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Hire the best SQL Consultants in Varna, BG

Check out SQL Consultants in Varna, BG with the skills you need for your next job.
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  2. SQL Consultants
  3. Bulgaria
  4. (Current) Varna
  • $35 hourly

    • 5.0/5
    • (2 jobs)
    Welcome ⭐⭐⭐⭐⭐ ⏱ Reply within 24 hours 24/7 💼 I'm a Full-Stack Developer from Bulgaria with over 2 years of experience in building applications from scratch using JavaScript / Typescript / Node / React / Angular / Nest / MongoDB / Express. I've been working on different types of projects so far in various domains such as CRM, ERP, Finance, Restaurants, Delivery, and E-commerce. Currently, I am working on two exciting 💗 projects: ✅ Open-Source Commerce Platform for On-Demand Economy and Digital Marketplaces ✅ Open-Source Business Management Platform (ERP/CRM/HRM) 🌟 You can check both projects under GitHub ⏩ github.com/ever-co 🔥 Tech Stack: Frontend: ✔ JavaScript ✔ HTML / CSS ✔ TypeScript ✔ Angular ✔ React ✔ Redux ✔ Next ✔ RxJs ✔ SASS Backend: ✔ Node ✔ Nest ✔ Express ✔ Mongoose ✔ Sequalize ✔ Google Cloud Platform Databases: ✔ MongoDB ✔ PostgreSQL ✔ Firebase Additional Tech: ✔ Cypress ✔ Git ✔ AdobeXD ✔ UI/UX ✔ Photoshop ✔ Lightroom ✔ Responsive Design 📢 Currently working from ✅ Upwork EXPERT-VETTED (TOP 1%) Agency, but if you decide to hire me will work DIRECTLY with you, while our agency will only stay behind unless you need any other services, e.g. additional developers, designers, or an architect/CTO. 📈 Feel free to review our agency on Upwork (⏩ upwork.com/ag/ever): track record history, feedbacks, portfolios, and team. I can help you build your exciting product using good coding practices and building scalable and maintainable code!🏆 About me: - Quick Learner / Learning every day - Passionate about writing quality and well-structured systems and code regardless of languages and technology - Inspired & Persistent - I don't give up - Always reporting working time according to work I did because I prefer long-term relationships with my clients Glad to answer any questions, let's jump in a call, Kind regards, Viktor! | Software Development | Applications | App | Software Design | Design | UI | UX | Product Development | Product Design | Prototyping | Drafts | Mockups | Backlog | Idea | Mobile development | Mobile Apps | Single App | Server | Architecture | Roadmap | Scale | QA | Test | Data Analysis | Machine Learning | AI | Crypto | CMS | CRM | ERP | HRM | Ecommerce | SaaS | PaaS | DevOps | Data Base | WEB | Mobile | Adaptive | Responsive | Tablet | Desktop | Script | Code | Cloud | IoT | Agile | Scrum | Team | Agency | Serverless | Docker | Startup | Enterprise | MVP | GitHub | GitLab | Bitbucket | Behance | Figma | Native | Hybrid | Portal | Program | Timeline | Frontend | Backend | Full-Stack |
    vsuc_fltilesrefresh_TrophyIcon SQL
    Redux
    Node.js
    Angular
    TypeScript
    CSS
    React
    JavaScript
    HTML
    ExpressJS
    Cypress
    NoSQL Database
    NestJS
  • $50 hourly

    • 5.0/5
    • (4 jobs)
    Are you struggling with outdated or inadequate software that is limiting your business's growth and costing you time and money? Are you looking for a way to improve the efficiency and effectiveness of your business operations? Are you ready to take your business to the next level with a custom software solution? As a full-stack javascript developer with years of experience, I can help you overcome these challenges by building a custom software solution that is tailored to your specific needs and goals. Whether you need to scale your services, automate processes, or add new features, I can work with you to develop a solution that will help your business thrive. Software Services which I have provided to previous clients include: - Software Architecture design - Web and mobile application development - E-commerce development - User experience (UX) and user interface (UI) design - API development and integration - Implementation of authentication and authorization mechanisms - Database design and management - Maintenance and support - Performance optimization and scalability - Integration with third-party platforms and services - Testing and quality assurance Before we begin working together, I would like to learn more about your specific needs and goals. Do you already have a team in place, or will I be working solo? Do you have any preferences regarding the technologies that should be used? What is the overarching goal of the project? I have worked with many enterprises, including ABB, Allianz, Fidelity, Orgill, Magellan, Orion, Forme, Black Diamond, and many more. In today's digital world, trust and time are precious commodities. That's why I offer a free consultation to assess whether we are a good match for working together. This way, we can save both trust and time, and focus on creating a custom software solution that meets your unique needs and goals. It's easy to schedule a meeting with me using Calendly! Just click the link in the description of my video introduction and choose a date and time that works for you. Looking forward to meeting with you!
    vsuc_fltilesrefresh_TrophyIcon SQL
    React
    Vue.js
    TypeScript
    Redis
    Git
    Amazon Web Services
    Node.js
    Angular
    MongoDB
    Snowflake
    CSS
    JavaScript
    HTML
  • $10 hourly

