + Modelo OSI – TCP/IP. Conceptos: PDU, multiplexación, TCP, UDP, CSMA/CD, CSMA/CA, MAC, IP + Túnel entre IPv4 – Ipv6. less
Hire OMACIASNARVAEZ
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Cuento con experiencia en manejo de información, automatización de procesos, elaboración de informes e indicadores de gestión para toma de decisiones operativas y estratégicas. Responsable de la liderar equipos BI e IngenierÃa de datos enfocados en metodologÃas y técnicas de Business Intelligence, proyectos de...Cuento con experiencia en manejo de información, automatización de procesos, elaboración de informes e indicadores de gestión para toma de decisiones operativas y estratégicas. Responsable de la liderar equipos BI e IngenierÃa de datos enfocados en metodologÃas y técnicas de Business Intelligence, proyectos de bodegas gobierno de datos, bases de datos SQL, automatización de reportes, análisis y presentación de información con herramientas de Business Intelligence. Estructurar y desarrollar proyectos enfocados en organización y explotación de información para un uso efectivo del recurso con capacidad para planear, liderar equipos de trabajo, tomar decisiones. less
Hire hamapa05
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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! less
Hire enervell
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With Ludwing David, you will find the perfect way towards flourish. Over the years, I've cultivated extensive skills in python / mobile app development - skills fitted to finalize your project efficiently and ensure maximum usability. I have successfully leveraged technologies like React Native and Flutter to create...With Ludwing David, you will find the perfect way towards flourish. Over the years, I've cultivated extensive skills in python / mobile app development - skills fitted to finalize your project efficiently and ensure maximum usability. I have successfully leveraged technologies like React Native and Flutter to create cross-platform applications that run seamlessly on both iOS and Android devices. My expertise extends to native iOS development using Swift and SwiftUI, allowing me to craft high-quality, visually appealing mobile apps that prioritize both functionality and aesthetics. What sets me apart is my profound understanding of mobile compatibility and the cross-platform skills honed through countless projects to be accessible on all devices. I've always valued quality and aesthetics, precisely why I also complement my technical skills with an intuitive sense of graphic design that ensures each aspect of the screen looks visually engaging. Working with me assures you of a harmonious team spirit and a final product that truly reflects your vision. less
Hire ludwinglab
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If you want to implement your idea, then I am always ready for you. Being a professional developer means to understand all the requirements of the clients, and find the best way to implement it with the highest quality. I am an expert with Artificial Intelligence such as Machine Learning and Neural Network. I am...If you want to implement your idea, then I am always ready for you. Being a professional developer means to understand all the requirements of the clients, and find the best way to implement it with the highest quality. I am an expert with Artificial Intelligence such as Machine Learning and Neural Network. I am familiar with many ML frameworks including tensorflow, caffe, keras, mobilenet, ssd, darknet and so on. • C/C++, Python, Qt, PyQt, R, Matlab, ANSYS • Mobile & Web Development • Android, Object-C, Swift, Backend & Frontend • Technology • Detection and Real-Time Tracking of Face, Object and Shape • Retraining new Object • Deep Learning (Tensorflow, Keras, Caffe, Yolo, Darknet) • NLP (Python NLTK, Missing Word Prediction, Chatbot, ...) • OCR (Tesseract, Tensorflow, Custom Training, Handwritten, ...) • Robot Operation System(Navigation, Control System, Computer Vision) • 6D Pose Estimation and application to ROS • Prediction algorithm for stock and price forecast less
Hire cryptxelgame4
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profesional especializado en diseñar, desarrollar, implementar y mantener sistemas informáticos complejos. Su enfoque principal es la integración de hardware y software para crear soluciones eficientes que satisfagan las necesidades especÃficas de una organización o cliente. Además de su conocimiento técnico, los...profesional especializado en diseñar, desarrollar, implementar y mantener sistemas informáticos complejos. Su enfoque principal es la integración de hardware y software para crear soluciones eficientes que satisfagan las necesidades especÃficas de una organización o cliente. Además de su conocimiento técnico, los ingenieros de sistemas también deben tener habilidades de análisis, resolución de problemas y comunicación para colaborar con otros profesionales y usuarios finales. Su trabajo abarca desde la planificación y el diseño hasta la configuración, la optimización y el soporte continuo de sistemas informáticos en una variedad de entornos, como empresas, instituciones académicas o gubernamentales. less
Hire JameDev
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Soy Desarrollador con conocimientos en Python, JavaScript, Vue.js, Java, SpringBoot, Django Rest Framework, Next js con React js, con mejora continua, alto potencial y buena lógica de programación. Actualmente minimizo mi deuda tecnica en código tratando de aplicar principios SOLID y clean code. Puedes ver mi...Soy Desarrollador con conocimientos en Python, JavaScript, Vue.js, Java, SpringBoot, Django Rest Framework, Next js con React js, con mejora continua, alto potencial y buena lógica de programación. Actualmente minimizo mi deuda tecnica en código tratando de aplicar principios SOLID y clean code. Puedes ver mi portfolio si quieres https://felipegcx.vercel.app less
Hire Felipegcz