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Top freelance Systems Programming developers available to hire
Freelance Systems Programming Developer5.0 (82 reviews)
Always learning and always yearning, I sincerely believe that we can achieve greater heights by collaborating on our problems. I love to be involved with technical communities in different capacities and enjoy solving issues. I have had more than 50 mentoring sessions on HackHands ( http://www.hackhands.com/hiren ). Currently I run my own business, which is into mobile apps and websites.
Freelance Systems Programming Developer5.0 (385 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! I’m a senior full-stack developer with more than 10 years of experience building, maintaining, and deploying web and mobile applications.
I provide practical programming guidance, technical mentoring, and freelance development services for beginners, developers, professionals, and businesses.
I can help you with:
* Learning Python from the fundamentals to a professional level, including programming logic, object-oriented programming, APIs, databases, testing, automation, and backend development
* Mentoring for new projects, from the initial idea and technical planning to development, deployment, and production
* Mentoring for existing projects that need new features, debugging, restructuring, or technical direction
* Freelance development for new or ongoing web and mobile projects
* Implementing features and solving complex technical challenges
* Code reviews and practical technical feedback
* Debugging errors and understanding unfamiliar code
* Improving application architecture, organization, and code quality
* Preparing for technical interviews
* Refactoring and performance improvements
* Moving a project from an initial idea to a working production application
During mentoring sessions, we will not simply fix the problem—I will explain what caused it, how the solution works, and how you can handle similar problems independently in the future.
For freelance projects, I can work directly on your application, from planning and implementation to deployment, maintenance, and technical improvements.
My main areas of experience include Python, Flask, Django, Elixir, Phoenix, JavaScript, HTML, CSS, Flutter, Dart, SQL, PostgreSQL, APIs, Docker, cloud infrastructure, and software architecture.
Whether you are learning Python from scratch, stuck on a difficult bug, looking for a code review, or need an experienced developer for a complete project, I would be happy to help.
I've been teaching programming since 2018 to people of different ages. I'm specialized mostly in teaching how to start programming from scratch: basics of programming languages + basics of computer science. But I always have in mind a long-term perspective for my students and try to develop useful skills just from the start of our work.
Freelance Systems Programming Developer5.0 (76 reviews)
Embark on a transformative coding journey with me, a visionary computer science expert and a passionate mentor, bringing over two decades of rich expertise in the dynamic realms of programming, data science, and software architecture.
My technical skills span across a broad spectrum, including mastery in programming languages like Python, Java, C++, C, and Scala, along with a profound understanding of algorithms, data structures, and the complex art of software design. My research interests include big data analysis, semi-stream join algorithms, and real-time data warehousing. As a mentor, I've illuminated the path for students globally, from prestigious universities in the USA, Australia, Canada, and the UK, in a vast array of subjects from Big Data Analytics to Cyber Security, and advanced programming languages. Currently, I am a lecturer of Computer Science at a Higher Education Institute. My academic prowess is underscored by a **PhD** in Computer Science, with my doctoral thesis titled: "Integrated Real-Time Distributed Stream-Disk Processing Architecture for Unstructured Big Data". Join me on codementor, where together, we'll navigate the intricacies of technology, unleashing the potential to innovate, solve real-world problems, and excel in your programming career.
Freelance Systems Programming Developer5.0 (1 reviews)
I’m a Senior Software Design Engineer at ASML with over 15 years of experience designing, documenting, and delivering enterprise-grade .NET solutions.
What truly drives me is turning complex technical concepts into something simple, reusable, and shareable — whether through mentoring teammates, architecting scalable systems, or writing for my technical blog Development Simply Put.
Over the years, I’ve been recognized for bridging engineering excellence with clarity — from developing productivity tools and mentoring engineers, to publishing articles that have been referenced by Microsoft MVPs.
💡 On my blog, I simplify software design patterns, concepts, and engineering principles so others can code smarter and faster.
If you believe great software is built on great understanding — let’s connect.
Website: https://DevelopmentSimplyPut.com
Blog: https://DevelopmentSimplyPut.com/blog
LinkedIn: https://www.linkedin.com/in/atarekhasan
**Responsibilities:**
✔ Analyzing requirements and breaking them down into stories and tasks.
✔ Tasks sizing and estimation.
✔ Designing business and technical solutions.
✔ Applying best practices, design principles, and concepts (OOP, Design Patterns, SOLID, DRY, KISS).
✔ Implementing tasks into code, optimized for speed and scalability, and troubleshooting issues.
✔ Performing code reviews.
✔ Mentoring/Coaching new team members.
✔ Preparing/Presenting appealing presentations.
✔ Building Confluence Spaces and Wiki for business and technical topics.
✔ Developing productivity tools.
**Achievements:**
⭐ Speak Arabic (Native or bilingual proficiency), English (Professional working proficiency).
⭐ Certified knowledge of problem solving, algorithms and data structures.
⭐ Strong communication skills.
⭐ Acknowledged mentor.
