Hire the best SQL Consultants in Medellin, CO

Check out SQL Consultants in Medellin, CO with the skills you need for your next job.
  • $40 hourly
    I'm a Data Engineer with six years of experience designing, implementing, maintaining, and documenting complex data warehouses and data lakes. I focus on ETLs and data pipelines, security policies and data governance, and process automation with Power Apps and Power Automate. I’m here to support startups, small and large companies, and organizations to grow by getting the most of data, by improving your decision-making by creating tools, dashboards, and environments that guarantee to obtain valuable information and trends from data with a user-friendly and adaptive interface. I specialize in the following technologies: ✅ Process automation tools: Power Automate, Zapier, Power Apps, Python ✅ Cloud-based ETL services from AWS and Azure and GCP (Data Prog, Lambda, Glue) ✅ Python for data analysis and data science (PySpark, Numpy, Pandas, Scipy) ✅ SQL and Non-SQL databases (MySQL, SQLServer, PostgreSQL, MongoDB, Document DB) ✅ Visualization tools: Power BI, Looker Studio, QuickSights, Tableau
    Featured Skill SQL
    Microsoft PowerApps
    ETL Pipeline
    Microsoft Azure
    Automation
    Data Analysis
    Business Intelligence
    Data Visualization
    Dashboard
    Looker Studio
    Python
    Google Sheets
  • $25 hourly
    🚀 Hello! Welcome to my profile. I'm a dedicated Azure Data Engineer with a robust skill set in Azure Data Factory, Synapse Analytics, Python, and SQL. With 4 years in the industry, I specialize in transforming complex data challenges into streamlined, efficient solutions. 💡 My Expertise: 🔷 Azure Data Factory & Synapse Analytics: I have experience in setting up and automating data workflows using Azure Data Factory, ensuring smoothly data integration and transformation. My proficiency in Synapse Analytics allows me to provide scalable and high-performance data solutions, adapting warehouse design to fit your specific needs. 🔷 Python & SQL Programming: Fluent in both Python and SQL, I'm adept at writing clean, efficient code to manage and analyze data. Whether it's data manipulation, extraction, or complex query writing, my programming skills are at your service. 🔷 Data Engineering Solutions: My focus is on delivering high-quality, scalable data solutions. Whether you're a small business or a large enterprise, I can handle data of any size and complexity, providing insights that drive strategic decisions. 🔷Problem-Solving & Innovation: I bring a problem-solving mindset to every project, always looking for the most innovative and efficient ways to meet your data engineering needs. 🔷Communication & Collaboration: I believe in clear, continuous communication and collaboration to ensure that your project's needs are met precisely and efficiently. Why Choose Me? ✅ Quality and Precision: My commitment to quality and precision in data engineering will ensure that your projects are not just completed, but mastered. ✅ Timely Delivery: I understand the importance of deadlines and strive to deliver all projects on time without compromising quality. ✅ Client Satisfaction: Your satisfaction is my top priority. I'm here to provide solutions, offer advice, and work with you every step of the way.. Let's turn your data into your most valuable asset. I'm excited to work with you and bring your data projects to life!