    • 5.0/5
    • (2 jobs)
    Mikhail is a Professional Web Scrapper | Software Engineer. He is very hardworking, creative and has high attention to detail. Mikhail has completed multiple scraping projects using: - Python, C++ and JavaScript - BeautifulSoup, Selenium - REGular EXpressions - LXML, FPDF - Scrapy - urllib including Telegram Bots to monitor GPU availability and discounts, Binance Crates Bot and automated posts to Instagram and Pinterest. Mikhail has excellent knowledge of HTTP protocols, public and private APIs, CSS Selectors, multithreading and many other tools helping make scraping more effective. Mikhail has an ability to understand the real client’s and project’s needs and be agile in his work. In his free time, he gains knowledge about latest scrapping tricks and techniques which helps him improve every day. Can take the lead and suggest solutions.
    vsuc_fltilesrefresh_TrophyIcon SQL
    SQL Injection
    jQuery
    JavaScript
    Screen Scraping
    Data Mining
    Data Extraction
    Data Scraping
    API
    Regex Writing
    Selenium
    Beautiful Soup
    Web Crawling
    Web Scraping
    Python
  • $25 hourly

    • 4.6/5
    • (7 jobs)
    Five years of experience working as a Full Stack Developer. I have developed various web projects in Python, PHP, and Java, such as a hotel booking management system, restaurant delivery system, website for the municipality of Varna. My expertise lies in Backend solutions, but I am entirely comfortable working with HTML, CSS, and JavaScript, including frameworks such as React. Followed best practices to develop secure, scalable, and reliable web applications. In addition to my knowledge base, I actively seek out new technologies and stay up-to-date on industry trends and advancements. People describe me as an open and positive person that is easy to work with. Contact me to discuss details and how I could be of help to you!
    vsuc_fltilesrefresh_TrophyIcon SQL
    API
    Automation
    CI/CD
    Data Scraping
    Web Development
    HTML
    CSS
    PostgreSQL
    Django
    MySQL
    JavaScript
    PHP
    Docker
    Python
  • $30 hourly

    • 4.7/5
    • (1 job)
    Expert manual and automation quality assurance engineer with extensive experience working on enterprise and start-up projects in the e-commerce, financial, healthcare, service and bookmaking industry. Skilled in both front and back end testing as well as automation testing with Java, Ruby and C#.
    vsuc_fltilesrefresh_TrophyIcon SQL
    Selenium WebDriver
    Java
    QA Automation framework
    Usability Testing
    API Testing
    Regression Testing
    Postman
    Web Testing
    Functional Testing
    Component Testing
  • $15 hourly

    • 5.0/5
    • (2 jobs)
    I'm a full-stack programmer with more than 3 years of experience, constantly self-improving and studying about my field. I mainly specialize in the following technologies: Git, Javascript/Typescript, Node.js, MongoDB, React.js. I also have some experience working with Rust and Python. I'm a strong technology enthusiast, always trying to learn more about the world of computers.
    vsuc_fltilesrefresh_TrophyIcon SQL
    RESTful API
    Git
    TypeScript
    PostgreSQL
    JavaScript
    React
    Node.js
    MongoDB
  • $25 hourly

