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Hire the best SQL Consultants in Osijek, HR

Check out SQL Consultants in Osijek, HR with the skills you need for your next job.
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  2. SQL Consultants
  3. Croatia
  4. (Current) Osijek
  • $50 hourly

    • 2.6/5
    • (7 jobs)
    Welcome! I am a developer with over 8 years of professional experience and a passion for coding that extends beyond work. My areas of expertise include: • Building custom web solutions and maintaining existing ones • Refactoring legacy systems • Providing consultation services • Covering complex projects with automated testing suites I understand that as a client, you are looking for a partner who can deliver tangible results. With my expertise and experience, I am confident that I can help you: • Increase your revenue through the development of effective web solutions • Streamline your operations by refactoring legacy systems • Gain valuable insights through consultation services • Ensure the quality of your projects through automated testing suites Whether you need a team player or a lone architect, I am comfortable working in both environments. I hold a Computer Science Masters degree and specialize in following tech stacks: • PHP frameworks like Laravel, Lumen, Laravel Nova, Statamic, and Symfony • PHP/Laravel security audit and secure oriented coding - pentesting audit. Tooling familiarity - Burp Suite, NMAP, Nikto, Amass, Whatweb, SQLmap + secret tooling I built myself • CMS platforms like Magento 1 & 2, WordPress, and MicroService architecture • CI/CD, TDD, DDD, Docker, Mongo, Postgres, MySQL • JavaScript frameworks like VUE.js, Alpine.js, and NODE.js • DAPP development using Blockchain, Web3, Solidity, Truffle, and Drizzle with VUE.js I am available immediately and prioritize clear communication throughout the project lifecycle. As a battle-hardened developer, I pride myself on never abandoning a project or client and always going the extra mile to ensure their success. If you are looking for a reliable and experienced developer to help you achieve your goals, please do not hesitate to contact me. I would be happy to discuss your project and provide you with a customized solution that meets your needs. Thank you for considering me for your project. I look forward to working with you!
    vsuc_fltilesrefresh_TrophyIcon SQL
    Web Scraping
    Software Architecture & Design
    Browser Automation
    Solidity
    Full-Stack Development
    DevOps
    API Development
    Node.js
    JavaScript
    PHP
    SaaS
    Microservice
    Laravel
    Vue.js
  • $25 hourly

    • 5.0/5
    • (3 jobs)
    Hello! My name is Lorena and I am a full-stack developer with almost 7 years of professional experience. I fell in love with programming while studying Mathematics and Computer Science, where I got my master's degree. I simply love solving problems! I worked mostly for agencies, so I worked on many different projects and topics. In most of them, I was either highly involved in discussing features with clients or I was leading the project in full. I also must say that I like to write clean, reliable, and reusable code. My primary stack is: - Frontend: React, HTML, CSS, Typescript, Javascript, React Query, TailwindCSS - Backend: Node, Nest, Express, Sequelize, TypeORM - DB: MySQL, PostgreSQL I also worked with Asp.Net technologies (C#, EF, LLBlgen)
    vsuc_fltilesrefresh_TrophyIcon SQL
    NodeJS Framework
    NestJS
    React
    ExpressJS
    ASP.NET
    C#
    ASP.NET Web API
    Database Design
    MySQL
    MongoDB
    JavaScript
    TypeScript
    RESTful API
    API
    Node.js
    ASP.NET MVC
    Database Development
    Tailwind CSS
    CSS
  • $50 hourly

    • 0.0/5
    • (1 job)
    ⭐ Specialized in Mobile App Development | Flutter & Kotlin | iOS and Android ⭐ 6+ Years of Advanced Programming Experience ⭐ Expert in Crafting High-Performance Mobile Applications ☎️ FREE 30min consultation for qualified projects LIMITED TIME ONLY. Featured Projects and Technical Achievements: 🔵 'Ihre Apotheken' App Transformation: Played a key role in the rapid rewrite of this extensive Flutter project, transforming "Ihre Apotheken" into a comprehensive digital health platform that allows users to find local pharmacies, order medications, redeem prescriptions, and schedule health services, leading to 100k+ downloads and a 4.4 app store rating. Technologies utilized: Flutter, Dart, Firebase. 🟠 PiP App Overhaul: Transformed the PiP app from Android to Flutter, enhancing task scheduling and data management. Shifted from Room to Isar for efficient NoSQL interactions, and refined project scopes for deployment through TestFlight and Google Play. Technologies utilized: Flutter, Isar, Firebase, Sentry. 🟠 Aplauz Digital Wallet Application: Enhanced user experience by integrating biometric authentication and automating localization management with Python scripts. Leveraged Flutter and Riverpod for a seamless and robust app architecture. 🔵 ChatGPTool Web & Mobile Application: Orchestrated the development of a Flutter-based application that streamlines internal communications within companies. It features predefined prompts tailored for various sectors like marketing, business analysts, and developers, enhancing engagement through OpenAI's ChatGPT and Whisper APIs. The application leverages Firebase for comprehensive backend services including social authentication, cloud storage, and serverless functions. Beamer provides seamless navigation across web and mobile platforms, complemented by Riverpod for state management. 🟠 Care Connect for Nursing Homes: Developed a social media application tailored for pensioners in nursing homes, their families, and caregivers, focusing on user-centric features such as deep linking via Uni Links and custom error handling to significantly enhance interaction and engagement. Utilized Firebase Cloud Messaging to ensure effective communication across the platform, fostering community and support among users. ⚫ myKiK POS and Loyalty App Development: Led the development of the myKiK app, a retail management and loyalty platform for KiK Textile & Non Food B.V., enhancing customer engagement with exclusive discounts and personalized offers. The app was built using Flutter Bloc and Retrofit, ensuring scalability and maintainability, with seamless CI/CD processes managed through Jenkins for deployment to Dutch app stores. 🔵 FootFact Innovative Solution: Spearheaded the Flutter development of this machine-learning-driven app for precise foot measurements, significantly enhancing camera functionality and user experience. The app is designed as an offline-first platform using Dio for REST API data fetching, stores data locally with Floor database for enhanced reliability, and integrates Firebase Authentication for secure user access. 🟠 Spective Connect IoT Application: Directed the development of an IoT solution for efficient plant operation, addressing critical WiFi disconnection issues and implementing service report feature. Implemented MQTT Protocol, utilized Kotlin Coroutines, Jetpack components like Room, and Firebase Analytics for detailed user interaction tracking. ⚫ Vincenz Rideshare Enhancements: Addressed critical iOS bugs and UI issues, refining logic for nearby drivers/passengers with QR code matching and push notifications. (Coroutines, Room, Maps SDK, Firebase - Authentication, Cloud Messaging, Crashlytics, Android Foreground Service, Google Play Billing Library, MVVM, Clean Architecture) 👨‍🏫 Lecturer at Algebra University College, Zagreb: Led a 6-month, 230+ hour intensive Android mobile development course, emphasizing hands-on learning and covering a wide range of technologies and practices, including Kotlin, Android SDK, Room, Coroutines, Dagger, Hilt, Retrofit2, Jetpack, MVVM, OOP, and clean architecture principles. Engaged in continuous professional development in teaching methodologies, ensuring an enriching and energetic learning environment. 🎓 Proud holder of an MSc in Computer Engineering from Josip Juraj Strossmayer University, Croatia. 🌟Why Choose Me: Client-Centric Solutions: I ensure that all project requirements are meticulously met while delivering beyond performance expectations. Innovative Problem Solver: With a deep understanding of technical and user experience design, I deliver solutions that are not only effective but innovative. Reliable & Communicative: Recognized for maintaining excellent communication standards and providing reliable project updates, ensuring seamless workflows and client satisfaction. 😁 Eager to elevate your mobile application? Let's connect and discuss your project needs!
    vsuc_fltilesrefresh_TrophyIcon SQL
    Full-Stack Development
    CI/CD
    Back-End Development
    Mobile App Development
    AI Development
    Web Development
    Python
    Firebase
    iOS Development
    Java
    Kotlin
    Android App Development
    Dart
    Flutter
  • $50 hourly