    Featured Skill SQL
    Python Scikit-Learn
    Python Script
    Microsoft Power BI
    Machine Learning
    Information Analysis
    Computer Science
    Business Intelligence
    Machine Learning Model
    Exploratory Data Analysis
    Data Analysis
    Data Engineering
    Python
  • $50 hourly
    Skilled desktop developer with a Computer Science degree and years of experience in C and C++ programming languages, in Windows and Linux environments. Additional expertise in legacy languages such as (Visual)Basic and Pascal, and assemblers for the x86 and MIPS families. Possessing strong research skills and a quick learning ability, I'm enabled to take on new projects across various domains beyond my current knowledge. My programming approach prioritizes designing efficient and optimal solutions to effectively address the problem at hand. Having a passion for web automation and automation in general, I genuinely enjoy coding bots, downloaders and scrapers, and also reverse-engineering protocols and documenting the undocumented, aiming to simplify and enhance the lives of my customers. ✳️ Areas of expertise: ☑️ Multi-threaded applications ☑️ Bot/Crawlers/Downloaders ☑️ Protocol analysis ☑️ Mobile app blackboxing/whiteboxing ☑️ ETL and databases synchronization ☑️ Pub/sub & edge functions, webhooks and workers ☑️ File/resource/device monitoring ☑️ Browser/DOM automation and script injection ✳️ Keywords: ☑️ IDEs & Frameworks: Qt, Visual Studio ☑️ Programming languages: C++, C, JavaScript, Node.js ☑️ Programming tools: git, CMake, npm, vcpkg, Wireshark, Burp Suite ☑️ Scripting platforms: Google Apps Script, Apify, Cloudflare ☑️ Internet protocols: TCP/IP, HTTP, FTP, SMTP, WebSocket, SSE/Comet ☑️ Databases: SQL, SQLite, MySQL, MongoDB, Supabase ☑️ Web services: REST, SOAP ☑️ Data interchange: JSON, XML, Protocol Buffers ☑️ APIs: ArcGIS, OpenAI, Telegram, Slack, Clio, eBay, Amazon, Magento ☑️ Libraries: FFmpeg, OpenCV, cURL, boost ✳️ Automation/bot/crawler experience: ☑️ Marketplaces: Airbnb, FLIPKEY, Vrbo, Dell Outlet ☑️ Social: YouTube, Badoo, Steam, Facebook ☑️ Fun/action networks: if you know what I mean ☑️ Mobile apps: Tinder, Western Union ☑️ Public databases: FMCSA, BBB, nextdoor, Google Books ☑️ Crypto: DEXTools, Solanart, Binance, Opensea, MetaMask, PancakeSwap ✳️ Links: ☑️ GitHub: quark1482 ☑️ Apify: gabrielm
    Featured Skill SQL
    Data Scraping
    Qt Framework
    JSON
    Assembler
    Automation
    Google Apps Script
    C
    XML
    RESTful Architecture
    Visual Basic
    C++
  • $45 hourly
    I'm an electronic engineer characterized by having great attributes of leadership, responsibility and ability to take decision. I work like Sr RPA developer with experience in building, monitoring and supporting bots with different type of business. - I'm experienced in PA cloud, PA Desktop, Automation Anywhere and UiPath tools complemented by SQL, batch and Python - I has been working with agile methodologies
    Featured Skill SQL
    Team Management
    Software
    Automation Anywhere
    Microsoft Power Automate
    Robotic Process Automation
  • $32 hourly
    Accomplished data analyst professional with a proven track record in pattern identification, data interpretation, and report generation. Proficient in advanced Excel formulas, Python, VBA, SQL, Power BI, and Tableau, utilizing these tools to extract, analyze, and visualize data with precision. Experienced in efficient database management and optimization techniques, ensuring data accuracy and system efficiency. Expert in driving team performance, achieving exceptional outcomes, and implementing data-driven strategies to enhance business performance. Proficient in utilizing data analytics for optimizing sales funnels, maximizing sales effectiveness, and streamlining supply chain logistics. Skilled in leveraging data for valuable business insights, process optimization, and contributing to organizational growth. If you are seeking highly skilled data analytics professional with a proven ability to transform raw data into actionable insights, let's connect and explore how we can drive your organization forward.
    Featured Skill SQL
    Microsoft Excel
    Python
    Marketing
    Business Management
    Team Alignment
    Project Logistics
    Business
    Database
  • $40 hourly
