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Hire the best SQL Consultants in San Salvador, SV

Check out SQL Consultants in San Salvador, SV with the skills you need for your next job.
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  • $60 hourly
    • 5.0/5
    • (57 jobs)
    I've collaborated with companies from all over the world in projects of varying natures that have resulted in hours of manual work saved, reduced error rates and increased productivity. This has led to happy clients that can focus on activities that add more value to their core business. I use my mix of technology expertise and financial background to find, design, develop and implement the right solution for each business requirement, whether it's simple tasks or company-wide impact processes. In the last four years, I've been using Microsoft's Power Platform, Office 365 and Azure stack to continuously discover automation opportunities and re-imagine processes. My experience ranges from optimising data entry tasks to end-to-end automations such Vendor Invoice Processing and Customer Billing. Toolkit I've been working with: Power Automate, Power Apps, Azure's Artificial Intelligence products, Microsoft Graph API, MS Excel (VBA, Power Query, Power Pivot), MS Access. SQL Server, Power BI (Mainly data prep), Visual Studio (C# and Analysis Services), SharePoint, Planner. Microsoft Certifications: Power Platform Functional Consultant, Power Platform Solution Architect & Azure AI Fundamentals
    Featured Skill SQL
    Azure Machine Learning
    IT Consultation
    Business Applications Consultation
    Microsoft SharePoint
    Office 365
    Artificial Intelligence
    Power Query
    API Integration
    Robotic Process Automation
    Microsoft PowerApps
    Automation
    Microsoft Power Automate
    Business Transformation
    Microsoft Excel
  • $38 hourly
    • 5.0/5
    • (0 jobs)
    A certified experienced Technical Consultant and Developer in Microsoft Dynamics 365 Finance & Operations (D365 F&O), with over 20 years of software development experience and focused on ERP development and customizations in D365 F&O. I possess strong programming expertise in X++, SQL Server, and SSRS, with hands-on experience in designing, developing, and optimizing ERP solutions to align with complex business requirements. The following is a list of technologies which I have experience : • ERP Microsoft Dynamics 365 F&O • X++ • Microsoft Azure DevOps • Visual Studio • Postman • Microsoft SQL Server • Transact SQL • Oracle PLSQL, Forms and Reports • TOAD • Sybase Database programming • Microsoft Visual Basic v6 • Agile Framework • Software Quality Assurance
    Featured Skill SQL
    Quality Assurance
    Agile Project Management
    End User Technical Support
    SQL Server Reporting Services
    Oracle Forms
    Visual Basic
    Sybase Programming
    Microsoft SQL Server
    Microsoft Dynamics ERP
    Microsoft Dynamics Development
    Microsoft Dynamics 365
    Oracle PLSQL
    Transact-SQL
    Software QA
  • $28 hourly
    • 4.7/5
    • (42 jobs)
    About me: Master of Business Intelligence & Big Data Analytics +5 years Microsoft Certified Power BI Data Analyst Senior Data Analyst. Focused on data analysis and creation of high-impact visualizations that help decision-making in business units. Highly proficient with data analysis tools such as MS Power BI, Power BI Report Builder, SQL Server, BigQuery, Azure SQL, Oracle SQL, Tableau and Excel BI. Offering the following services: - Data analysis - Reporting & Data visualization - Consulting - SQL Queries optimization - Custom Training
    Featured Skill SQL
    Amazon QuickSight
    HubSpot
    Looker
    Snowflake
    BigQuery
    Data Analysis
    Data Modeling
    Business Intelligence
    Power Query
    Microsoft Excel
    Microsoft Power BI
    Python
    Data Analysis Expressions
    Data Visualization
  • $30 hourly
    • 5.0/5
    • (2 jobs)
    Dedicated Business Intelligence Analyst with an economics approach who enjoys putting together creative solutions for business problems and research questions, facilitating visuals, models and reports for essential decision-making in a company. I'm experienced in data analysis and visualization tools such as SQL, Tableau, DataStudio and Power BI.