    • 4.6/5
    • (1 job)
    I have worked as business analyst/application manager mainly in recent years. Entrancing into IT field little by little, I felt the attracting of programming, especially web development strongly. Also, it injected me new passion to learn new and great skills in short period, and finally, I could possess essential ability to build web products and come here for you. I know this should be crucial challenge for me, however, I am confident of implementing my decision and never regret it. • I can build web sites and the back-end services with various languages and frameworks such as HTML, CSS, Javascript, PHP, Angular, Vue.js and Laravel. • I will take charge of everything from start to end of each contract to satisfy you in both of quality and timeline. • Our communication will make our good mood, high performance and successive progress. I will always learn new and necessary things to provide better services to you. Thanks for your taking care of me!
    vsuc_fltilesrefresh_TrophyIcon SQL
    Scrum
    Jira
    Dev & IT Project Management
    Scaled Agile Framework
    Business Application Maintenance
    Agile Project Management
    Atlassian Confluence
    Data Analysis
    Microsoft SharePoint
    Microsoft Excel
  • $15 hourly

    • 5.0/5
    • (2 jobs)
    Hello🌞 If you are aspiring to bring your project to success by creating the best customer experience , you definitely need a dynamic and organized quality assurance engineer. The one who is responsible, attentive to details, always easy to keep in touch with, the one who really cares about your success. Just like me! Through my QA testing course I have got experience of testing web and mobile applications. During my education I have managed to learn the best testing practices and techniques in such domains as: 👩‍⚕️Healthcare 🛒eCommerce My main professional qualities are: 📌Expert level skills in requirements analysis, test planning, test execution and bug reporting. 📌Communicative, responsible and result-oriented for the full test life cycle. 📌Solid knowledge of testing types and methodologies. 📌Staying up to date with industry. Here's a bunch of technical stuff that I am good at: Functional testing, GUI testing, Localisation testing, Usability testing, Smoke and Regression testing, Performance testing, Integration testing, Exploratory testing, Ad-hoc testing, API testing. Some tools I work with: Test management and documentation: TestRail, TestLink Task management: Jira Databases: MS SQL Issue reporting tools: Mantis Performance testing: Apache JMeter API testing: Postman Do not hesitate to send me an invite and let's get started on discussing your product and how it can meet your needs. Have a nice day!
    vsuc_fltilesrefresh_TrophyIcon SQL
    Testrail
    Scrum
    HTML
    Jira
    Documentation Testing
    API Testing
    Apache JMeter
    Charles Proxy
    Management Skills
    MantisBT
    Web Testing
    Postman
    Test Requirements
    CSS
  • $40 hourly

    • 0.0/5
    • (0 jobs)
    Over the last 12+ years I have participated in various projects as an ETL developer and as a QA specialist. I have been involved in the design, development and production support of several core data warehouse systems of a top German car manufacturer. I am currently developing ETL flows for a major company in the world of investigative intelligence and cyber security that extract the data of various national security agencies around the world and feed it to the company`s proprietary data fusion engine. Besides the immense technical, analytical and problem solving skills I have acquired the soft skills required for effective communication in German, English and Bulgarian in a dynamic multicultural environment.
    vsuc_fltilesrefresh_TrophyIcon SQL
    Data Warehousing & ETL Software
    Informatica
    Oracle Programming
    Oracle
    Database Management System
    ETL
    Database
    Oracle Database
    ETL Pipeline
    Data Extraction
  • $10 hourly

    • 0.0/5
    • (1 job)
    A current Sophomore at a technical university with a specialty in Information Systems and Technologies. Successfully completed a software development course at Step It Computer Academy. Hands-on experience developing programs in different languages including Java. Created a trading bot for crypto currency using Java and Spring Framework by myself. I have a desire to work and improve in this area and become an experienced specialist in this field.
    vsuc_fltilesrefresh_TrophyIcon SQL
    Back-End Development
    Object-Oriented Programming
    Swing
    Spring Boot
    Hibernate
    Git
    Java Persistence API
    Java
  • $13 hourly

    • 0.0/5
    • (0 jobs)
    As a highly skilled ETL developer, I have a strong background in designing and implementing efficient data pipelines using a variety of tools, including SQL, Informatica Power Center, and relational databases. I am proficient in creating ER diagrams to visualize data relationships, writing DDL scripts and have experience using Photoshop for design work. With a track record of delivering high-quality work on time, I am dedicated to helping my clients extract, transform, and load data in a way that meets their specific needs. If you're looking for a reliable and skilled ETL developer to help with your data management needs, please don't hesitate to contact me. I'd be happy to discuss your project in more detail.
    vsuc_fltilesrefresh_TrophyIcon SQL
    CSS
    Database
    Relational Database
    HTML
    Adobe Photoshop
    ETL
  • $5 hourly