    I am an Agile Project Manager/SCRUM Master. I have spent several years releasing and delivering highly complex technical software projects successfully, leading the projects and team at each of the Project Lifecycle. I can also help you as a Scrum leader and Jira Administrator. Jira is my primary tool for Project Management but I can work in any management tool. My skills include project planning, scheduling, budgeting, risk management, stakeholder management, and project team leadership. • Total 15+ years in IT industry. • Executed Roles of Scrum Master, Project Manager, Agile Coach. • Certified in SCRUM, ITIL, ISO. • Hold bachelors degree in Software Engineering. • Hold Masters degree Project Management and BI. • Highly skilled in Project Management and implementing Scrum framework. • Proficient in tools like MS project, Jira, Azue Devops Board, Kanban board. • Executed IT projects in Quality Assurance Testing and Cloud implementation. • Have in-depth knowledge in SQL, Microsoft Azure. Project Management Services: • Agile Project Management. • Agile Software development • Product Management • Project Coordination - Planning - Scheduling - Leadership - Execution - Documentation - Team Management • Stakeholder Management • Risk Management • Project Documentation • Business Analysis Services • Agile Project Management and Business Analysis • Project Management Software • Jira Admin Expert • Confluence Expert • Trello Board Expert • Planning and Monitoring • Specifying Requirements • Defining MVP • Setting Up the Collaboration Tools and Management Processes • Managing the Software Development
    Featured Skill SQL
    Management Skills
    Atlassian Confluence
    RESTful API
    Microsoft Power BI
    Scrum
    Business Intelligence
    Product Backlog
    Business Management
    Project Management
    Jira
  • $70 hourly
    I am Giovanni Brucoli, a trilingual (English, Spanish, and Italian) Data Scientist with a PhD in Physics and over 6 years of professional experience in international companies such as eDreams and Glovo. My expertise lies in machine learning, analytics, and visualizations, and I am passionate about solving complex problems and driving data-driven decisions. My professional journey has equipped me with strong scientific writing, programming skills, and hands-on production experience . I have a proven track record of proposing and leading data projects, collaborating with cross-functional teams, and delivering key insights to drive company objectives. In addition to my data science expertise, I have a solid foundation in Physics which enhances my analytical thinking and problem-solving abilities. I am not afraid to take on challenges and I am always ready to learn and grow. Currently, I am actively expanding my skill set into the exciting field of generative AI. While I’m learning, I’m offering these services at a competitive rate, providing you with high-quality work while I deepen my expertise. Whether it’s data science, technical translation, or tutoring in physics and maths, I’m open to any opportunities where I can add value. I look forward to bringing my extensive experience and expertise to a wider range of projects and clients on Upwork.
    Featured Skill SQL
    R Shiny
    Natural Language Processing
    Natural Language Understanding
    R
    Rasa
    Physics
    Mathematics
    Statistics
    Data Analytics
    Machine Learning Algorithm
    Python
  • $40 hourly
    Professional with High grade of responsibility with the job, With big skills to work in a team. My skills to analyse and investigate will push the projects to the good direction and will be able to improve the quality of them. I have been working with bank and insurance sector since 2001. I have been working in projects with high numbers of integrations with different systems and modules. My experience cover different phases of the software lifecycle like analysis, design, pre-sales, development and release activities. I have had experiencie in JEE projects since 2007 and I worked in companies like, Everis (from spain), Tecnocom (Spain), Intergrupo (Colombia), Mozido (Texas) and TCS (Tata from India). knowledge in Bank projects and Integration Projects. I have skills in IBM websphere platafform and in JEE frameworks like spring, Jsf, rich faces, hibernate, JPA, and others. I have abilities to self management and remote work. Experience in SCRUM teams.
    Featured Skill SQL
    Jakarta Messaging
    Richfaces
    J2EE
    JAXB
    WildFly
    Spring Framework
    Jakarta Server Faces
    JBoss Seam
    Hibernate
  • $100 hourly
    Useful communication, in language that's easy to understand. I've been into programming since I was in grade school. 25 years of diverse project experience. My fundamentals are good (four year Computer Science degree). Upwork Expert-Vetted*. --- I can help you with: ✔ Performance tuning for SQL databases ✔ MySQL / MariaDB / Postgres / Oracle / BigQuery / other SQL ✔ Python ✔ Linux and shell scripting ✔ Server configuration ✔ Cloud platforms (Google Cloud, Amazon AWS) ✔ Data analytics and pipelines ✔ Algorithms and CS fundamentals ✔ Cryptocurrency mining and scripting (Binance Smart Chain) ✔ Pair programming and tutoring ✔ Improving and optimizing the speed of your site * "Expert-Vetted highlights talent that has gone through a thorough pre-screening process by experts in their field. These elite freelancers and agencies have been evaluated by our technical Talent Managers for their expertise and excellent soft skills. They represent the top 1% of talent on Upwork."
