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Enas M., .NET Developer

Cairo, Egypt
Last Updated: 4 Jul 2023

- Qualified software technical lead developer with 13+ years of experience in tech - 13 years+ of experience with .NET - Developed more than 12 projects in teams, starting from 1 developer to 7 developers - Experience working with distributed systems such as database distributed systems in Azure, messaging queuing such as Kafka, Firebase, and signal R - experience in implementing complex projects that have high-load and big-scale transactions, such as traffic violation systems for the government, TEdata invoice collection - Available to work in the US East Coast time zone 3 times per week - Upper-Intermediate English

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.NET   13 yr.

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Ivan T, .NET Software Developer

Belarus
Last Updated: 4 Jul 2023

• 3.5+ year IT professional in web development • Experience in development with .Net framework • Responsible, hard-working, result-oriented, creative and communicable, team player • Upper-Intermediate English level.

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Alexey O., Full-stack Developer

Ukraine
Last Updated: 4 Jul 2023

• 5+ years of practical experience • Upper-Intermediate English level. • 5 years of professional experience in the Information Technologies (IT) industry. • Experience in development on the Microsoft .NET platform (C#, ASP.NET MVC, ASP.NET Web API). • Skilled in Full-stack development. • Experience with Blockchain Smart contracts development. • Experience in developing database architecture. • Experience with writing unit tests.

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Yurii O, .NET Engineer

Lviv, Ukraine
Last Updated: 4 Jul 2023

-A Software Engineer with over 7 years of development experience in the IT industry. - Most of this experience is related to .NET platform and C# language, on both client and server side development. development. Solid experience working with cross-application integrations, Web API, and WCF Services. Well-versed in release management on API Managment and Azure Functions. Strong knowledge of Logic Apps. - Advanced English - Advanced Polish

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Roman Z., Java Full-Stack Engineer / Team Lead / Architect

Zaporizhzhya, Ukraine
Last Updated: 23 Aug 2023

- Java lead developer with 11+ years of complete circle engineering, development teams management, and architecture design. - Full-Stack Development Proficiency covering frontend technologies like AngularJS, Angular 11, ReactJS, and backend technologies including Java 8-14, Spring Boot, Hibernate, and more. - Proven Expertise in architecture design, system migration, and refactoring, enhancing performance and maintainability. - Specialized in RESTful APIs, designing, implementing, and optimizing high-performance APIs to facilitate seamless integration. - Successful Project Delivery, including Internet banking systems, contract management platforms, legal aid services, and ISP monitoring systems. - Strong Database Management Skills, with experience in PostgreSQL, OracleDB, HBase, Hadoop, and MongoDB. - 7+ years of experience as a Lead Engineer, leading teams of 10+ developers - 5+ years of experience as an Architect - Upper-intermediate English

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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 🙌🏽.
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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.
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Владислав «Sheepbar» Баранов
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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.
Volodymyr
Volodymyr
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.

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FAQs about Core Development

How do I hire a Core developer? Arrow

If you urgently need a verified and qualified Core developer, and resources for finding the right candidate are lacking, UPSTAFF is exactly the service you need. We approach the selection of Core developers professionally, tailored precisely to your needs. From placing the call to the completion of your task by a qualified developer, only a few days will pass.

Where is the best place to find Core developers? Arrow

Undoubtedly, there are dozens, if not hundreds, of specialized services and platforms on the network for finding the right Core engineer. However, only UPSTAFF offers you the service of selecting real qualified professionals almost in real time. With Upstaff, software development is easier than calling a taxi.

How are Upstaff Core developers different? Arrow

AI tools and expert human reviewers in the vetting process are combined with a track record and historically collected feedback from clients and teammates. On average, we save over 50 hours for client teams in interviewing Core candidates for each job position. We are fueled by a passion for technical expertise, drawn from our deep understanding of the industry.

How quickly can I hire Core developers through Upstaff? Arrow

Our journey starts with a 30-minute discovery call to explore your project challenges, technical needs, and team diversity. Meet Carefully Matched Core 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 a new Core developer on board with a trial period to confirm that you’ve hired the right one. There are no termination fees or hidden costs.