    • 0.0/5
    • (0 jobs)
    I am a diligent and driven young man . My expertise lies in two key areas: C# and SQL: I possess a deep understanding of programming in C# and working with SQL databases. My technical skills make you a valuable resource in software development, database management, and creating efficient and reliable applications. Math Knowledge:My proficiency in mathematics sets you apart as an analytical thinker and problem solver. I can tackle complex mathematical concepts and apply them to various real-world scenarios.
    vsuc_fltilesrefresh_TrophyIcon SQL
    Sales Copywriting
    Email Copywriting
    Excel Formula
    Law
    Geometric
    Algebra
    History
    SQL Programming
    C#
  • $20 hourly

    • 0.0/5
    • (0 jobs)
    I'm a full-stack web developer who has worked both solo and with small teams in order to complete our clients' projects. My technical skill set consist of the following: * HTML, CSS, JavaScript (+ libraries such as Sass, MaterialUI, Bootstrap, React.js, jQuery and others) * Node.js (Express.js and Nest.js) * Relational as well as no-SQL databases (MariaDB, MongoDB) More importantly, I'm not one to stagnate and constantly look to acquire new skills (currently adopting Golang for backend and scripting). As for my personal skills, I'm open and friendly. More importantly, it's critical for me to keep the communication lines between us open and active in order to able to perfectly understand and execute your desired end goal.
    vsuc_fltilesrefresh_TrophyIcon SQL
    Full-Stack Development
    Back-End Development
    Front-End Development
    Git
    Golang
    Node.js
    TypeScript
    JavaScript
    CSS
    HTML
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    I've worked as a Quality Engineer for the past five years on various projects spanning affiliate marketing, loyalty platforms, fintech, healthcare, and educational systems. My responsibilities included creating UI and mobile API automation tests using languages like C# and Java.
    vsuc_fltilesrefresh_TrophyIcon SQL
    Postman
    Azure DevOps
    Jenkins
    Git
    TestNG
    Rest Assured
    Selenium WebDriver
    C#
    Java
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    I am a passionate and dedicated first-year Computer Science teacher at the High School of Mathematics "Dr. Petar Beron", where I specialize in teaching Object-Oriented Programming and Data Structures and Algorithms in C#, and Linux OS on Oracle VirtualBox. My journey started with an internship at "411 Marketing," a prominent marketing company, where I learned how to be a successful Link Builder. For the great results in the job, I received additional training in HTML, CSS, SEO and Web Development, which further fueled my passion for the tech world. After the intern, I had a year of experience at Advance Academy, where I successfully taught Web Development using HTML, CSS, and Bootstrap to students ranging from 6th to 12th grade, while also introducing students from 1st to 5th grade to Scratch programming. My academic background includes a degree in Computer Systems and Technologies from the Technical University of Varna. Where I was a member of the "Creative Code" club, I represented the University in the Summer University for two consecutive years and in Universiades. Also I participated in numerous events and conferences at and outside the University. Currently, I am developing my own fitness application using React.js for the Web and React Native for Mobile, and I'm excited to embark on a new educational journey at the University of Economics Varna, where I will be studying Mobile and Web Technologies. I am eager to expand my knowledge and sharpen my skills so I can make a meaningful impact in the field.
    vsuc_fltilesrefresh_TrophyIcon SQL
    Data Structure
    Object-Oriented Programming
    Firebase Cloud Firestore
    Firebase
    CSS
    HTML5
    JavaScript
    React Native
    Responsive Design
    Redux
    Router
    Tailwind CSS
    React
    Web Development
  • $20 hourly

    • 0.0/5
    • (0 jobs)
    I am a penetration tester with some experience. Know how to run pen test from start to the end. Whether you need web penetration test or on data base i can help with that.
    vsuc_fltilesrefresh_TrophyIcon SQL
    Microsoft Excel
    C#
    Network Penetration Testing
    Penetration Testing
  • $6 hourly

    • 0.0/5
    • (0 jobs)
    Hey there! I am a recent graduate with a degree in Computer Science and Engineering. My current focus revolves around mobile development and testing out new features. While I am in the process of building my skills in this area, I am eager to explore freelance opportunities that offer unique tasks and challenges.
    vsuc_fltilesrefresh_TrophyIcon SQL
    API
    UIKit
    SwiftUI
    Testing
    HTML
    XML
    Apple Xcode
    CSS 3
    Java
    GraphQL
    Amazon Web Services
    Swift
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