    Featured Skill SQL
    Docker
    Cryptocurrency
    Linear Programming
    Linux System Administration
    Database Optimization
    Performance Optimization
    Google Cloud Platform
    Unix
    MySQL
    PostgreSQL
    Amazon Web Services
    Query Tuning
    Python
  • $20 hourly
    Hey everyone, Software Engineer from Colombia that's making his way in this platform, ready to help you to make real all your projects! I have a deep knowledge of Frontend technologies, describing myself as a Javascript lover. I've made tons of apps using Javascript or Node environment, some examples are: - eCommerce using Next - Blogs and static pages using Gatsby - Public transport automation using React + MapBox - Realtime data monitoring using 3D graphs with React + THREE for Oil&Gas Industry - Delivery apps using React Native - Cyclist assistant app for my city (Medellín) using Flutter I've also have had the chance of working for big projects with global scope, so I have certain knowledge in different areas, having a great sense of responsibility and loving every single project that I take. I'm pretty aware that there's a lot stuff that I don't know, but I'm not afraid at all of researching and learning new stuff. Also, I've made cool stuff outside Frontend field: - Python bot connected to Binance API for applying different buy/sell strategies - Discord bots for different functionalities, like playing music, managing channels or updating feeds at #channels - Twitter bots for automated tasks Also, I make games in my free time, that's one of my favorite things to do A list of the skills with which I'll make your projects real:) - HTML / HTML5 - CSS / CSS3 - JS / ECMA2020 - Version management using Git and experience in different platforms (GitHub, GitLab, Azure Repositories, etc) - Node solid skills - React ecosystem knowledge, including Next, Gatsby, React-Redux or React Context for state management. - SQL (PostgreSQL) - NoSQL (Mongo / Firebase) - MERN stack standing for Mongo, Express, React and Node - JAM stack standing for Javascript, API and Markdown - Python for automation and data analytics purposes - I'm familiar with the top three cloud platforms: GCloud, AWS, Azure. Being GCloud my favorite one. Also, I like using Heroku for personal projects. - All my projects had been developed using Scrum with Kanban framework - C# for Unity game development
    Featured Skill SQL
    Bot Development
    Google Cloud Platform
    Node.js
    MongoDB
    MySQL
    Requirements Specification
    ECMAScript
    API
    ExpressJS
    React
    React Native
    PostgreSQL
    JavaScript
    Python
  • $9 hourly
    Over 5 years of experience working for bilingual companies. 4 years of experience using Microsoft Excel (over 20 Formulas, Name manager, Pivot tables, Data tables, Goal seek, Forecasting, Power Query, VBA). 1 year of experience working with Structured query language (DDL, DML, DCL, Triggers, Functions, Stored procedure) with SQL Server, MySQL Workbench & BigQuery. 2 years of experience using invoicing tools such as SAP, SBN, BillTrust 4 years of experience creating dashboards on Microsoft Excel, Google Sheets, and Power BI (Descriptive Statistics & Inferential Statistics). Advance knowledge in algebra and statistics Basic/medium knowledge in Python - Frameworks (Matplotlib, Pandas, Numpy) Set-up: Intel i7 12700k 32 GB RAM 3600 Mhz SSD 1tb Graphics RTX 4060Ti Windows 11 Pro 2 Screens
    Featured Skill SQL
    Microsoft SQL Server
    Tableau
    NetSuite Administration
    Microsoft Power BI
    SAP Analytics
    Microsoft Excel
    SAP
  • $25 hourly
    Welcome to My Profile! I'm a skilled Python developer with a broad range of expertise across various domains. Whether you're seeking assistance in building trading strategies, automating processes, or harnessing data through web scraping, I've got you covered. Trading Strategies and Automation: Experienced in developing and automating trading strategies using Python. Proficient in technical trading indicators and leveraging Python libraries for algorithmic trading. Capable of creating custom automation scripts tailored to your specific needs. Backend Development and Web Frameworks: Skilled in backend development and proficient in micro web frameworks like Flask. Familiar with SQL databases and adept at integrating them into web applications for efficient data management. Machine Learning and Data Analysis: Knowledgeable in machine learning libraries and techniques, capable of deriving valuable insights from data. Proficient in implementing machine learning algorithms to solve real-world problems and optimize processes. Web Scraping and Data Extraction: Experienced in web scraping techniques using libraries such as Scrapy, BeautifulSoup, and Selectolax. Capable of extracting, processing, and analyzing data from diverse online sources to support informed decision-making. I'm dedicated to delivering high-quality solutions that meet your specific requirements and exceed your expectations. Let's collaborate to turn your ideas into reality!
    Featured Skill SQL
    DevOps
    MongoDB
    REST API
    TensorFlow
    Flask
    Machine Learning
    Python
  • $50 hourly
    I am an Industrial Engineer, Data Scientist and passionate about technology. +4 years of experience in Data Science Field, working in Big Tech Companies around the world. I consider myself a wizard in Web Scraping / Data Mining. I can extract loads of DATA FROM ANY WEBSITE with in a short period time. I will provide top-notch web scraping services to extract and organize data from websites of your choice. Don't waste valuable time manually collecting data. Let me handle it for you! I specialize in tailoring web scraping solutions to fit your exact requirements. I'll create custom scraping scripts that deliver accurate data in your desired format. Why pick me? I will provide: - All the source Code. - Output in almost any file format: CSV / Excel / Database / Google Spreadsheet / Parquet / Json. - I can help you to put the code into production and automate the data extraction. - As a Data Scientist you will have a critical and statistical point of view.
