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Yeraidyn K., Full-Stack Engineer

Last Updated: 26 Jul 2023

- Possesses senior-level experience in C#/.NET, .NET Core, and Angular framework from roles at Cognizant, UNL Solutions, and JSC KazAgroInnovations. - Experienced with HTML5/CSS, REST API, WebSockets and similar technologies through various full-stack .NET development roles. - Has proficiency with git/bitbucket and CI/CD tools like Jenkins, used across multiple projects and organizations. - Holds a CCNA certification, evidencing strong technical proficiency - Open to relocation, having previously worked in diverse team environments and across different geographies. - Certified: AZ-900 - Upper-Intermediate English

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.NET Core

.NET Core





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Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
Maria Lapko
Global Partnership Manager

Only 3 Steps to Hire AppService Engineers

Talk to Our Talent Expert
Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
Meet Carefully Matched Talents
Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person.
Validate Your Choice
Bring new talent on board with a trial period to confirm you hire the right one. There are no termination fees or hidden costs.

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Yaroslav Kuntsevych
Upstaff.com was launched in 2019, addressing software service companies, startups and ISVs, increasingly varying and evolving needs for qualified software engineers

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Henry Akwerigbe
Henry Akwerigbe
This is a super team to work with. Through Upstaff, I have had multiple projects to work on. Work culture has been awesome, teammates have been super nice and collaborative, with a very professional management. There's always a project for you if you're into tech such Front-end, Back-end, Mobile Development, Fullstack, Data Analytics, QA, Machine Learning / AI, Web3, Gaming and lots more. It gets even better because many projects even allow full remote from anywhere! Nice job to the Upstaff Team 🙌🏽.
Vitalii Stalynskyi
Vitalii Stalynskyi
I have been working with Upstaff for over a year on a project related to landscape design and management of contractors in land design projects. During the project, we have done a lot of work on migrating the project to a multitenant architecture and are currently working on new features from the backlog. When we started this project, the hiring processes were organized well. Everything went smoothly, and we were able to start working quickly. Payments always come on time, and there is always support from managers. All issues are resolved quickly. Overall, I am very happy with my experience working with Upstaff, and I recommend them to anyone looking for a new project. They are a reliable company that provides great projects and conditions. I highly recommend them to anyone looking for a partner for their next project.
Владислав «Sheepbar» Баранов
Владислав «Sheepbar» Баранов
We've been with Upstaff for over 2 years, finding great long-term PHP and Android projects for our available developers. The support is constant, and payments are always on time. Upstaff's efficient processes have made our experience satisfying and their reliable assistance has been invaluable.
Roman Masniuk
Roman Masniuk
I worked with Upstaff engineers for over 2 years, and my experience with them was great. We deployed several individual contributors to clients' implementations and put up two teams of upstaff engineers. Managers' understanding of tech and engineering is head and shoulders above other agencies. They have a solid selection of engineers, each time presented strong candidates. They were able to address our needs and resolve things very fast. Managers and devs were responsive and proactive. Great experience!
Yanina Antipova
Yanina Antipova
Хочу виразити велику подяку за таку швидку роботу по підбору двох розробників. Та ще й у такий короткий термін-2 дні. Це мене здивувало, адже ми шукали вже цілий місяць. І знайдені кандидати нам не підходили Це щось неймовірне. Доречі, ці кандидати працюють у нас і зараз. Та надать приклад іншим працівникам. Гарного дня!)
Наталья Кравцова
Наталья Кравцова
I discovered an exciting and well-paying project on Upstaff, and I couldn't be happier with my experience. Upstaff's platform is a gem for freelancers like me. It not only connects you with intriguing projects but also ensures fair compensation and a seamless work environment. If you're a programmer seeking quality opportunities, I highly recommend Upstaff.
Leaving a review to express how delighted I am to have found such a great side gig here. The project is intriguing, and I'm really enjoying the team dynamics. I'm also quite satisfied with the compensation aspect. It's crucial to feel valued for the work you put in. Overall, I'm grateful for the opportunity to contribute to this project and share my expertise. I'm thrilled to give a shoutout and recommendation to anyone seeking an engaging and rewarding work opportunity.

Hire AppService Developer as Effortless as Calling a Taxi

Hire AppService engineer

FAQs about AppService Development

How do I hire a AppService developer? Arrow

Are you desperately looking for a AppService developer validated to your requirements and skills? Are you lacking in resources and tools to find the right developer? If yes, then you are at the right place! Because at Upstaff, the selection of the AppService Developer is done professionally as per your requirement, in a short time of just a few days, from calling to the instant task of your validated developer, with all your required skills.

Where is the best place to find AppService developers? Arrow

Sure enough, within the network there must be dozens, if not hundreds, of services and platforms where you can look for the AppService guy you need, but just Upstaff lets you sort out the best of the best real qualified developers practically in a couple of minutes, so that you will be able to select the one whose personality will be a perfect fit to your company. This is the case when you can create a genuinely “Pizza” type of service in the field of custom software development.

How are Upstaff AppService developers different? Arrow

Vetting by expert human reviewers is combined with historically curated feedback from clients and team-mates, which has enabled us to save, on average, more than 50 hours for each client team evaluating AppService candidates for every position. We live and breathe technical excellence, borne out of extensive industry expertise.

How quickly can I hire AppService developers through Upstaff? Arrow

Our process begins with a 30-minute discovery call: we’ll discuss your pain points, technical requirements, and team diversity. Meet Carefully Matched AppService Talents. Upon your meeting confirmation, we’ll send you profiles and arrange an introduction call with the right talents for your project, within 1-3 days. Schedule a call to meet AppService engineers in person. Make the right call. Bring a new AppService developer on board with a trial period: confirm that the person you hired does the job right, no termination fees and no hidden fees.

How does Upstaff vet remote AppService engineers? Arrow

After this introductory round, Upstaff Managers do an eval of the soft skills of the candidates before the hiring decision is approved or rejected. For the hard skills, the Upstaff Staffing Platform has a short testing session to check their AppService skills or engage a senior developer to do a technical interview for more senior developers. You can reuse some of the hard and soft skills of past candidates to connect them with other jobs in the future (see below). Upstaff managers also do an eval of the talent before approving them for further work, allowing us to accelerate the work and ability to scale, but also providing information to clients on the talent pipeline. Finally, we also have a matching engine within the work mining system that matches candidates and jobs in real time.

How to hire AppService developer? Arrow

If recruiting services and job boards are not your 1st option, you may want to consider a client-oriented service like Upstaff to find & hire AppService developers. Upstaff has a network of vetted and tested AppService developers. Here, you can hire web developers for a few simple coding tasks with AppService.

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Table of Contents

How and where is AppService used?

  • Customer Support: Streamlining user inquiries
  • Data Analysis: Processing large datasets efficiently
  • E-commerce: Managing online stores seamlessly
  • IoT Integration: Connecting devices effortlessly
  • Real-time Updates: Providing instant information
  • Task Automation: Simplifying repetitive processes
  • Financial Services: Ensuring secure transactions
  • Healthcare Solutions: Enhancing patient care
  • Social Media Platforms: Engaging users effectively
  • Education Apps: Facilitating interactive learning


Compare Junior, Middle, Senior, and Expert/Team Lead AppService Developer roles

Seniority NameYears of experienceResponsibilities and activitiesAverage salary (USD/year)
Junior1-2 years
  • Code debugging
  • Simple feature implementation
Middle3-5 years
  • System design
  • Advanced feature development
Senior6-8 years
  • Architectural decisions
  • Mentoring junior developers
Expert/Team Lead9+ years
  • Project leadership
  • Strategic planning


Quick Facts about AppService.

  • AppService Software Development was born in ’97.
  • Projects like web apps shine with this technology.
  • To enter the world of AppService, basic coding skills are enough.
  • Azure DevOps is a close buddy of AppService.
  • In a world of bugs, AppService is the ultimate bug zapper!


TOP AppService Related Technologies

  1. Java (Sun Microsystems, 1995)
  2. Python (Guido van Rossum, 1991)
  3. Node.js (Ryan Dahl, 2009)
  4. React (Facebook, 2013)
  5. Angular (Google, 2016)


What are top AppService instruments and tools?

  • Azure DevOps: Service by Microsoft for DevOps teams
  • Postman: Collaboration platform for API development
  • GitHub: Web-based Git repository hosting service
  • Jenkins: Automation server for building, testing, and deploying software
  • Sentry: Application monitoring and error tracking tool
  • Slack: Messaging app for teams
  • New Relic: Software analytics tool


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Talk to Our Talent Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
Maria Lapko
Global Partnership Manager