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Freelance Back-End Developer - Duc Duy Bui
Freelance Back-End Developer5.0 (354 reviews)
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Senior Software Developer / Freelancer

Freelancer, Professional with over 13 years of experience specializing in developing solutions for finance and insurance companies. My strength is learning new technologies fast and I'm a technology enthusiast.

Freelance Back-End Developer - MOSHOOD SHABI
Freelance Back-End Developer5.0 (241 reviews)
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Senior Software Engineer

A full-stack software engineer with years of experience in the software development industry. I'm an experienced full-stack developer with top-level proficiency in any of the technologies listed below.

Freelance Back-End Developer - Muddassir Zafar
Freelance Back-End Developer5.0 (4 reviews)
Enthusiast Backend Engineer

Muddassir is an enthusiastic Software Engineer who likes to solve new and complex software problems. He tends to leverage the use of core computer science skills in building products that cater to the large and diverse size of the audience. Muddassir uses optimization techniques that are in the line of Object-oriented design to make performant and robust code. He believes systems should be robust inside and fulfil different business needs by leveraging cutting-edge technologies. Skillset: Distributed Systems, Local and Remote Caching, Asynchronous System, Java, Microservices, Domain-Driven Design, Object-Oriented Design, Event-Driven Design, Spring Boot, Apache Kafka, Redis Muddassir also likes to read and compile white papers for different systems, for example, Uber, DynamoDB, DoorDash, Facebook TAO Graph etc, he believes it gives one a lot of edges while developing complex system

Freelance Back-End Developer - Adetokunbo Ige
Freelance Back-End Developer5.0 (4 reviews)
Senior DevOps Engineer - 10 yrs of experience | AWS | Azure | GCP

Hi, I'm Adetokunbo Temitayo Ige | a DevOps Engineer with experience in Platform Engineering, SRE, Database Administration, and Technical Writing. I want to share my knowledge with the community. Also educate and share my experience with people. Blog: https://igeadetokunbo.medium.com/

Freelance Back-End Developer - Aniroodh Parashar
Freelance Back-End Developer5.0 (85 reviews)
Tech Architect with 8+ years of experience in full-stack web development and server architecture.

Software Engineer with 8+ years of experience in web development, backend development, and server architecture. Expertise in building and maintaining various web/backend solutions, from automobile websites to job portals to freelance platforms with live chat integration . Proficient in server architecture setup, deployment, and optimization. I will give a **full refund** if I am not able to help.

Freelance Back-End Developer - Saminda Wijeratne
Freelance Back-End Developer5.0 (514 reviews)
Experienced Mentor and Software design and full stack developer in desktop and web apps

**Services:** Practice and make you ready for your exams/interviews, guidance for your projects, assignments/homeworks, revisions. Perform or guide you through the entire software lifecycle (Planning, Requirements, Design, Build, Document, Test, Deploy) and full stack development. **Expertise:** Java, Python, C/C++, C#, Javascript, Perl, php, Html/CSS, LATex, Bash scripting, Matlab/Octave, SQL **Concepts/Frameworks/Libraries:** OOP, Database, Graph/Tree/Arrays/Linked list/Heaps, Sequencing, BFS/DFS/Sorting/Kruskal/Prims, RegEx, Unit Testing / JUnit, javafx, Matplotlib, JQuery, numpy, pandas, scipy, scikit-learn, pygame, ChartJS, D3.js, OpenCV You may reach me via my linkdn or google account 'samindaw'

Freelance Back-End Developer - Sourav
Freelance Back-End Developer5.0 (43 reviews)
Senior Software Engineer with 10 years experience at IBM , Algorithms Leetcode, Microservices, System design, Interview preparation FAANG

