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Freelance NoSQL Developer - Rajesh Dhiman
Freelance NoSQL Developer5.0 (16 reviews)

**Stuck on a tricky bug in your AI-generated code? Need to turn a fragile prototype into a production-ready app?** I'm a **senior AI engineer** who specializes in solving the unique challenges of building with LLMs and automation tools. As an expert in both **AI code rescue** and **workflow automation**, I can help you with: * **Debugging Tricky AI Code:** We'll jump on a call and fix that bug in your `LangChain`, `OpenAI`, or `Replit` project. * **MVP Code Reviews & Hardening:** I'll perform a detailed review of your prototype for security, scalability, and best practices to get it ready for launch. * **Building Custom AI Workflows:** As a freelancer, I can architect and build the efficient automations your business needs. * **Career Mentorship:** I can guide you on the path to becoming a highly skilled AI Automation Engineer. --- ### **Example Freelance Engagements** Below are examples of common freelance projects I can help you with. If your project looks like one of these, send me a message with the details, and I can provide an hourly estimate. * **AI-Generated MVP: Code Review & Hardening Plan** * I perform a comprehensive review of your prototype's codebase. You'll receive a detailed report covering security vulnerabilities, scalability issues, and a concrete action plan to get your MVP production-ready. * **Build a Custom AI Automation Workflow** * I work with your team to map out a key business process and build a robust AI-powered automation to improve efficiency. Ideal for sales, marketing, or internal support workflows. --- My stack includes `Node.js`, `Python`, `React`, `LangChain` & `OpenAI`. Let's solve your problem—**book a session or send me a message!**

Freelance NoSQL Developer - David Y. Stephenson
Freelance NoSQL Developer5.0 (1096 reviews)

Reach out anytime at david@objective.enterprises I am a React and TypeScript engineer with over 10 years experience. I have extensive background with tools like HTML, CSS, JavaScript, NextJS, ExpressJS, PostgreSQL, MongoDB, and Google Firebase. My specialties are absolute beginners, small businesses, and aspiring engineers. I have guided hundreds of students into their first development job. I provide full support to development job-seekers, from mock interviews to career coaching. I can help you fix bugs quickly and fully understand each part of the solution. I offer tutoring services including, bootcamp support, long-term mentoring, and a complete educational experience. I have directed teaching programs and led classroom instruction in fullstack development, professional strategies, and game development. I also started without a formal background in computer science. I know you can cross that gap in an engaging, accessible, and fun way. Everyone that wants to make great software should be able to. I can help you learn to make apps with the features you want and explain exactly how they work. If you want to become a professional software engineer or entrepreneur and are eager to gain the necessary knowledge, I would be honored to help you improve your understanding, code, or career. I can help you assemble and manage a team of developers or coach you through an individual project. I offer pair-programming, consulting, and architectural planning alongside direct management and training. I can help key contributors or entire teams deliver features and understand how their solutions work. I can guide decision makers through complicated technical challenges to confidently determine the best course of action.

Freelance NoSQL Developer - Abdullah Al Masud Tushar
Freelance NoSQL Developer4.5 (2 reviews)

About Me ● Backend & Data Engineering expert with 6+ years industry experience in cloud technologies, ● 10 years of coding experience, and 2000+ problems solved through competitive programming. ● Passionate mentor, guided 100+ aspiring people throughout my journey. Here's a glimpse of what I can accomplish for you, but the possibilities don’t stop here ;) Mentorship Sessions ● Guidance for college/university project & assignments ● Short & long term mentorship on backend, cloud or data engineering ● Live 1:1 resume review ● Mock DSA coding interview ● Code review with professional guidance ● How to plan & manage a real life project (methodologies, challenges, team, etc) ● How to deal with stress & challenges at work (deadlines, communications, disagreements, etc) Development ● Web app (Django, flask, fastAPI) ● AI Agentic Solution & N8N Automation ● Cloud infrastructure development, serverless app ● Database design, performance optimisation ● Troubleshoot, debugging with proper communication ● Data Engineering, ETL Pipelines ● Web scraping, data collection and data visualization ● Data Ingest, process, and transform for analytics ● Automate tasks and workflows with Python scripts ● Customised Python library and reusable django app ● Integrating third party APIs and services (stripe, social media, etc) How do I help? Just like a good doctor with a patient—I listen carefully, analyze deeply, and work toward the best solution. When mentoring, I’m more caring :) My work ethics? Honesty and respect—no false promises & motivation, no time wasting. I value direct & productive discussions.

Freelance NoSQL Developer - Aryan Ahmad
Freelance NoSQL Developer

Software Engineer specializing in **cloud infrastructure**, **scalable data management**, and **iOS development**—led several cost-savings and security projects, built privacy-first apps with **1M+ users**, and mentored engineers to success Long time coding mentor - I've helped dozens of high-school and college kids for help with their coding assignments. We've all been there!

Freelance NoSQL Developer - Akinyemi Olalekan
Freelance NoSQL Developer5.0 (432 reviews)

I love to solve issues and debug problems that might arise into smaller solutions that make it well clear and more meaningful for anyone. I have vast knowledge with over 6 years of experience in programming with different technologies

Freelance NoSQL Developer - Aremu Mohammad Abiodun
Freelance NoSQL Developer5.0 (66 reviews)

I'm versed in most advanced software development methodologies, software creation, integration and adaptation. I bring a wealth of technical expertise and a commitment to delivering high-quality software solutions. My ability to adapt to new technologies and my dedication to continuous learning make me an Ace of the Industry

Freelance NoSQL Developer - Nick Karnik
Freelance NoSQL Developer5.0 (57 reviews)

With over 25 years in the software industry, I bring a robust mix of hands-on engineering and management expertise. Currently, I lead the teams for Gemini Code Assist at Google, where we develop and scale backend systems and extensions for both VSCode and IntelliJ to deliver high-performance code assistance. As a startup founder and an innovator, I enjoy wearing multiple hats, diving into new technologies, and taking prototypes from rapid development to production-scale systems. Proficient in over 15 programming languages, I primarily focus on JavaScript, TypeScript, Node.js, Electron, and Web technologies, with occasional use of Python. My approach is rooted in scalable solutions and inspiring teams to deliver impactful results.

Freelance NoSQL Developer - Karen Sargsyan
Freelance NoSQL Developer

As a seasoned IT consultant and Solutions Architect, I offer comprehensive guidance to individuals and businesses seeking expertise in the following areas: Solution Architecture: I can provide guidance on designing robust and scalable software solutions tailored to your specific business requirements. Whether you're looking to migrate to the cloud, optimize your existing infrastructure, or build a new application from scratch, I can help you navigate the complexities of solution architecture and ensure the success of your project. Technical Leadership: Drawing from my experience as an Engineering Manager and Technical Lead, I offer guidance on effective team leadership, project management, and collaboration strategies. Whether you're leading a small development team or overseeing a large-scale IT project, I can provide insights and best practices to help you maximize productivity, foster innovation, and drive success. Technology Selection: With expertise in a variety of technologies including .NET, C#, React, Next.Js, Go, and various databases, I can assist you in selecting the right tools and technologies for your project. Whether you're evaluating different programming languages, frameworks, or databases, I can offer unbiased guidance to help you make informed decisions that align with your business goals and technical requirements. Problem-Solving: I excel in solving complex technical challenges and can provide guidance on troubleshooting issues, identifying root causes, and implementing effective solutions. Whether you're facing performance bottlenecks, security vulnerabilities, or integration challenges, I can help you overcome obstacles and achieve your objectives. Questions I Can Answer: What is the best approach for designing a scalable and secure software architecture? How can I effectively lead and motivate my development team to achieve project success? Which technology stack should I use for my project, and how can I ensure compatibility and scalability? What are the key factors to consider when migrating to the cloud, and how can I mitigate risks? How can I optimize the performance of my application and improve user experience? What are the best practices for implementing DevOps principles and automation in my development workflow? How can I ensure data integrity and security in my application architecture? What strategies can I employ to mitigate risks and ensure project delivery on time and within budget?

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Frequently asked questions

How long do NoSQL projects normally take?

The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance NoSQL project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance NoSQL request on Codementor, check out our article.

How much does it cost to hire a freelance NoSQL developer?

We don’t charge anything when you post a freelance hiring request for NoSQL developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.

What makes Codementor NoSQL developers different?

We do a comprehensive technical and communications screen of all NoSQL developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing NoSQL developers’ user satisfaction rates.

What happens if I’m not happy with the freelancer’s work?

As a platform, we strive to ensure you’re always happy with your NoSQL project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.

For more answers to frequently asked questions, see here.

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