    Featured Skill SQL
    Automation
    Statistics
    System Automation
    Data Analysis
    Data Science
    Business
    Machine Learning Model
    Machine Learning
    Microsoft Excel
    ETL
    ETL Pipeline
    Python
    Web Scraping
    Selenium
  • $19 hourly
    "Oct/24: ⭐⭐⭐⭐⭐ "Daniel was amazing—always available, highly communicative, and a pleasure to work with. I highly recommend him." - Facundo, upwork's client." Hi! I’m Daniel, a dedicated Data Analyst and passionate AI Engineer with 8 years of experience engineering data solutions for industries. I specialize in data analysis, business intelligence, and automation, transforming raw data into powerful insights. My expertise in Python, SQL, Power BI, and web scraping enables businesses to perform market investigations, streamline processes, optimize decisions, and drive measurable results. 🟢 What You Get When You Hire Me 🌟Data-Driven Decision Making: Transform raw data from diverse sources into clear reports, dashboards 🌟 End-to-End Automation: Automate workflows, extract high-value data, and integrate AI-driven chatbots to boost productivity 🌟 Transparent Communication: Daily 10-minute video updates keep you informed in real-time. 🌟 Proven Business Impact: Achieved a 90% Airbnb booking rate and captured 15% of the pet spa market through data-driven strategies. 🌟 A strategic partner committed to your success. 🌟 Bilingual Collaboration – Fluent in English & Spanish for seamless global communication. 📞 Let’s discuss how I can help you scale your business by achieving your boldest goals! 📞 🟢 Core Skills ✅ Programming & Databases – Python, SQL, PostgreSQL, MySQL ✅ Data Analysis & BI – Power BI, Matplotlib, Pandas, NumPy ✅ Web Scraping & Automation – Selenium, BeautifulSoup, API Integrations ✅ AI & NLP – ChatGPT, Claude, Gemini , AI Agents(Fine-tuning, Chatbot Dev) ✅ Software development - Frontend, APIs, GNU/Linux, GitHub, Whatssap integration ✅ Business Acumen - Basic accounting, Financeial & Macroeconomic analysis, SWOT, BMC, Database Administration, Strategic Planning, Excel 🟢 Education & Certifications 🎓 Extract, Transform and Load Data in Power BI – Microsoft (2025) 🎓 Harnessing the Power of Data with Power BI – Microsoft (2024) 🎓 Preparing Data for Analysis with Microsoft Excel - Microsoft (2025) 🎓 ChatGPT, NLP & AI Applications – Platzi (2024) 🎓 Cloud Fundamentals (Azure) – Platzi (2024) 🎓 PostgreSQL – Platzi (2024) 🎓 Statistical Analysis & Probability – Platzi (2024) 🎓 Python for Data Wrangling (Pandas & NumPy) – Platzi (2023) 🎓 Data Wrangling and Data Manipulation with Pandas & NumPy – Platzi (2023) 🎓 Python: PIP & Virtual Environments – Platzi (2023) 🎓 Python Fundamentals – Platzi (2023) 🎓 Digital Markets Research & Analytics – Platzi (2023) 🎓 Sound Engineering B.S. 🤝 I honor the trust you place in me. Let’s build something great together. 🚀
    Featured Skill SQL
    API Integration
    Database Administration
    ChatGPT
    AI Agent Development
    Automation
    Web Scraping
    Data Cleaning
    ETL
    Microsoft Power BI
    Data Visualization
    Business Intelligence
    Business
    Python
    Data Analysis
  • $24 hourly
    ⭐⭐⭐⭐⭐ "Really pleasant to work with Lucas. He did a great job." Hi! I'm Lucas, and I'm driven by the power of data extraction and transformation. I've spent over 2 years honing my skills in Python web scraping, leveraging libraries like Scrapy, Selenium, and BeautifulSoup to unlock valuable insights from the vast expanse of the web. Whether it's navigating the complexities of JavaScript-heavy sites with Selenium or efficiently parsing HTML structures with BeautifulSoup, I've tackled diverse challenges to extract data from sources like LinkedIn, Google, Amazon, and beyond. My experience extends to e-commerce platforms, social media sites, government databases, and more—if it's accessible online, I can help you extract its essence. I'm not just a collector of data; I'm an expert in shaping it into actionable insights. I've integrated extracted data with APIs, SQL databases, and Google Sheets to create organized and manageable information that can fuel strategic decisions. From generating comprehensive lists of prospects and leads to visualizing trends and patterns, I've helped businesses transform raw data into tangible outcomes. My commitment to quality and customer satisfaction is unwavering. I adapt seamlessly to project requirements and deadlines, always striving to surpass expectations. I'm excited by the potential that web scraping holds to empower businesses with the right information at the right time. ¡Let's connect and discuss how I can harness my expertise to unlock the hidden potential within your data!
