Hire Top Freelance Test driven development Developers
Find top freelance Test driven development developers quickly and easily on Codementor. Work with our vetted developers who have the proven skills and experience to get the job done. Get help with projects by-the-hour or long-term. Hire a trusted Test driven development freelancer on Codementor today.
Hire In No TimeVerified Talent
Top freelance Test driven development developers available to hire
Freelance Test driven development Developer5.0 (62 reviews)
I am a software professional with 17 years of experience, having worked with big names like Microsoft and Google.
In my spare time, I love to share my knowledge with others. I am passionate about **helping people fix their code to remove bugs** and make it more human-readable and hence easier to maintain.
I am a **seasoned interviewer** as well, and love to help people prepare for tech interviews.
I am passionate about **Maths** as well and love to solve Maths problems and help others understand Maths better.
Freelance Test driven development Developer5.0 (8 reviews)
I'm a _fullstack engineer_ with over 11 years of experience. I've created and managed products in B2B and B2C companies.
I believe my colleagues would describe me as _self-motivated_ and _highly dedicated_ to my work. While remote work may not come naturally to everyone, I actively pursued a remote position even before the pandemic, enabling me to create an environment conducive to completing my tasks efficiently within a day.
Freelance Test driven development Developer5.0 (58 reviews)
Senior Software Engineer | Full Stack Senior .NET Developer with over 20 years of experience in both
greenfield and brownfield development, designing, developing, and optimizing complex, scalable
applications across legal, healthcare, government consulting, retail workforce management, benefits
administration, and programmatic media advertising. Proven ability to lead teams, mentor developers,
and implement solutions for complex systems while adhering to best practices and modern design
patterns
Hello! I'm an accomplished **Frontend Engineer** specializing in crafting intuitive, high-performance web applications. With over **5 years of experience**, I excel in **React**, **Next.js**, **TypeScript**, and **UI/UX design**, helping clients bring their visions to life efficiently and effectively.
Freelance Test driven development Developer5.0 (89 reviews)
Software Contractor and Senior iOS Engineer (Swift, RxSwift, SwiftUI, Combine, UIKit)
Mentoring and focusing on the essentials, foundations and best practices of Software engineering and development.
Swift, SwiftUI, clean code, Test Driven Development, Design Patterns, Software principles.
Expert with MVVM, VIPER and The Composable Architecture (TCA) and more architectures.
Building and deploying Startup and Enterprise apps to the App Store.
Born in Spain🇪🇸, living in the UK🇬🇧, originally from the Philippines🇵🇭.
- 8+ years of commercial experience building iOS applications in Swift.
- Full Stack Developer. MERN stack. Cypress, Jest
- 3 years of experience with React Native and bridging applications from Swift to React Native.
_________________
Are you a freelancer looking to build a new app?
Do you need a prototype for an app?
Do you have a design and need a developer to build your app?
Are you a company looking to outsource or build an app?
Let's talk if you answered yes to any of the above questions.
I provide solutions for startups offering the best options to save you time and keep your business growing.
_________________
**Paradigms**: Object-oriented and Functional/Reactive programming.
Creating meaningful and enjoyable UI transitions to keep the user engaged and access their data in real-time.
Worked on production apps extensively with:
- Swift
- SwiftUI
- Combine
- Async/await
- RxSwift
- Firebase
- Node.js
- Cocoapods
- Swift Package Manager
Fundamental knowledge and teaching software architectures:
- **MVC** (Model, View, Controller)
- **MVVM** (Model, View, View Model)
- **TCA** (The Composable Architecture)
Software design principles: SOLID to improve orthogonality, flexibility and reusability of components.
Communication of **data** from view controllers to any other view such as UIAlertController, container views, UITableViewCells, UICollectionViewCells, etc.
Options to communicate data can be achieved through the use of weak delegates + Segues with Storyboards.
Other options include using Databases.
**Storage**
- Firebase Real-time database, Firestore.
- MongoDB,
- UserDefaults
- CoreData
- Custom API (Facebook, Google, Github, your website, etc.)
Alternatively offering a different solution programmatically without using Segues from Storyboards to increase performance and code maintainability.
Several presentation styles, modals, over current context, custom, etc. with animations.
Native components are the way to go with performance and maintenance.
Working with UIKit, Foundation, SwiftUI
- UITableView + Headers + Footers and custom UITableViewCell
- UICollectionView + Headers + Custom UICollectionViewCell
- UICollectionViewFlowLayout
- Managing the Delegate and Data Source into their own components for efficient unit testing.
- SwiftUI Lists and Stacks
- iOS 13 and 14 Compositional Layouts in UICollectionView
SwiftUI focuses on a declarative way of writing code.