    Featured Skill SQL
    Data Mining
    Analytics
    SQL Programming
    Data Science
    Business Intelligence
    Marketing Analytics
    Microsoft Excel
  • $18 hourly
    • 5.0/5
    • (2 jobs)
    Computer Science Engineer with solid knowledge in relational databases like SQL, TSQL and MySQL, advanced query development, Python programming skills, IT project management, data analysis and critical thinking. High decision taking skills that allow me to lead teams in an effective way. Great administrative procedures knowledge that helps me to understand the objectives and business needs of any organization. Partial teacher in many subjects: Programming fundamentals, Database Design, Database Administration, Operating Systems, Basic computing, Mathematics I and II.
    Featured Skill SQL
    Data Analysis
    Jupyter Notebook
    SQL Programming
    Oracle Cloud
    Data Science
    Relational Database
    Data Management
    Python
    Database Administration
  • $10 hourly
    • 5.0/5
    • (2 jobs)
    I'm a very responsable person, with a high sense of urgency, good with numbers and reports, solution oriented and not afraid of challenges. Experience working with different technologies like excel, power bi, SAP and SQL. - Customer Care Supervisor - Sr. Account Coordinator - Data analyst
    Featured Skill SQL
    Multitasking
    Customer Experience
    Management Accounting
    Status Reports
    SAP
    Microsoft Excel
  • $22 hourly
    • 5.0/5
    • (3 jobs)
    I am a bilingual (English and Spanish) business and data analyst with more than five years of experience working with data. I have worked in all the stages of data analysis, from extracting, transforming and loading data, to presenting insights to managers and c-level executives. Among the tasks I have performed throughout my career are: DATA MANIPULATION AND VISUALIZATION: ● Extract and connect data from sources like CSV, JSON, and TXT files; SQL databases; web pages; Sharepoint folders, and OneLake ● Create dashboards from scratch in Power BI (Advanced), Excel and Tableau (basic) ● In Power BI, experience using parameters, bookmarks and advanced visuals to improve dashboards customization and storytelling, as well as with disposing information to specific audiences using apps. A video of a sample dashboard is available in the Portfolio section ● Write advanced DAX measures and calculations leveraging on row and filter contexts and using formulas like CALCULATE, SUMMARIZE, and ADDCOLUMNS ● Build and optimize data models following star and snowflake schema structures ● Elaborate basic applications and reports using Excel VBA and Power Query ● Perform data cleaning and transformation tasks using Power Query and Python ● Extensive experience using SQL, including tools like loops, CTEs, stored procedures and dynamic SQL to perform complex tasks and data automations. Knowledge of those tools in Microsoft SQL Server Management Studio (MSSMS) and Oracle SQL Developer ● Manage MSSMS databases, including data load and permissions grant tasks ● Design automated flows using SQL Server Integration Services (SSIS) and Python to perform ETL tasks (you can check a sample of an ETL process with Python in the Portfolio section) ● Write PowerShell scripts to copy files from one folder to another and execute automatically SSIS packages to load up-to-date information into databases FINANCE: ● Perform credit risk analysis using metrics like % of defaulted amount at X months on books, % of portfolio variation MoM by customer segment, among others ● Construction of business cases for projects ● Creation of dashboards and reports to track portfolio behavior over time ● Analysis of credit and debit card transactions ● Tracking of loyalty programs performance and redemption of benefits by users ● Analysis of credits at default and at risk of default to design customer profiles to identify clients with most risk of failing to pay their obligations ● Review of customers credits history, including canceled and defaulted loans to check if they have always been single-product or multi-product clients REPORTING: ● Report automation in Excel using Power Query and formulas. ● Report presenting in monthly committees to managers and high-level executives ● Report writing and editing to present project results to sponsors ADMINISTRATIVE TASKS: ● Set up meetings with representatives of embassies and international organizations ● Send massive and personalized emails to update data from partners ● Collection and processing of survey data, including cleaning and visualization of most relevant insights ● Partners data update in the CRM Salesforce ● Making calls to invite attendees to meetings and workshops ● Translation of documents from Spanish to English and from English to Spanish I am someone highly organized, proactive, determined, and quick-minded with strong problem-solving skills. I am a team player who always aims to make a positive impact in whichever environment I belong to, so you can be sure I will do my best to deliver quality work so both of us win from our partnership.