Sourav is a Senior Software Developer at IBM Research Lab. He is working as a Full-Stack Developer in building highly scalable, resilient distributed systems. Sourav will help you with to prepare coding interviews, System Design for FAANG and other top product companies Have been passionately solving Leetcode, HackerRank, Codechef, Codeforces, Codesignal problems, and enthusiastically solving problems with the analysis of space... ♛ Career Domain - ▪️ Data structures & algorithms. ▪️ Large-scale distributed systems(HLD/LLD). ▪️ E2E Backend system architecture(API Gateways/LB/Cache/DB/Messaging Queues/Microservices). ▪️ REST APIs/Data Streams/Batch Jobs/Event-driven systems. ▪️ Java/Rx/SpringBoot/Hibernate/MySQL/Cassandra/Docker/Kubernetes/CICD/Git/Cloud. ▪️ Software engineering mentorship to the freshers/experienced professionals. ♛ Key Responsibilities - ▪️ Building scalable quality software solutions by designing, writing code, and unit tests through consistent development practices with a focus on continuous integration/continuous deployment, continuous monitoring, and automated testing(TTD/BDD). ▪️ Debugging software components, identifying code defects, and remediating the buggy flow. ▪️ Participating in code reviews and collaborating on best practices with colleagues. ▪️ Enabling the deployment, support, and monitoring of software across test, integration, and production environments. ▪️ Identifying opportunities for adopting new technologies. ▪️ Demonstrating increased self-reliance to achieve team goals. Influencing team members with creative changes and improvements by challenging the status quo and demonstrating risk-taking. ▪️ Effectively interpreting technical & business objectives, functional/non-functional requirements, involved challenges, and articulating solutions. ▪️ Collaborating with a team of Engineers, Scrum Master, and Product Owner to effectively achieve objectives by clearly communicating ideas and concepts. ▪️ Mentoring and guiding junior team members to success within the team. ▪️ Interviewing college grads/senior engineers as part of global hiring events across the org. ```Feel free to reach out for anything related to,``` ▪️ Software Design/Development/Prototyping/Pair coding. ▪️ Web Technologies/API design/Code reviews. ▪️ Career development/Consulting/Training/Mentorship/Interviews in technology/DSA/System Design. ▪️ Business Idea and its transformation into technology.

Freelance Back-End Developer - Suraj Kumar
Freelance Back-End Developer5.0 (20 reviews)
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Senior software developer with 8+ years of experience in back-end software deployments and dev infrastructure

I build software solutions for aerospace and robotics industry ranging from building high fidelity dynamics engine software for mars and lunar landing, docking of satellites to deployment of robotic manipulators in space to building software tools for cyber physical systems ranging from rovers, leg-based robots to aerial vehicles e.g. coaxial helicopters and drones with experience in both low level and high level design. I am also a mentor and I love programming and I love teaching especially programming with C/C++ and Python, Design patterns, Data structures and Algorithms. I love taking on new problems and help solving the problems through systematic approach which is scalable in nature. Through mentoring, I get the opportunity to accelerate my own learning curve by constantly challenging my self with problems from different domains and keep myself up to date with current trends in software design. I believe the best way I can contribute to a better society by sharing my knowledge to others and hope they can build upon that. I always find programming to be much more than learning syntax of a language, its more of an art. Give me an opportunity and I will teach you the art of producing high quality functional codes

Freelance Back-End Developer - Ojasva Bhardwaj
Freelance Back-End Developer5.0 (12 reviews)
Experienced Software Engineer seeking long-term projects.

I have been working as a Senior Software Engineer with a reputed MNC based in India. I would like to take up on the role of a software mentor due to my passion for teaching and helping others achieve their goals. With my extensive experience and expertise in the field, I am confident that I can effectively guide and support others in their professional development. Hope you'll offer me the opportunity to help you reach your true potential, make a positive impact on the community while also continuing to grow and learn myself.

Freelance Back-End Developer - Oleksiy Perepelytsya
Freelance Back-End Developer5.0 (1 reviews)
Everything can be fixed

Consulting, architecture, infrastructure and team management * Stress tolerance * Ready to solve variety of complex tasks * Technical teams set up and leading * SRE/DevOps/PO/PM/BA/QA positions experiences * Teams/departments workflows development and integration * CI/CD setup and maintenance * Technical documentation coverage (wiki, guides, videos, diagrams) * Business wise solutions and advises, work close with PO/PM/QA * Care of high quality work standards and etiquette * Strong attention in details Over 12 years experience in architecture, development and managing development of SaaS applications. * Team Leading, Workflows setup * Kubernetes/AWS/Docker/Cloudinary/Terraform * Azure Cloud/Google Cloud/Auth0 * PHP/Node.js/SQL/NoSQL/Kubertness/Terraform * CI/CD, Code Reviews, GitFlow * Automated Deployment Tools * Unix Shell Scripting 4 years of technical leading and architecturing experience * ALM: GitLab, Trello, Jira * Elaborating on application architecture evolution * Code reviews and collaboration with QA * Documentation writing, DLM * Leading meetings * Continuous integration and deployment plan implementation

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Frequently asked questions

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 Back-End 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 Back-End request on Codementor, check out our article.

We don’t charge anything when you post a freelance hiring request for Back-End 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.

We do a comprehensive technical and communications screen of all Back-End 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 Back-End developers’ user satisfaction rates.

As a platform, we strive to ensure you’re always happy with your Back-End 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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