⭐ Technical writer/blogger. Check my blogging achievements (https://bit.ly/BloggingAchievements).
⭐ Own Technical Articles are used as reference by Microsoft MVP (https://bit.ly/ReferencedByMVP).
⭐ Awarded Recognition Certificates by management and colleagues.
Freelance Systems Programming Developer5.0 (259 reviews)
With over 15 years of experience across software engineering, architecture, and product leadership, I specialize in building high-performing engineering teams, architecting scalable systems, and driving strategic product delivery. As a Tech Lead and adjunct faculty member, I combine hands-on technical expertise with leadership, mentorship, and education to deliver enterprise-grade solutions while developing the next generation of engineers.
Technology Stack:
Mobile & Web: Flutter/Dart, React, Multi-tenant Architectures
Cloud & Backend: AWS (AppSync, Amplify, Lambda), Firebase, GraphQL, REST APIs
Languages: C/C++/C#, Dart, Java, Python, JavaScript/TypeScript
Specialized: IoT, Embedded Systems, Edge AI, Information Security
Architecture: Clean Architecture, Microservices, Event-Driven Systems
Leadership & Roles:
Tech Lead / Chapter Lead – Leading cross-functional teams of 8+ engineers
Product & Engineering Manager – Driving product strategy and delivery
Solutions Architect – Designing enterprise systems and multi-tenant platforms
Educator & Mentor – Adjunct faculty + 300+ mentees on Codementor
Key Expertise:
Teaching computer science fundamentals and advanced topics
Leading distributed engineering teams and establishing technical standards
Architecting and delivering complex SaaS platforms
Strategic product roadmapping and stakeholder management
Building developer assessment frameworks and quality systems
Mentoring engineers from junior to senior levels
Educational Background:
PhD Candidate, Computer Engineering (Edge AI Research)
Master of Computer Engineering
Master of Business Administration (MBA)
Postgraduate Diploma, Software Development Skills (UNIX)
Bachelor of Computer and Information Sciences
Current Focus:
Building scalable multi-tenant platforms, AI-driven development workflows, team capability development, and strategic consulting and education.
Freelance Systems Programming Developer5.0 (8 reviews)
Senior Software Engineer with 8+ years of experience in developing, maintaining and performing optimization techniques for all sorts of amazing projects using controllers like Arduino, ESP32, Nvidia Jetson, Ti Hercules and many more. I work full-time as an Engineer in the Automotive sector using languages such as C, C++, Python and C#. Next to these I bring a broad skillset in frameworks such as Nvidia Cuda, ROS and FreeRTOS.
I love to share my knowledge with other developers so that they can grow and accomplish their goals.
LinkedIn : https://www.linkedin.com/in/vivek-kumar-verma-29410460/
I am a Software Development Engineer with around 5+ years of experience that loves developing solutions to improve processes of everyday activities.
I am working as Software Development Engineer at Expedia and I am also the part of the hiring team. I regularly take interviews for Coding and Design rounds. I can help you out. Please message me in private chat to discuss further. I am having an avid interest in Algorithms and Data Structures.
I am strong engineering professional with a Bachelor of Technology (B.Tech.) focused in Computer Science and Engineering from Motilal Nehru National Institute of Technology (NIT), Allahabad - India.
I have great experience developing applications in Java with Spring Boot.
My Technical Skills are as follows :
• Proficient in Data Structures and Algorithms
• Object Oriented Programming
• Programming Languages: C, C++, Java.
• Scripting Languages: Python (Intermediate), Linux Shell Scripting
• Web Technologies: HTML, CSS, Angular 4
• Frameworks: Spring Boot, Amazon AWS, REST/SOAP
• Databases: MySQL
• Web/Application Servers: Apache Tomcat
• Operating Systems: Windows, Linux, Android, Juniper Junos
• Tools: Postman, IntelliJ, Eclipse, Maven, Eclipse, Wireshark, GDB.
• Testing: JUnit, JMeter, Mockito, Unit Testing.
I have :
• Designed and coded application components using Agile and scrum methodologies while applying them in practice.
• Entrusted to take up complex task/problems to come up with solutions and delivering it on-time.
Please connect with me on LinkedIn. Thanks!
Freelance Systems Programming Developer5.0 (350 reviews)
Started programming at age 12 in 1988 on a Commodore VIC-20. Extremely adept at debugging of all kinds, performance optimization, databases, embedded systems, operating systems, networking, testing and automation across a wide variety of languages, APIs and frameworks, high level as React/Typescript and as low level as knowing several CPUs assembly languages and designing microcontroller PCBs. It is way too much to just enumerate. Formerly worked at Microsoft in Windows Protocols and Engines team.
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Frequently asked questions
How long do Systems Programming 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 Systems Programming 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 Systems Programming request on Codementor, check out our article.
How much does it cost to hire a freelance Systems Programming developer?
We don’t charge anything when you post a freelance hiring request for Systems Programming 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 Systems Programming developers different?
We do a comprehensive technical and communications screen of all Systems Programming 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 Systems Programming 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 Systems Programming 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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