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Top freelance System design developers available to hire
Freelance System design Developer5.0 (334 reviews)
I am a **Multi-talented** professional adept in **Full Stack Web Development**, **Web Security Research**, and **Robotics Engineering**. As a dedicated Web Security Researcher and ethical hacker, I uncover vulnerabilities and mitigate security risks, bridging the gap between development and cybersecurity. Additionally, as a Robotics Engineer, I design and build sophisticated robotic systems, applying my deep understanding of mechanics, electronics, and programming. Passionate about crafting clean, scalable code and innovative robotics solutions, I contribute to projects that prioritize both robust development, cybersecurity practices, and cutting-edge robotic technology.
Hi there! I'm a seasoned Software Engineer with expertise in designing scalable solutions and building high-performance applications. From startups to enterprise clients, I've successfully delivered projects that meet business needs and exceed expectations. Let's create something amazing together!
Freelance System design Developer5.0 (2143 reviews)
I am an adept **Full Stack Software Engineer and Architect** and with a wealth of experience in frontend, backend, and Data Structures and Algorithms (DSA) solution development. My expertise spans **clean architecture, TDD(test driven development), code reviews, debugging, and profiling**, enabling the delivery of high-quality solutions within constrained short timeframes.
I have worked and collaborated with numerous prominent global blue chip corporations, startups, and international clients. Additionally, have made substantial contributions to Pluralsight and Stack Overflow, boasting a reputation exceeding 37k+ and ranking within the top 0.30% of users on the latter platform.
Motto: Full refund in case of no help.
Discounts:
- Student discount is applied automatically.
• Senior software engineer, have worked as a Subject Matter Expert and lead with the primary role to develop features, solve complex bugs, architecture refinements, feature integration, and development.
• I intent to deliver a top-quality experience by delivering the most optimal solutions and guidance to enlighten the learners.
• I have helped many developers to fix critical bugs and implement complex features on the Codementor platform.
• Teaching is one of passing and I have helped numerous mentees on their journey to become successful developers in various fields such as web, native mobile, and big data.
• I have expertise in curating and simplifying the content to deliver the best experience with different analogies.
• I am deft at feature implementation, debugging, and refactoring.
If you have any questions, Feel free to reach out, looking forward to meeting you.
You need someone that knows the ins and outs of Software, AI, and UX. I'm an experienced AI Engineer, Software and Web Expert, and User Experience Researcher that has worked for JPMorgan Chase, the United Nations, American Express, AT&T, and Lockheed Martin as well as for several startups and small businesses.
Polyglot programmer with experience in developing and delivering end-to-end software which includes development and deployment.
**Agile Software Engineer and Certified Kubernetes Application Developer**.
My mantra is to
```Learn as much as you can```
Things in which I can help you out with:
- **System design**
- **Best coding practices**
- **Micro-services Architecture**
- **Some DevOps magic**
- **Kubernetes Application Developer**
- **Job Preparation**
- **Career progression**
- **Study Assignments**
I will help you out in integrating any technology easier and faster. I have this belief to make the code as simple as possible which can be easily understandable by many.
I am working in the industry for more than 6 years now + 1 year internship, I have guided so many freshers and new joiners, also I am already a mentor at one of the top Coding Academy of India
20 year software engineer, 10 years engineering manager. Extensive experience in Javascript/React for coding mentorship. Mentoring for 15 years a mix of technical, leadership, and professional skills. I do this for fun on the side so I don't charge much.
https://www.dandigangi.com
https://linkedin.com/in/dandigangi
https://x.com/dandigangi
● AI Powered development using Javascript and its frameworks/libraries like Angular, React, Next.js, Express, Node, Express, mongodb, mongoose etc.
● AI agents, prompt engineering, RAG, MCP servers, vibe coding.
● Full stack development in next.js including frontend, backend and databases.
● Architecture projects from scratch as well as building new features in existing projects.
● Debug and fix errors in existing projects.
● Database architecture using mongodb, postgres, ORMs like prisma and drizzle.
● Implement the best practices of code structure, logic building and making code
efficient.
● Follow pure Object Oriented Programming and Data Structures for solving problems.
● REST API development using node and its frameworks (mainly express).
● Know best practices of writing test cases (it includes unit testing and automation
testing).
● Decision making in choosing programming languages, frameworks and libraries
for a particular project.
● Good communication skills and understanding client requirements.
● Do research and development to stay up to date with new technologies and
always keen to adopt better approaches in solving any kind of problem.
● Experience in CI/CD, docker, github actions etc.
● Teaching experience for over 5 years now.
These are some projects I have worked on:
https://learnwith.flashclass.io/
https://www.getconch.ai/
https://eahousing.es/
https://www.blackbox.ai/
https://unation.com/
Senior software engineer with 10 years of experience delivering scalable and high-impact systems, now bringing that expertise to AI-powered applications. Confident across the stack and fluent in Python, JavaScript, and TypeScript, with a strong grasp of cloud infrastructure and system design. Experience building solutions spanning modern LLM-based systems, deep learning, and classical machine learning, with a focus on integrating these capabilities into real products. Known for learning quickly, solving hard problems, and building pragmatic, reliable software.
Right now I'm looking for my next adventure so feel free to reach out to me!
How to hire a freelance System design developer on Codementor
STEP 1
Post a System design request
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STEP 2
Review & chat with System design freelancers
Use our messaging feature to instantly chat with freelance System design developers around the world.
STEP 3
Hire the best System design freelancer
Choose the best freelance System design developer that meets your needs.
Frequently asked questions
How long do System design 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 System design 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 System design request on Codementor, check out our article.
How much does it cost to hire a freelance System design developer?
We don’t charge anything when you post a freelance hiring request for System design 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 System design developers different?
We do a comprehensive technical and communications screen of all System design 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 System design 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 System design 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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