    Featured Skill SQL
    Microsoft Excel
    Spanish
    Virtual Assistance
    Digital Literacy
    Donor Relations
    Risk Analysis
    Data Analysis
    Data Visualization
    Editing & Proofreading
    Automation
    Python
    SQL Server Integration Services
    Business Intelligence
    Microsoft Power BI
  • $19 hourly
    • 5.0/5
    • (3 jobs)
    I have worked as a web developer for a local company, I was also in charge of the database management as well as server administration, I think that besides a good web app it is good to have a clean code, working tidily lets others to know what you did with your code. I love developing web apps as well as design websites, I like to work hard until finish with a good result. Here are some things I have knowledge on: - PHP - Laravel - CodeIgniter - Bootstrap - CSS3 - HTML 5 - jQuery - AJAX - Javascript - MySQL - SQL - PostgreSQL - JSP
    Featured Skill SQL
    PSD to HTML
    jQuery
    MySQL
    CSS 3
    HTML5
    JavaScript
    Java
    PHP
    CodeIgniter
  • $17 hourly
    • 0.0/5
    • (0 jobs)
    I'm a FinTech support specialist with over 8 years of experience in payment operations, customer and technical support, and administrative assistance. I’ve helped financial institutions and tech-driven businesses streamline their processes, resolve customer issues efficiently, and maintain compliance with industry standards like PCI DSS. My work has involved supporting real-time payment processing systems, handling transaction reconciliation, chargebacks, and dispute resolution, and providing multilingual customer support through chat, email, phone, and remote access tools. Key skills include: -Payment processing, reconciliation, and settlement workflows -Tech support and issue resolution for financial platforms -Administrative tasks, data entry, invoicing, and reporting -Database querying (Oracle, SQL Server, MySQL) -Tools like Zendesk, Jira, QuickBooks, Microsoft Office, Jenkins, and Docker -Writing technical documentation, customer guides, and process manuals I’m fluent in English and Spanish, highly organized, and detail-oriented. I also bring experience in coordinating implementations, training users, and automating routine tasks to increase efficiency. If you're looking for a reliable, tech-savvy professional with a strong background in FinTech, support, and admin operations—I’m here to help your business run smoothly and deliver top-tier service.
    Featured Skill SQL
    MySQL
    Windows Server
    WordPress
    C#
    Castilian Spanish
    TCP/IP
    ASP.NET
    Adobe Creative Suite
    FinTech
    Data Annotation
    Customer Support
    API
    Process Documentation
    Microsoft Office
    QuickBooks Online
    Ticketing System
    Remote IT Management
    Database Query
    Data Entry
    Technical Support
    Transaction Processing
    Payment Processing
  • $15 hourly
    • 4.6/5
    • (6 jobs)
    With 5+ years in software engineering, I specialize in full-stack development, creating scalable and efficient web-based applications. I've contributed to successful projects, including an HR management system, optimizing internal processes. Proficient in JavaScript, HTML/CSS, Vue.js, Node.js, and Express.js and WordPress, I stay updated on industry trends and enjoy solving complex problems with the latest technologies.
