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Top freelance System design developers available to hire

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Freelance System design Developer - Olajide Olanrewaju
Freelance System design Developer5.0 (261 reviews)
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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.

Freelance System design Developer - Mike Schinkel
Freelance System design Developer5.0 (19 reviews)

My current focus is in custom automations with API Integrations on platforms like Microsoft Power Automate and Logic Apps, Zapier, Workato, Make (Integromat), IFTT, Tray.ai, Go High Level, Superblocks, Microsoft, and other similar platforms. I can help configuring workflows directly in these platforms but I excel at implementing Webhook integrations involving completely CUSTOM/BESPOKE functionality of arbitrary complexity hosted on Heroku, Digital Ocean, Vultr, AWS, Google Cloud, Azure or other cloud platform with my preferred development language being **Go _(GoLang)_** with SQL database backends (Postgres, MySQL, Sqlite or MS SQL Server) and I have extensive skills and experience in Docker, Linux, VMware, Github Actions and other CI/CD platforms, and have built Kubernetes Controllers and Operators for clients. I am also a participating volunteer contributing sevearl houurs of my time to the OpenAPI Initiative each week. I am US-based and have 30+ years of business experience during which I have been a software developer, a programming trainer, a marketer and an entrepreneur whose startup was recognized by Inc Magazine as #123 on the Inc 500 list of fastest growing startups in the USA one year. Let me help you make your Automations with API Integrations a success.

Freelance System design Developer - Umair Jameel
Freelance System design Developer5.0 (17 reviews)

● Development in Javascript and its frameworks/libraries like Angular, React, Next.js, Express, Node, Express, mongodb, mongoose etc. ● 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://www.blackbox.ai/ https://www.dexhero.io/ https://unation.com/

Freelance System design Developer - Sarthak Jain
Freelance System design Developer5.0 (7 reviews)

Have 5 years of professional experience in delivering quality softwares to customers. Currently working as an **SDE at Amazon**. _Most lines of code written in Java._ Enthusiastic about Data structures, Algorithms and System Design. Have good experience in making cloud enabled scalable applications. Have been writing code since 9 years now. Focus on building efficient and optimised softwares.

Freelance System design Developer - Brijesh Gupta
Freelance System design Developer5.0 (29 reviews)

Problem Solver,Regular coder , Mentor and a Self taught develor Having Extensive experience in DSA , Java , Spring Boot Micoservices and BIg Data Technologies like Spark,GCP, Cassandra,Kafka,Bq , Apache Hadoop etc. I have been working as DSA and Java Trainer for last 2 years and have trained more than 1000 students and professionals. Learning and Teaching is my passion so I offer discount rate for students and long term tutoring.

Freelance System design Developer - Oluwadara Abijo
Freelance System design Developer5.0 (13 reviews)

Detail-oriented Android Engineer who loves creating amazing mobile experiences for users. Passionate about creating solutions and simplifying processes. Values collaboration with others.

Freelance System design Developer - Kshitiz
Freelance System design Developer5.0 (10 reviews)

A seasoned software developer who worked with Amazon and has 6+ years of experience developing applications that scale efficiently and remain maintainable in the larger frame of the product lifecycle. Have built robust applications which have scaled from 500 to 21+ million users serving one of the biggest supply chains in the world. Have also delivered on projects of all sorts in Java and Python with companies like Samsung and Paytm as well as freelancing with multiple Silicon Valley startups. Also have mentored a lot of folks at all ages and levels in Data structures, Algorithms, Web development, System design, and programming languages like Python, Java, JS, Golang, etc. Come say Hi👋 First session is always on the house :) See if my teaching style really makes a difference in your journey or not

Freelance System design Developer - Sean Summers
Freelance System design Developer5.0 (1 reviews)

As an AWS Cloud Architect, I have leveraged my Python, security, and CI/CD skills to mentor developers, support AWS certification candidates, and deploy cloud-native applications and infrastructure. With over 30 years of experience in IT consulting, I have a proven track record of delivering innovative and reliable solutions for various industries and domains. I am passionate about enabling businesses to harness the benefits of cloud computing and cutting-edge technologies while maintaining the highest standards of security and reliability. I am also proficient in Amazon Connect, internetworking hardware, Terraform, Kubernetes and hold multiple AWS certifications. I am always eager to learn new skills and explore new challenges in the dynamic and evolving field of cloud engineering.

Freelance System design Developer - Vijay Rangan
Freelance System design Developer

I am an 8-year veteran in software engineering and have spent the majority of my career building full stack applications with NodeJS, Java and React. I specialise in full stack web development, micro services architecture, and distributed systems. Being an AWS Certified Solutions Architect, I have also architected a payment system for a client of my own, built end to end with serverless technologies such as AWS Lambda, AWS DynamoDB and a handful more. I love to work on improving product quality and security of web applications by implementing best practices in frontend and backend development. I enjoy helping others learn more about what they do, whether it's through articles or videos or even just personal mentoring sessions on mentor cruise.

Freelance System design Developer - Fazal Ahmad
Freelance System design Developer

**Software Engineer** with **15+ years of experience in C#, .NET Core, [ASP.NET](http://asp.net/), C++, Node.Js and AI-driven applications**. Expertise in **cloud computing (Azure, AWS), system architecture, and DevOps (CI/CD pipelines)**. Strong background in **Machine Learning (ML), Natural Language Processing (NLP), and Sentiment Analysis** using **Stanford NLP, Custom-built Corpus, and SentiWordNet-based scoring models.** Proven ability to **optimize software performance, drive AI adoption, and implement scalable, cloud-based architectures**. Passionate about fostering a culture of **continuous learning and technical excellence**.

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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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