How does Upstaff vet remote Core engineers? Arrow

Upstaff Managers conduct an introductory round with potential candidates to assess their soft skills. Additionally, the talent’s hard skills are evaluated through testing or verification by a qualified developer during a technical interview. The Upstaff Staffing Platform stores data on past and present Core candidates. Upstaff managers also assess talent and facilitate rapid work and scalability, offering clients valuable insights into their talent pipeline. Additionally, we have a matching system within the platform that operates in real-time, facilitating efficient pairing of candidates with suitable positions.

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Table of Contents

TOP 11 Facts about Core

  • Core is the central processing unit (CPU) of a computer system, responsible for executing instructions and performing calculations.
  • It is an essential component of modern computers, serving as the primary unit for processing and managing data.
  • Multiple cores can be present in a single CPU, allowing for parallel processing and improved performance.
  • The number of cores in a CPU can vary, ranging from a single core to dozens of cores in high-end server CPUs.
  • Each core within a CPU can independently execute instructions, enabling multitasking and efficient utilization of system resources.
  • Modern CPUs often feature technologies such as hyper-threading, which allows each core to handle multiple threads simultaneously, further enhancing performance.
  • The clock speed of a CPU core determines how quickly it can execute instructions, with higher clock speeds generally resulting in faster processing.
  • Cores are designed to handle different types of instructions, such as arithmetic, logical, and control instructions, ensuring efficient execution of various tasks.
  • Cache memory is an integral part of a CPU core, providing fast access to frequently used data and instructions, reducing the need for accessing slower main memory.
  • The performance of a CPU core can be measured using benchmarks, such as the Geekbench score, which evaluates its computational capabilities.
  • Advancements in core technology have driven significant improvements in computer performance over the years, enabling faster and more efficient computing experiences.

TOP 10 Core Related Technologies

  • Python

    Python is a versatile and easy-to-learn programming language widely used in software development. Its clean syntax and extensive libraries make it a popular choice for building web applications, data analysis, and artificial intelligence projects.

  • JavaScript

    JavaScript is the backbone of modern web development. It allows interactive and dynamic content, making websites more engaging. It is used for front-end and back-end development, creating web applications, and building mobile apps using frameworks like React Native.

  • Java

    Java is a robust and platform-independent language used for developing enterprise-level applications. It provides a vast ecosystem of libraries and frameworks. Java is commonly used in building Android apps, server-side applications, and large-scale systems.

  • React

    React is a JavaScript library for building user interfaces. It enables developers to create reusable UI components, making the development process more efficient. React is widely adopted by companies like Facebook, Instagram, and Airbnb.

  • Node.js

    Node.js is a runtime environment that allows executing JavaScript on the server-side. It enables building scalable and high-performance network applications. Node.js is popular for creating real-time applications, server-side APIs, and microservices.

  • Git

    Git is a distributed version control system used by developers to track changes in their codebase. It enables collaboration, code sharing, and easy branching. Git is widely adopted and supported by popular platforms like GitHub and Bitbucket.

  • Docker

    Docker is a containerization platform that simplifies the deployment and management of applications. It allows developers to package their code and dependencies into containers, ensuring consistency across different environments. Docker is widely used in DevOps and cloud-based deployments.

Pros & cons of Core

6 Pros of Core

  • Core offers high processing power and performance. With its advanced architecture and optimized design, Core processors deliver exceptional speed and efficient multitasking capabilities.
  • Core processors are known for their excellent power management. They are designed to maximize energy efficiency, resulting in longer battery life for laptops and lower power consumption for desktop computers.
  • Core processors are equipped with integrated graphics capabilities, allowing users to enjoy high-quality visuals without the need for a separate graphics card. This feature is particularly beneficial for casual gamers and multimedia enthusiasts.
  • Core processors support advanced technologies such as hyper-threading and turbo boost, which enhance overall performance and responsiveness. Hyper-threading enables each processor core to handle multiple threads simultaneously, while turbo boost dynamically adjusts the clock speed to optimize performance when needed.
  • Core processors are compatible with a wide range of software and operating systems, making them versatile and suitable for various computing needs. Whether you are a professional working with resource-intensive applications or a casual user browsing the web, Core processors can meet your requirements.
  • Core processors are backed by Intel, a renowned and trusted brand in the world of computer processors. Intel has a long history of delivering reliable and innovative technology, ensuring that Core processors are built to last and provide a seamless computing experience.