    Featured Skill SQL
    Twilio API
    English
    HTML
    PostgreSQL
    Node.js
    MySQL
    JavaScript
    Vuetify
    C#
    ExpressJS
    WordPress
    Vue.js
    CSS
    PHP
  • $10 hourly
    • 5.0/5
    • (2 jobs)
    Greetings! 👋 I'm a Software Engineer in the making and Web Developer with a passion for crafting seamless and visually stunning web experiences. Leveraging a solid foundation in programming logic and web development languages, I've honed my skills through a coding bootcamp, self-directed studies, and ongoing coursework in Software Engineering and Robotics. Adding to my repertoire, I bring over 12 months of full-time experience as a Communications Manager working through Upwork and previous experience as a customer service representative at a local call center. Such roles have fine-tuned my adaptability, communication, and problem-solving skills, ensuring top-notch service for my clients. My tech stack includes: - JavaScript/TypeScript - HTML/CSS - React.JS - Next.JS - Astro.JS - Jest Testing Library - Webpack & Vite - Relational Databases (MySQL, SQLite, PostgreSQL) I am eager to transition my career to focus on Front-End Development, bringing a unique blend of technical proficiency and client-oriented professionalism. Let's collaborate on projects that not only meet but exceed expectations, creating user-centric and visually appealing web solutions. Looking forward to connecting and contributing to your projects! 🚀
    Featured Skill SQL
    Bootstrap
    Tailwind CSS
    Vercel
    webpack
    CSS
    HTML
    Jest
    React
    Virtual Assistance
    UX & UI
    Web Development
    Front-End Development
    Customer Service
  • $15 hourly
    • 0.0/5
    • (1 job)
    Organized and tech-savvy Administrative Assistant with a Bachelor's in IT, skilled in office management, scheduling, document control, and customer service. Experienced in IT support, database management, and troubleshooting, with proficiency in Microsoft Office and workflow optimization. Detail-oriented, and adaptable to fast-paced industries. Passionate about streamlining operations and enhancing efficiency. Let’s connect! 🚀
    Featured Skill SQL
    Social Media Marketing Automation
    Social Media Content Creation
    SAP
    Google Docs
    Microsoft Excel
    Asana
    ChatGPT
    Slack
    Presentations
    Dashboard
    Travel Planning
    SAP Manufacturing Execution
    Project Management
  • $7 hourly
    • 4.2/5
    • (2 jobs)
    With 7+ years of experience, I am proficient in using formulas, formatting, pivot tables and more related to Excel spreadsheets. I bring both technical expertise (Computer Science Engineer) and an eye for detail (systems & procedures audit) to ensure the high quality of your deliverables. Whether you need data formatting, merging, or analysis, I'm proficient in tools like Excel, Access, SQL and VBA. Plus, my native Spanish fluency expands my reach and understanding. Ready to unlock the power of your data? Let's discuss your project!
    Featured Skill SQL
    Canva
    Data Cleaning
    Data Analysis
    Table Formatting
    Spanish
    Document Format
    Process Improvement
    Error Detection
    Oracle PLSQL
    Spreadsheet Skills
    Data Entry
    Excel Formula
    Microsoft Access
    Microsoft Excel
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    Computer engineer with more than seven years of experience in web application development, database administration and technical support to users. A technician with high financial knowledge. Self-taught and fan of new technologies. * Knowledge in data base managers such as SQL Server, Oracle, Mysql, Posgres sql and DB2. * Knowledge in programming languages such as Java, PHP, Phyton, R, .NET, Javascript. * knowledge in Microsoft Power BI, Tableau, Excel, etc.
    Featured Skill SQL
    Microsoft Power BI
    R
    Microsoft Excel
    Financial Reporting
    Financial Analysis
    Database Management
    Software Development
    Database
  • $18 hourly
    • 0.0/5
    • (0 jobs)
    Bachelor's Degree in Marketing with an advanced level of English, a high degree of camaraderie, cooperation and responsibility, a dynamic personality, with experience in Customer Service, Data Analytics and the textile sector.