    Featured Skill SQL
    Tableau
    R
    Data Cleaning
    Data Analysis
    Data Collection
    Selenium
    Online Research
    Microsoft Excel
    Data Extraction
    Web Scraping
    Python
    Data Entry
    Data Mining
    Data Scraping
  • $5 hourly
    I’m a developer with experience in building and testing websites for small and medium sized businesses. Whether you’re trying to win work, list your services or even create a whole online store – I can help! I’m experienced in JavaScript, Java and SQL. I’ll fully project manage your brief from start to finish Regular communication is really important to me, so let’s keep in touch!
    Featured Skill SQL
    SOAP
    RESTful API
    Azure DevOps
    Git
    QA Testing
    Node.js
    Scrum
    Automation
    Jira
    CSS
    HTML5
    Java
    JavaScript
  • $8 hourly
    I am a Python Developer with with over 1.5 years of professional experience in web development, data engineering, task automation and web scrapping.
    Featured Skill SQL
    ETL Pipeline
    ETL
    BigQuery
    Apache Airflow
    English
    SQL Programming
    Product Development
    Python Script
    FastAPI
    PostgreSQL
    Web Application
    Web Development
    Django
    Python
  • $35 hourly
    i'm a developer experienced in building back end focused applications with 10 years of experience in building api's, sales force projects and deep back end focused logic - i work mainly on c# but i can learn new languages if necessary
    Featured Skill SQL
    Software Design Pattern
    Software Architecture
    Security Token
    OAuth
    Unit Testing
    C#
    Swagger
    API Documentation
    API Development
    Entity Framework
    .NET Framework
  • $70 hourly
    As an experienced systems modeler and tech lead for data science projects, I possess a diverse skill set encompassing programming, statistics, artificial intelligence, simulation, heuristics, and mathematics, enabling me to effectively tackle a wide range of industry problems. My expertise lies in understanding, forecasting, and optimizing process dynamics, delivering valuable insights to each project. With a deep understanding of information systems, I bring complete and integrated solutions to companies, always focused on driving value within their processes. Additionally, my proficiency in developing deep learning models for computer vision, natural language processing, and audio enhancement tasks allows me to push the boundaries of innovation and deliver impactful solutions for various industries.
    Featured Skill SQL
    Machine Learning
    Statistics
    Recommendation System
    Computer Vision
    Natural Language Processing
    Deep Learning
    BigQuery
    Snowflake
    Google Cloud Platform
    Docker
    Databricks Platform
    PySpark
    Python
    Data Science
  • $33 hourly
    Hi 👋🏽, I'm Richard Morales! I've been programming for over 13 years, including my academic years, or 7 years if you only count the professional ones. Develop software is something I love doing, that I do very well, and that has helped me move forward. I have mostly worked in the technology world as a web developer 👨🏽‍💻. • Strong knowledge in C# (.NET), JavaScript (Angular, Vue.js), SQL Server, and cloud services. • Experienced in all the sofware lifecycle from analysis to deployment. • I face challenges with autonomy, dedication, and self-taught skills. • I ensure continuous process improvement and deliver high-quality products within established timelines.