6 Cons of Core

  • Core processors can be relatively expensive compared to entry-level processors. The advanced features and performance come at a higher price point, which may not be suitable for budget-conscious users.
  • Some Core processors generate more heat, especially when running demanding tasks. This can require additional cooling solutions to maintain optimal operating temperatures.
  • Upgrading to a newer generation of Core processors may require a motherboard replacement, as newer models often require different socket types.
  • Core processors may consume more power under heavy workloads, resulting in increased electricity costs over time.
  • Although Core processors offer integrated graphics capabilities, they may not meet the requirements of hardcore gamers or professionals working with graphics-intensive applications. For these users, a dedicated graphics card may be necessary.
  • Core processors can be overkill for basic computing tasks such as web browsing, word processing, and email. Users who primarily engage in these activities may not fully utilize the advanced capabilities of Core processors.

Cases when Core does not work

  1. Insufficient processing power: Core requires a certain level of processing power to function optimally. In cases where the computer or device does not meet the minimum requirements, Core may not work as intended. For example, if the device has a slow processor or limited RAM, Core may struggle to execute complex tasks efficiently.
  2. Outdated operating system: Core relies on the underlying operating system to function properly. If the operating system is outdated or incompatible with Core, it may prevent the software from running smoothly or at all. It is important to ensure that the device’s operating system is up to date to avoid any compatibility issues with Core.
  3. Lack of internet connectivity: Core heavily relies on an internet connection to perform various tasks such as downloading updates, accessing cloud-based features, and scanning for threats in real-time. If the device is not connected to the internet or has a weak connection, Core’s functionality may be severely limited or even disabled.
  4. Conflicts with other security software: In some cases, Core may not work properly if there are conflicts with other security software installed on the device. This can occur when two or more security applications attempt to perform similar functions simultaneously, leading to system instability or even crashes. It is recommended to uninstall any conflicting security software before installing Core.
  5. Hardware incompatibility: Certain hardware configurations may not be compatible with Core, causing it to malfunction or not work at all. This can happen if the device’s hardware does not meet the minimum requirements or if there are specific compatibility issues between Core and certain components. It is advisable to check the system requirements and compatibility guidelines before installing Core.
  6. Corrupted or missing files: If any of Core’s essential files are corrupted or missing, it may result in the software failing to work correctly. This can occur due to various reasons such as malware infections, improper installation, or system errors. In such cases, reinstalling Core or performing a repair installation may resolve the issue.
  7. Software bugs or glitches: Like any software, Core is not immune to bugs or glitches. In rare cases, users may encounter issues where Core does not work as expected due to software bugs or programming errors. Developers constantly release updates to address such issues, so keeping Core up to date is essential to ensure optimal performance.

Soft skills of a Core Developer

Soft skills are just as important as technical skills for a Core Developer. They enable effective communication, collaboration, and problem-solving in a team-based environment. Here are the essential soft skills for Core Developers at different levels:

Junior

  • Active Listening: Ability to attentively listen and understand instructions or feedback from team members.
  • Time Management: Efficiently managing time and prioritizing tasks to meet deadlines.
  • Adaptability: Being flexible and open to learning new technologies and methodologies.
  • Teamwork: Collaborating effectively with team members to achieve project goals.
  • Communication: Clearly communicating ideas, issues, and solutions to both technical and non-technical stakeholders.

Middle

  • Problem Solving: Analyzing complex problems and finding innovative solutions.
  • Leadership: Taking initiative and guiding junior developers in the team.
  • Critical Thinking: Evaluating different options and making informed decisions.
  • Mentoring: Assisting junior developers in their professional growth and development.
  • Conflict Resolution: Resolving conflicts and disagreements within the team in a constructive manner.
  • Attention to Detail: Paying close attention to details to ensure high-quality code and deliverables.
  • Empathy: Understanding and empathizing with the needs and perspectives of team members.

Senior

  • Strategic Thinking: Aligning technical decisions with business objectives and long-term goals.
  • Project Management: Successfully managing and coordinating multiple projects simultaneously.
  • Decision Making: Making sound decisions based on a deep understanding of the project requirements and constraints.
  • Influence: Persuading and inspiring team members to achieve project success.
  • Collaboration: Building strong relationships with stakeholders across different departments.
  • Creativity: Thinking outside the box to propose innovative solutions.
  • Continuous Learning: Keeping up with the latest industry trends and advancements.
  • Empowerment: Encouraging and empowering team members to take ownership of their work.