Teaching about the essentials of Functional Programming.
**Networking**
Native iOS
- URLSession
- Combine
Third-party, external
- Alamofire
- Moya
- PromiseKit
**Testing frameworks**
- XCTest (iOS native)
- Quick
- Nimble
____
I have experience creating Full stack applications connecting different services and stacks together. From iOS to Firebase, a custom backend and connecting 3rd party APIs to your application.
5+ years of experience building commercial and business iOS apps using different Software Architectures such as MVC and MVVM and following the SOLID principles.
Adhering to Test-driven development along with pipeline automation and working closely with the Directors, team and customers to build a stable app on every release.
Delivering high-quality products for easy maintenance, robustness, and readability along with applying the Agile principles.
iOS networking and REST API implementations to gather data from the backend or other third-party providers.
Freelance Test driven development Developer5.0 (71 reviews)
I’m a Software Engineer with over 5 years of hands-on experience building scalable applications using JavaScript, TypeScript, ReactJS, React Native, and Node.js. I specialize in helping developers at all levels — from beginners to professionals — understand complex concepts clearly and confidently.
As a mentor, I’ve completed successful mentorship sessions publicly and privately with several upcoming developers helping them land a job in tech, that contribution I am proud of. Whether you're debugging an issue, preparing for interviews, or learning full-stack development from scratch, I provide structured guidance tailored to your goals.
I also assist with data structures, algorithms, design patterns, and mock interview preparation — ideal for those getting ready for software engineering roles or competitive programming challenges.
My mission is to make sure every session delivers real value.
Freelance Test driven development Developer5.0 (56 reviews)
Detail-oriented and highly motivated Python Developer with years of experience delivering high-quality solutions in an Agile/Scrum environment, working and collaborating with on-site and remote teams. My expertise spans programming languages such as Golang, Python, and JavaScript. I have experience working with SQL and NoSQL databases, cloud technologies, APIs, microservice architecture and infrastructure tools such as Kafka, Kubernetes and Docker. Additionally, I possess essential soft skills, including problem-solving, leadership, adaptability, and time management.
Freelance Test driven development Developer5.0 (27 reviews)
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.
Freelance Test driven development Developer5.0 (26 reviews)
An accomplished and high-motivated IT professional with 6+ years experience of IT leadership involved in web development, application development and System & Solution Architecture. My main competency is in building rich client-side applications, on both sides back-end and front-end. I strongly believe in TDD as the only way to build a bullet-proof code that makes everyone happy and it allows me to rest at night. Reaching 100% test coverage is my passion.
**SKILLS:**
✅ Specialities: Computer Engineering, Software Engineer, Web Development, Mobile development, Open Source
✅ Languages:Ruby(6 years), Javascript(4 years), Nodejs(1 year), Elixir(1 year)
✅ Backend Frameworks: Ruby On Rails(6 years), Phoenix(1 year)
✅ Frontend Frameworks: AngularJS(4 years), ReactJS(2 years)
✅ Relational database:Postgresql(6 years), MySQL(6 years)
✅ NoSql databases:Elasticsearch(4 years), Redis(3 years), MongoDB(3 years)
✅ Other technologies:Rabbitmq, Redux, Universal rendering, HTML, CSS, SCSS,
BEM, Docker, AWS, Google Cloud Platform, Webpack, Git, Progressive web apps
**LINKS:**
https://github.com/mpospelov
https://stackoverflow.com/users/2460416/mpospelov
https://codementor.io/mpospelov
https://www.upwork.com/o/profiles/users/_~0182077648cc549f21/
https://www.toptal.com/resume/mikhail-pospelov
Freelance Test driven development Developer5.0 (13 reviews)
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.
View more freelance Test driven development developers
How to hire a freelance Test driven development developer on Codementor
STEP 1
Post a Test driven development request
We'll share your request with freelancers with relevant Test driven development skills and expertise.
STEP 2
Review & chat with Test driven development freelancers
Use our messaging feature to instantly chat with freelance Test driven development developers around the world.
STEP 3
Hire the best Test driven development freelancer
Choose the best freelance Test driven development developer that meets your needs.
Frequently asked questions
How long do Test driven development 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 Test driven development 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 Test driven development request on Codementor, check out our article.
How much does it cost to hire a freelance Test driven development developer?
We don’t charge anything when you post a freelance hiring request for Test driven development 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 Test driven development developers different?
We do a comprehensive technical and communications screen of all Test driven development 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 Test driven development 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 Test driven development 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.
Hire a Freelance Test driven development Developer in 6 mins