    Featured Skill SQL
    Amazon Web Services
    Google Cloud Platform
    Microsoft Azure
    Testing
    Azure DevOps
    C#
    Vuetify
    Angular
    .NET Framework
    Vue.js
  • $10 hourly
    Hello! I'm Mariana Luján from Medellín, Colombia. Welcome to my profile! 🌟 As a Notion ambassador, consultant, and data analyst, I have the perfect blend of knowledge to take your team to the next level. 🚀 My services are focused on providing support to companies and individuals in implementing and improving their systems in Notion, creating custom templates, and offering organizational consulting. Additionally, I offer consulting services in data analysis, using tools like SQL, Python, and Power BI. I'm also a teacher of these tools and a technical mentor, with experience in managing databases in Excel and SQL, and creating reports in Power BI. And I'm a Notion ambassador! 🚀 My Skills: 🔍 Data Analysis: SQL, Python, and Power BI (intermediate level) Qlik Sense, Tableau, and R (basic to intermediate level) Excel, pandas, numpy, matplotlib, and seaborn (intermediate level) 📊 Notion: Creating systems for companies and individuals Custom templates Consultations focused on solutions using Notion and integrations with Make, Super, and Tally 👩‍🏫 Teaching and Mentorship: 1-on-1 private classes in SQL and Python Course creation in Notion about these tools and skills Projects and Experience: Throughout my career, I have improved the efficiency of the projects I have participated in, bringing creative and effective solutions. Tools and Platforms: Databases: SQL, MySQL, PostgreSQL, SQL Server Python: pandas, numpy, matplotlib, SQLAlchemy, seaborn Office Tools: Excel, Google Sheets, Microsoft Office Productivity and Organization: Notion, Make, Super, Tally, Miro, Canva, Notion Calendar Artificial Intelligence: ChatGPT and Gemini Languages: Spanish (native) English (Intermediate in reading and listening, basic in speaking) My Strengths: 🎨 Creativity 💬 Communication 📅 Organization 📈 Project, time, and team management ⚡ Efficiency I easily adapt to new environments and enjoy dynamic settings with freedom and independence. I learn quickly and love challenges. 🚀 I'm excited about the opportunity to discuss your project or your company’s goals in more detail! Known for my fast learning ability and passion for the projects I take on, I'm ready to provide comprehensive support and deliver positive results for your business. 😊 I look forward to working with you!
    Featured Skill SQL
    Customer Service
    Customer Support
    ClickUp
    Canva
    ChatGPT
    Microsoft Power BI Data Visualization
    Notion
    Make.com
    Microsoft Excel
    Teaching
    Python
  • $90 hourly
    I’m a developer experienced in building software, websites, and business development. If you want to take your business to the next level, you must consider contacting me. Skills: Python, Django, SQL, AWS, Node.js, JavaScript, WEB3, and SEO I offer full project management from start to finish. Regular communication is important to me, so let’s keep in touch.
    Featured Skill SQL
    Amazon Athena
    Amazon API Gateway
    Software
    PostgreSQL
    MySQL
    Virtual Assistance
    Python
    Amazon EC2
    Amazon S3
    AWS CloudFront
    AWS Development
    AWS CloudFormation
    A/B Testing Software
  • $50 hourly
    High passion for development with a lot of experience in .NET technologies. Eager to keep learning new technologies always aiming to provide a better user experience for the end users without compromising functionality.
    Featured Skill SQL
    DevOps
    CI/CD
    Angular
    Azure Cosmos DB
    Oracle
    .NET Core
    .NET Framework
    CSS
    JavaScript
    ASP.NET MVC
    C#
    Web Development
  • $50 hourly
    Financial Analyst | CPM Implementation & Data-Driven Solutions As a financial analyst, I have been responsible for implementing, maintaining, and continuously improving a Corporate Performance Management (CPM) platform for the oil and gas sector. I have directly managed client relationships, ensuring the timely delivery of solutions that enhance financial reporting, efficiency, and decision-making. Key Expertise: ✔ CPM Implementation & Optimization – Streamlining financial processes for improved performance. ✔ Client Relationship Management – Providing dedicated support and tailored solutions. ✔ Process Improvement – Enhancing system efficiency and data accuracy. ✔ Client Profitability Analysis – Developed a detailed client-level profit analysis for an agro-exporter, enabling data-driven decision-making. ✔ Go-to-Market Strategy – Assisted in designing a new go-to-market strategy for a multinational telecommunications company, improving market positioning. I hold dual degrees in Economics and Finance & International Trade from Universidad del Rosario, where I maintained a GPA of 4.3/5 on a 100% scholarship. My strong academic background, combined with hands-on experience, allows me to deliver high-impact financial solutions that drive business success. Let’s collaborate to optimize your financial operations! 🚀