Expert/Team Lead

  • Strategic Planning: Developing long-term plans and roadmaps for the team’s technical growth.
  • Conflict Management: Resolving conflicts and fostering a positive team environment.
  • Decision Making: Making critical decisions that impact the overall success of the project.
  • Communication: Communicating effectively with stakeholders at all levels of the organization.
  • Change Management: Successfully leading teams through organizational changes and transitions.
  • Innovation: Driving innovation and pushing the boundaries of technology.
  • Technical Expertise: Deep knowledge and expertise in the core technologies and frameworks used.
  • Team Building: Building a high-performing team through recruitment and mentoring.
  • Strategic Partnerships: Establishing and maintaining strategic partnerships with external vendors or clients.
  • Risk Management: Identifying and mitigating potential risks and issues.
  • Quality Assurance: Ensuring high-quality deliverables through code reviews and testing practices.

What are top Core instruments and tools?

  • Python: Python is a high-level programming language that was first released in 1991. It is known for its simplicity and readability, making it one of the most widely used languages in the world. Python has a vast ecosystem of libraries and frameworks, making it suitable for various applications such as web development, data analysis, artificial intelligence, and more.
  • JavaScript: JavaScript is a scripting language that was introduced in 1995. It is primarily used for web development and enables interactive and dynamic web pages. JavaScript is supported by all major web browsers and has an extensive set of frameworks and libraries, making it a powerful tool for front-end and back-end development.
  • Java: Java is a general-purpose programming language that was developed by Sun Microsystems in the mid-1990s. It is known for its platform independence and write-once-run-anywhere capability. Java is widely used for building enterprise-level applications, Android apps, and large-scale systems.
  • C++: C++ is a powerful programming language that was created in 1983 as an extension of the C programming language. It provides low-level control over hardware resources and is commonly used for system programming, game development, and performance-critical applications.
  • Rust: Rust is a modern systems programming language that was first released in 2010. It aims to provide a safe and efficient alternative to languages like C and C++. Rust’s unique features, such as memory safety and fearless concurrency, make it suitable for building reliable and high-performance software.
  • Git: Git is a distributed version control system that was created by Linus Torvalds in 2005. It allows multiple developers to collaborate on a project by tracking changes to source code and managing different versions of the codebase. Git has become the de facto standard for version control in the software development industry.
  • Docker: Docker is an open-source platform that enables developers to automate the deployment and management of applications in lightweight, isolated containers. It was released in 2013 and has gained widespread adoption due to its ability to simplify the development and deployment process.
  • TensorFlow: TensorFlow is an open-source machine learning framework developed by Google. It was first released in 2015 and has since become one of the most popular tools for building and deploying machine learning models. TensorFlow provides a comprehensive ecosystem for deep learning, including support for neural networks, natural language processing, and computer vision.
  • Visual Studio Code: Visual Studio Code is a free source-code editor developed by Microsoft. It was released in 2015 and quickly gained popularity among developers due to its lightweight design, extensive plugin ecosystem, and powerful features. Visual Studio Code supports multiple programming languages and offers a seamless development experience.
  • Jupyter Notebook: Jupyter Notebook is an open-source web application that allows users to create and share documents containing live code, visualizations, and explanatory text. It was first released in 2014 and has become a popular tool for data scientists and researchers. Jupyter Notebook supports over 40 programming languages and provides an interactive environment for data analysis and exploration.

Let’s consider Difference between Junior, Middle, Senior, Expert/Team Lead developer roles.

Seniority NameYears of experienceResponsibilities and activitiesAverage salary (USD/year)
Junior0-2 yearsAssist in the development of software applications under the guidance of senior developers. Responsible for implementing features, fixing bugs, and writing code based on specifications. Collaborate with the team to understand project requirements and contribute to code reviews and testing.40,000 – 60,000
Middle2-5 yearsDevelop software applications independently, with a good understanding of coding best practices and software design principles. Responsible for implementing complex features, optimizing code, and debugging. Collaborate with other team members to ensure code quality and provide technical guidance to junior developers.60,000 – 80,000
Senior5-10 yearsLead the development of software applications, taking ownership of projects and providing technical expertise. