Hire the best NoSQL Developers in Kharkiv, UA
Check out NoSQL Developers in Kharkiv, UA with the skills you need for your next job.
- $55 hourly
- 4.8/5
- (8 jobs)
Experienced software engineer and public speaker with over 10 years in IT, delivering projects across various industries, including FinTech, healthcare, e-commerce, logistics, and startups. Proven track record in building and leading high-performing teams, optimizing hiring processes, and reducing turnover to create a strong foundation for growth. Expert in designing and developing scalable, high-load, and distributed systems, with hands-on experience in both back-end and front-end development. Adept at launching new products from scratch, focusing on user needs, revenue growth, and seamless user experience. Passionate about innovation, efficiency, and simplifying complex software solutions. Expertise & Tech Stack: Back-end development: Proficient in Node.js, Express, NestJS, and Python (Django, Flask, FastAPI). Experienced in designing scalable and secure back-end systems, working with databases, cloud solutions, and containerization technologies. Full-stack development: Skilled in frameworks like Nuxt.js and Next.js, with experience in monorepo and microservice architectures. AI & Machine Learning: Hands-on experience with LangChain, OpenAI, LLaMA, and AI/LLM technologies. Front-end development: Expertise in Vue, React, Angular, responsive design principles, and UI frameworks such as Tailwind, Bootstrap, and Material. Tech Stack: TypeScript, JavaScript, Python, Node.js, Express, NestJS, Nuxt.js, Next.js, React, Remix, Vue, Unit/Integration/E2E Testing, Azure, AWS, SQL, NoSQL, Docker, CI/CD, Linux, Agile, Scrum. Combining technical excellence with a business-driven mindset to create products that are not just functional but truly impactful.
NoSQL
NoSQL DatabaseCI/CD.NET FrameworkVue.jsReactSQLPythonAngularJSNode.jsDjango - $35 hourly
- 5.0/5
- (11 jobs)
Are you looking for a motivated and professional developer? You’re on the right page.👌 Hi, my name is Andrey, I'm a skilled and dedicated Back-end developer with 5 years of experience in full-cycle software development from concept to support and maintenance. My core competencies include working with: 📌 Python 📌 AWS, GCP, Heroku 📌 FastAPI, Django/DRF, Flask 📌 JavaScript 📌 React.js I have experience with several popular frameworks, which allows me to choose the best tool for creating a high-quality user interface according to your needs. Moreover, I am good at working in a team and appreciate the exchange of knowledge, but I am also able to independently solve problems and look for new solutions to improve the quality of work. 💪 More about my skills that will help us achieve the best result: ✅ FastAPI, Django/DRF, Flask, Celery, Bootstrap, SQLAlchemy, Numpy/Pandas ✅ SQLite, MySQL, Microsoft SQL, PostgreSQL, Alembic; ✅ NoSQL - MongoDB, Redis, Elasticsearch; ✅ HTML, CSS, LESS, Sass; ✅ AWS, GCP, Heroku ✅ Git, GitHub, GitLab, BitBucket ✅ Agile, Scrum, Kanban, Waterfall, Pair Programming, Feature Driven; 🔹I am always striving for excellence and am ready to work on projects of any complexity. 🔹I am a fast learner and willing to learn new technologies and frameworks to stay up to date with the latest trends in the industry. 🔹I also appreciate quality communication, so I am ready to offer you timely communication and solutions that will be useful in the long run. 🔹I am sure my experience and skills can be useful for your company and I will gladly participate in your project. Why choose us: 🔸 “Meduzzen” has a proven track record of delivering exceptional development services since 2018. 🔸Our team comprises 40+ highly skilled professionals, with 40% of them being Senior level, 50% Middle level, and 10% Junior level. We are committed to expanding our team further. 🔸We take a flexible approach to work, adapting seamlessly to any project requirements to ensure timely and high-quality deliverables. Our clients can rest assured that they can rely on our team to deliver the desired results. 🔸We excel at remote work and are well-versed in collaborating with clients across different time zones, ensuring effective communication and seamless project management. 🔸Our developers are not only fluent in English, but they also have a remarkable ability to learn new skills quickly, enabling them to stay up-to-date with the latest technologies and best practices in the industry.
NoSQL
ReactGoogle Cloud PlatformNoSQL DatabaseJavaScriptApache KafkaMongoDBRedisPostgreSQLSQLFlaskKubernetesDockerAmazon Web ServicesDjangoPython - $35 hourly
- 5.0/5
- (1 job)
Hi, my name is Serhii, I'm a skilled and dedicated Back-end developer with 3,5 years of experience in full-cycle software development from concept to support and maintenance. 🐍 Proficient Python 🌟 Web framework maestro: FastAPI, Django/DRF, Flask 📌 AWS 🗨️ I bring a strong foundation of experience with various popular frameworks, enabling me to carefully select the most suitable tools for crafting high-quality user interfaces tailored to your specific requirements. My proficiency in these frameworks allows for greater flexibility and adaptability in design and development. - FastAPI, Django/DRF, Flask, SQLAlchemy, Numpy/Pandas, Alembic; - SQLite, MySQL, Microsoft SQL, PostgreSQL, Alembic; - NoSQL - Redis, Neo4j; - HTML, CSS; - Git, GitHub, GitLab; - Agile, Scrum, Kanban, Waterfall, Pair Programming; 🤝 Effective communication and teamwork is my secret weapon, and it’s essential for the success of my missions. I value knowledge-sharing and the synergy that comes from working with diverse talents. I'm a proactive problem solver and continuously seek innovative solutions to enhance work quality. Whether as part of a team or working independently, I'm dedicated to delivering exceptional results and contributing to the success of projects.