    Featured Skill SQL
    Social Media Content Creation
    Salesforce
    Email Campaign Optimization
    Canva
    Microsoft Office
    CRM Automation
    Digital Marketing
    Sales
    Marketing
    Customer Service
  • $17 hourly
    • 0.0/5
    • (0 jobs)
    SUMMARY More than 10 years programming, fixing and upgrading computers Programming: SQL Server, VB.NET, C#, HL7 Fixing: software and hardware issues Upgrading: computers to get the best performance for each customer
    Featured Skill SQL
    Microsoft Excel
    IT Support
    VB.NET
    Microsoft SQL Server
    Customer Service
  • $25 hourly
    • 0.0/5
    • (0 jobs)
    In my role as a Software Engineer, I've built a strong foundation in .NET Framework, Next.js, and C#, applying my skills across diverse industries. Fluent in both Spanish and English, I collaborate effectively with international teams, committed to addressing complex challenges with innovative solutions. My journey is one of continuous learning and humility, steadfast in my belief that persistence and a willingness to grow are key.
    Featured Skill SQL
    Jira
    Blazor
    .NET Stack
    Git
    Microsoft SQL Server
    Next.js
    React
  • $17 hourly
    • 5.0/5
    • (2 jobs)
    With over 5 years of solid experience in the banking sector, I have developed a comprehensive understanding of risks, products, and projects. My focus on strategy, problem-solving, innovation , and efficiency has enabled me to maximize financial out comes through leadership, risk management, execution , and continuous improvement.
    Featured Skill SQL
    SQL Programming
    FinTech
    Microsoft Project
    Database
    Business Management
    Management Skills
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    ABOUT ME Quick learner, self taught, looking for the best ways to do the work, Like to do dashboards using looker studio, spreadsheets and excel, also can do some project management work since I dedicate myself to that, I tend to learn fast and be curious that’s something I deliver in every job
    Featured Skill SQL
    AWS Elemental
    Automation Anywhere
    Microsoft Excel
    Excel Formula
    Spreadsheet Skills
    Google Docs
    Scrum
    Project Planning
    Project Budget
    Jira
    Looker Studio
    Google Analytics
    Management Skills
    Agile Software Development
  • $45 hourly
    • 0.0/5
    • (0 jobs)
    I’m an entrepreneur with a passion for building innovative solutions in the fintech space. As a co-founder of Fiado, a fintech company specializing in microcredits, I focus on creating financial products that empower individuals and small businesses by providing accessible credit solutions. I have experience at delivering solutions in business intelligence (BI), core banking systems, client management, and integrations with existing platforms. I thrive in environments where technology and finance intersect, and I enjoy solving complex problems that drive efficiency and growth for businesses.
    Featured Skill SQL
    Jobs-To-Be-Done Framework
    SQL Programming
    Data Extraction
    Business Analysis
    ETL Pipeline
    Data Mining
    Data Analysis
    Analytical Presentation
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    I am a professional engineer specialising in problem-solving through a comprehensive approach that balances individual analysis and teamwork. My perspective integrates diverse viewpoints, enabling me to develop effective and strategic solutions for each project. With a strong commitment to responsible leadership, I strive to leave a mark of integrity and dedication in every task, always valuing the trust and mutual support shared with my colleagues and leaders.
    Featured Skill SQL
    Product Management
    Scrum
    API
    Python
    Odoo
    Web Development
    Cloud Computing
    Linux
    Microsoft Power BI
    Git
    C#
    ECMAScript 6
    Golang
    Java
  • $10 hourly
    • 0.0/5
    • (0 jobs)
    ¡Hola! Soy Licenciado en Ciencias de la Computación con más de 6 años de experiencia en desarrollo de software, especializado en soluciones backend. A lo largo de mi carrera, he trabajado con una amplia variedad de tecnologías y lenguajes, incluyendo Python, Java, Node.js, y bases de datos relacionales y no relacionales como MySQL, PostgreSQL y MongoDB. Mi enfoque está en diseñar y desarrollar arquitecturas backend eficientes, escalables y seguras. Estoy acostumbrado a trabajar con APIs RESTful, integración de microservicios, y optimización de rendimiento para garantizar que las aplicaciones sean rápidas y confiables. Además, tengo experiencia trabajando con metodologías ágiles, lo que me permite adaptarme rápidamente a los requerimientos de cada proyecto y colaborar de forma efectiva con equipos multidisciplinarios. Mi objetivo es ofrecer soluciones backend que no solo cumplan con los requisitos técnicos, sino que también mejoren la experiencia del usuario y contribuyan al crecimiento del negocio. Estoy listo para aportar mi experiencia y habilidades en tu próximo proyecto. ¡Espero poder trabajar contigo!
