Freelancers pentru angajare în Colombia
Se afișează 16 rezultate
Freelanceri sponsorizați
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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 mai puțin
Angajează pe LuisMendozaPardo
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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),. + Topologías 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. mai puțin
Angajează pe 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 Ingeniería de datos enfocados en metodologías 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 Ingeniería de datos enfocados en metodologías 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. mai puțin
Angajează pe 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! mai puțin
Angajează pe enervell
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I have more than 5 years writing final doctoral, master's and degree dissertations, as well as research articles and scientific articles, mainly on topics related to law, finance and technology. I have more than 3 years of experience creating dashboards in Power BI, I manage the entire ETL, DAX, Power Query, SQL...I have more than 5 years writing final doctoral, master's and degree dissertations, as well as research articles and scientific articles, mainly on topics related to law, finance and technology. I have more than 3 years of experience creating dashboards in Power BI, I manage the entire ETL, DAX, Power Query, SQL process. I like to learn something every day, which is why I am improving my knowledge in HTML, CSS, JS, Python and R to be able to dedicate myself to what I am passionate about, which is data analysis and machine learning. Due to this desire to learn, I am an assiduous reader and have a high level of spelling and grammar, which combined with other types of knowledge allows me to produce completely original writings without AI or plagiarism. mai puțin
Angajează pe lilitoone
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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. mai puțin
Angajează pe ludwinglab
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I guarantee 100% satisfaction. Profession expert in web development in Wordpress. I analyze your needs to solve them in the best possible way, offering you an excellent and transparent service. ►Here are my solutions: ✔Websites ✔e-commerce ✔CRM platforms ✔eLearning ✔HelpDesk platforms ✔Custom development ✔SEO...I guarantee 100% satisfaction. Profession expert in web development in Wordpress. I analyze your needs to solve them in the best possible way, offering you an excellent and transparent service. ►Here are my solutions: ✔Websites ✔e-commerce ✔CRM platforms ✔eLearning ✔HelpDesk platforms ✔Custom development ✔SEO analysis ✔Among others. Among my knowledge I can highlight: ►Platforms ✔WordPress (Theme Development And Plugins Development) ✔Woocommerce (Development stores and plugins) ✔Vtiger CRM ✔Osticket ✔OsCommerce ✔Mautic ✔Moodle ... ►Technologies ✔PHP (pure, laravel) ✔HTML 5 ✔MySQL ✔PostgreSQL ✔Python (Flask) ✔C ✔Flutter (mobile apps) ►My work culture ✔ Adequate communication and availability ✔ Promising delivery time ✔ Goal-oriented ✔Unlimited reviews Thank you! mai puțin
Angajează pe Inbuxweb
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Soy responsable, con formacion en Sistemas, experiencia en Programación, Base de datos, Soporte tecnico, Administración contenidos web, Creación paginas web, Administración servidores, Redacción de documentosSoy responsable, con formacion en Sistemas, experiencia en Programación, Base de datos, Soporte tecnico, Administración contenidos web, Creación paginas web, Administración servidores, Redacción de documentos mai puțin
Angajează pe davidmorenovele
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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 mai puțin
Angajează pe cryptxelgame4
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Excel | Dashboards | Data Analysis | Data Entry | Dataviz | Translator | Copywriter Hello, my name is Eric and I am a systems engineer with a specialization in information systems management. I have a passion for training, data analysis, and finding efficient solutions. I enjoy learning about new fields and...Excel | Dashboards | Data Analysis | Data Entry | Dataviz | Translator | Copywriter Hello, my name is Eric and I am a systems engineer with a specialization in information systems management. I have a passion for training, data analysis, and finding efficient solutions. I enjoy learning about new fields and techniques that I find exciting. With more than 20 years of experience in the IT field, I have worked as a systems analyst, systems administrator, and project coordinator in the service sector. In addition, I have more than 10 years of experience as a trainer in both technical and higher education institutions. I am interested in developing my skills in Excel, as well as performing data entry, analysis, and visualization. I also have experience processing data using Python or R. Proficient in searching and organizing information, as well as data entry. In addition, as a writer for blogs and translator of articles from English-Spanish. ⏰I am available to work 20/30 hours/week. I always respond to my messages as soon as I receive them, being available from 9:00 am 6:00 pm (Central Time USA GMT-5). I can help you with: ✅Data Entry ✅Excel Advance Formula, Pivot Table, Interactive Dashboard, Charts & VBA ✅Content writer for blogs or similar ✅Pdf/Image/Handwritten to Excel/Word Conversion ✅Web research ✅Data Analysis ✅Data Visualization (Power BI, Looker Studio, Tableau) ✅Data Processing ✅Project assistance ✅Office 365 and tools Administration mai puțin
Angajează pe Nauta69