    Featured Skill SQL
    Financial Modeling
    Financial Analysis
    Valuation
    R
    pandas
    PyCaret
    Python
    C#
    Analytical Presentation
    Management Consulting
    Financial Planning
  • $40 hourly
    I am a Nineth-semester Systems Engineering student with a strong inclination towards back-end development, data analysis using Python and R, and a growing interest in cybersecurity. I have carried out projects that include website development in Django and Laravel, functional programming in Python, and applications with parallelism in C and C++. Actually, I work with Microsoft tools like power automate and power apps. My previous work experience as an administrator endowed me with skills in raw material management and staff management, as well as equipment maintenance, strengthening my leadership abilities and my composure in high-pressure situations
    Featured Skill SQL
    Data Analysis
    Ruby
    HTML
    C++
    Laravel
    PHP
    Django
    Python
    Microsoft Power Automate
  • $35 hourly
    I am a data analyst with over 5 years of experience dedicated to assisting clients and companies across diverse industries in unlocking the hidden value within their data. I thrive in exploring data by applying a range of mathematical and statistical techniques to reveal meaningful insights. I am committed to making data accessible and easily understandable for the individuals and teams I collaborate with. My ultimate aim is to enhance their efficiency, optimize resource usage, and streamline decision-making processes. 𝗠𝗬 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 ⭐️ 𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲 & 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀: I'll help you identify trends and opportunities around your data. From series analysis to natural language processing techniques, insightful analytics are at your hand. ⭐️ 𝗥𝗲𝗽𝗼𝗿𝘁𝗶𝗻𝗴 & 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲: I'll create automated reports and dashboards from your data to track crucial success metrics and KPIs. ⭐️ 𝗗𝗮𝘁𝗮 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗖𝗼𝗻𝘀𝘂𝗺𝗽𝘁𝗶𝗼𝗻: I'll automate your data gathering using techniques like web scraping and API consumption developed in Python and SQL for streamlined and standardized processes. ⭐️ 𝗢𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻 𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 & 𝗠𝗮𝘁𝗵𝗲𝗺𝗮𝘁𝗶𝗰𝗮𝗹 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻: I'm here to implement smart algorithms for your operations research problems. Let's stop guessing and start executing efficiently. ⭐️ 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴: Seeking alternative insights from your data? I'll develop models to tackle your classification and regression challenges. ⭐️ 𝗔𝗿𝘁𝗶𝗳𝗶𝗰𝗶𝗮𝗹 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲: I'll assist in implementing advanced models for natural language processing, sentiment analysis, LLM (GPT-like models), and more. 𝗠𝗬 𝗧𝗢𝗢𝗟𝗕𝗢𝗫 ✅ 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴: Python, R, SQL. ✅ 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲 & 𝗗𝗮𝘁𝗮 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘀𝗮𝘁𝗶𝗼𝗻: Microstrategy, Looker Studio (Google Data Studio), Power BI, Tableau, Google Sheets, Excel. ✅ 𝗗𝗮𝘁𝗮 𝘄𝗮𝗿𝗲𝗵𝗼𝘂𝘀𝗲: BigQuery, PostgreSQL, Snowflake. ✅ 𝗠𝗟 & 𝗔𝗜: Scikit-Learn, OpenCV. NLTK, OpenAI, GPT. Feel free to reach out, let's talk about your project!
    Featured Skill SQL
    Mathematical Optimization
    Quantitative Analysis
    Data Analysis
    Analytics
    Data Analytics
    Machine Learning
    R
    Python
    Data Science
  • $35 hourly
    Experienced Electronic Engineer specializing in front-end development, with 7 years of industry experience. Possesses strong analytical skills, problem-solving abilities, and effective communication. Highly proficient in ReactJS, JavaScript, Tailwind, NextJS, and CSS, with additional experience in NodeJS, Express, Java, Spring Boot, and SQL databases. A collaborative team player with a proven track record of delivering innovative solutions. My expertise includes working with the following programming languages and frameworks: Javascript (ReactJS): 7 years SQL: 3 years NextJS: Some experience I also possess strong soft skills such as teamwork, analytical skills, adept problem-solving abilities, and effective communication.
    Featured Skill SQL
    ExpressJS
    Node.js
    Tailwind CSS
    Bootstrap
    React Native
    SaaS
    Front-End Development
    Web Development
    TypeScript
    Next.js
    React
    CSS
    HTML5
    JavaScript
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