    Featured Skill SQL
    JavaScript
    NodeJS Framework
    Oracle PLSQL
    Oracle
    MongoDB
    Spring Security
    Spring Data
    Spring Boot
    Java
  • $7 hourly
    • 0.0/5
    • (0 jobs)
    I am a highly skilled and bilingual operations analyst with extensive experience working in multicultural teams. Demonstrated expertise in Live Operations, having contributed to a leading U.S.-based video game company. Proficient in utilizing data analysis tools such as Tableau, Power BI, SQL, Excel, and Google Sheets to derive actionable insights. Proven teamwork skills to ensure seamless workflow and timely problem resolution.
    Featured Skill SQL
    Tableau
    Microsoft Power BI
    Microsoft Excel
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    🎯 Analista de Datos Junior con interés en transformar datos en decisiones claras y útiles. 💻 Me especializo en el manejo de Power BI, SQL y herramientas de visualización para entender patrones y comunicar insights de forma efectiva. 📊 He trabajado con bases de datos relacionales, construido dashboards interactivos y automatizado reportes para equipos de negocio. 🚀 Siempre estoy aprendiendo y buscando formas de mejorar procesos mediante el análisis de datos. 🤝 Disfruto colaborar con equipos multidisciplinarios y contribuir con soluciones basadas en datos reales
    Featured Skill SQL
    Microsoft Excel
    Tableau
    Data Visualization
    Data Extraction
    Data Analysis
    ETL
    Microsoft Power BI
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    Dynamic strategy and analytics professional with a strong background in consulting, business intelligence, and digital transformation across Latin America. Skilled at connecting data-driven insights with strategic action to unlock business growth and innovation. Experienced in working with executive teams and diverse stakeholders to drive initiatives that create tangible value. Passionate about leveraging opportunities to foster economic development and sustainable impact in the region.
    Featured Skill SQL
    Tableau
    Microsoft Power BI
    Sales & Marketing
    Research & Strategy
    Problem Solving
    Financial Analysis
    Data Modeling
    Microsoft Excel
    Storytelling
    Financial Planning
    Management Consulting
  • $45 hourly
    • 0.0/5
    • (0 jobs)
    Professional Summary Experienced Data Architect with deep expertise in Microsoft Azure Synapse Analytics, Microsoft Fabric, and big data frameworks. Skilled in designing modern data platforms using Spark, T-SQL, Python, and Notebooks. Proven ability to deliver scalable, high-performance solutions for advanced analytics, real-time processing, and enterprise reporting. Microsoft MVP and certified Azure professional, passionate about building future-ready data architectures.
    Featured Skill SQL
    Data Lake
    Data Warehousing
    Microsoft Azure
    PySpark
    Python
    SQL Server Integration Services
    Microsoft Power BI
    Data Analysis
    Data Extraction
    Machine Learning Model
    Machine Learning
    Artificial Intelligence
    ETL Pipeline
    ETL
  • $25 hourly
    • 4.9/5
    • (3 jobs)
    I have experience on Systems development, web development, QA, Business intelligence, blogs, mobile apps testing.
    Featured Skill SQL
    Project Management
    Project Planning
    Microsoft Visio
    Microsoft Excel
    Azure DevOps
    Microsoft Word
    DevOps
    SQL Programming
    Microsoft Power BI
    Microsoft Power Automate
    WooCommerce
    WordPress
    HTML
    Microsoft PowerPoint
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