NoSQL
pytestNoSQL DatabaseMicrosoft SQL ServerSQLNumPyMongoDBWebsocketsAmazon Web ServicesDjangoRedisDjango StackFastAPIFlaskPython ScriptPython - $20 hourly
- 5.0/5
- (1 job)
Allow me to introduce myself. My name is Oleksandr Myronenko, and I am a 21-years-old. I have 3+ years experience developing web and desktop java applications. Currently, I am working in fintech project, I was responsible for the end-to-end development of a payment service, including the entire business logic. I designed and implemented core functionalities, ensuring secure and efficient transactions. I also managed the structure and generation of PDF files, creating automated workflows for document creation and processing. My work focused on delivering high-performance, scalable solutions that are critical to the success of the fintech platform. Throughout the project, I collaborated closely with other teams to ensure seamless integration across the other systems.
NoSQL
NoSQL DatabaseRabbitMQDockerGitJava Collections FrameworkApache MavenMockitoJUnitMicroserviceRESTful APISQLSpring SecuritySpring FrameworkJava Servlet APIJava - $16 hourly
- 5.0/5
- (49 jobs)
Specializing in web development, web scraping, and automation ᵇʳᶦᵉᶠ ᵘⁿᵗᶦˡ ʸᵒᵘ ᵇᵉᶜᵒᵐᵉ ᵈᵉᵉᵖˡʸ ᶜᵘʳᶦᵒᵘˢ
NoSQL
LinuxData ScrapingWeb ScrapingNoSQL DatabaseSQLAPIWeb Server.NET StackPython - $40 hourly
- 0.0/5
- (0 jobs)
🚀 Full-Stack Developer | React.js | Next.js | Node.js | Nest.js | Vue.js | Laravel | Blockchain (DApp) Hi there! 👋 I'm a seasoned Full-Stack Developer with 10+ years of experience specializing in modern web applications, SaaS platforms, eCommerce solutions, and blockchain-based DApps. My expertise spans across Frontend (60%) & Backend (40%), ensuring seamless, high-performance applications from concept to deployment. 💡 Core Expertise: ✔ Frontend: React.js, Next.js, Vue.js, Angular.js ✔ Backend: Node.js, Nest.js, PHP, Laravel ✔ Blockchain: Smart Contracts, DApp Development (Web3.js, Ethers.js) ✔ Database: PostgreSQL, MongoDB, MySQL, Firebase ✔ DevOps & Deployment: AWS, Vercel, Docker, CI/CD Pipelines ✔ API Integrations: RESTful, GraphQL, Stripe, PayPal, Twilio, Google Maps, etc. 🚀 What I Bring to Your Project: ✅ High-Performance Web Apps: Built scalable SaaS platforms, eCommerce stores, and enterprise-grade solutions with optimized UI/UX. ✅ Blockchain & DApps: Developed decentralized applications (DApps) integrating Smart Contracts (Solidity) with Nest.js & Node.js backends. ✅ Third-Party API Mastery: Extensive experience integrating payment gateways, authentication (OAuth, JWT), and cloud services. ✅ Clean & Maintainable Code: Follow best practices (SOLID, DRY, TDD) for long-term scalability. ✅ Problem-Solving Approach: Strong debugging & optimization skills to ensure fast, secure, and bug-free applications. 🛠 Recent Projects: 🔹 NFT Marketplace DApp – Built with React.js, Web3.js, Nest.js, and Solidity (Smart Contracts). 🔹 SaaS CRM Platform – Developed using Next.js, Node.js, and MongoDB with real-time analytics. 🔹 E-Commerce Store – Custom Laravel & Vue.js solution with Stripe/PayPal integration. 🔹 ETF Trading Dashboard – Nest.js backend with real-time data processing & WebSocket integration. 🤝 Why Work With Me? ✔ Fast & Efficient Delivery – Meeting deadlines without compromising quality. ✔ Clear Communication – Regular updates & transparency throughout the project. ✔ Long-Term Support – Post-launch maintenance & scalability enhancements. 📩 Let’s discuss your project! I’d love to help you build a high-quality, scalable, and secure web application. 🔹 Key Highlights to Attract Clients: Strong Full-Stack Background (60% Frontend / 40% Backend). Proven SaaS & eCommerce Experience (highlights scalability). Blockchain/DApp Expertise (niche skill that stands out). API Integration Mastery (appeals to businesses needing automation). Professional & Client-Centric Tone (builds trust).
NoSQL
Test AutomationUI/UX PrototypingNoSQL DatabaseOAuthweb3.jsCI/CDPayment Integration FrameworkGraphQLAmazon Web ServicesLaravelVue.jsNode.jsNext.jsBlockchain ArchitectureWeb Development - $4 hourly
- 0.0/5
- (0 jobs)
Analytical Thinker: I thrive on tackling challenges in a systematic way, finding effective solutions through a blend of creativity and critical thinking. Quality Assured: My meticulous approach to coding and system design guarantees the delivery of dependable and error-free software solutions. Collaborative Spirit: I actively contribute to a positive and supportive team environment, valuing open communication and cooperation to achieve shared goals. Location Flexible: I am open to working in any city, either remotely or in an office setting. Python Pandas seaborn matplotlib PostgreSQL Redis Django NumPy GIT Fastapi Docker MongoDB tailwind css
NoSQL
RedisSQLAlchemyDockerCeleryFastAPIArtificial IntelligenceWeb DevelopmentNoSQL DatabaseBootstrapTailwind CSSJavaScriptHTMLSQLPythonDjango Want to browse more freelancers?
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