    • 0.0/5
    • (0 jobs)
    🧠 5+ years of experience as a Software Engineer. I'm specialized in AI fields including Natural Language Processing (NLP), Machine Learning (ML), Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG). 💡 I'm here to assist you on your AI journey 🚀, offering clear and impactful guidance without using unnecessarily complex terminology. Tech Stack 🛠️: Programming Languages: Python 🐍, Java ☕, JavaScript 🌐, C++ 💻 Machine Learning 🤖: Tensorflow, Keras, PyTorch NLP 📝: HuggingFace, BERT, GPT-4, LLM Chatbots 🤖💬: LangChain, RAG, ChatGPT, Gemini, Anthropic Deployment 🚀: FastAPI, Streamlit, Flask, Django, LangServe, Heroku, AWS Vectorstores 🔢: Qdrant, Pinecone, Elasticsearch, Rockset, Faiss, Chroma Version Control 🗃️: Git, Docker, LangSmith 🤝 Let's collaborate closely to transform your AI visions into efficient solutions. Valent
    vsuc_fltilesrefresh_TrophyIcon SQL
    Hugging Face
    Claude
    Gemini
    JavaScript
    Java
    C++
    OpenAI API
    ChatGPT
    Python
    Machine Learning
    Natural Language Processing
    Retrieval Augmented Generation
    Large Language Model
    LangChain
  • $15 hourly

    • 0.0/5
    • (0 jobs)
    I am a highly skilled electronics technician and engineer with a rich background in various industries and roles, ranging from cable infrastructure installation to device design, implementation, and code development. Coming from a family of electricians, my passion for technology was nurtured from a young age, allowing me to build a strong foundation in both practical and theoretical aspects of electronics. My career spans diverse roles where I’ve honed my abilities in troubleshooting, hardware design, and software development. I’ve been hands-on in every step of the process—whether it's meticulously soldering components, designing and testing custom devices, or writing efficient and reliable firmware. My expertise also extends to backend development, database management, and working with a wide range of tools and platforms including Visual Studio 2022, Node-RED, Docker, MySQL, Arduino IDE, DBEaver, SQL Server, Unity, Eagle, DipTrace, SolidWorks, CorelDRAW, and GIMP. I am project-oriented and take great pride in delivering high-quality work, always aiming for the best, smartest, and most organized solutions. I thrive in troubleshooting and problem-solving, consistently striving to find and implement optimal solutions. In addition to my technical skills, I have hands-on experience with 3D printing, CNC machining, and various measurement tools, enabling me to bring ideas from concept to reality with precision and care. My multifaceted experience in electronics, firmware, and software development, combined with a passion for continuous learning and innovation, makes me well-equipped to tackle a wide range of challenges in the tech industry.
    vsuc_fltilesrefresh_TrophyIcon SQL
    Microsoft Visual Studio
    Server
    Arduino
    C#
    Troubleshooting
    System Administration
    3D Printing
    PCB Design
    Electronic Design
    Telecommunications
    CNC Programming
    Computing & Networking
    Computer Network
    Network Engineering
  • $25 hourly

    • 0.0/5
    • (0 jobs)
    I am currently working as both Customer Service Representative and Quality Analyst for a larger fintech company. My passion is data; everything from data mining, data cleaning and visualization! Working as Quality Analyst for customer service was my introduction to the world of data analytics which practically became my hobby. I am looking to apply my skills and expand them further.
    vsuc_fltilesrefresh_TrophyIcon SQL
    Presentations
    Communication Skills
    Customer Service
    Typing
    Visualization
    Microsoft Power BI
    Qlik Sense
    Google Sheets
    Microsoft Excel
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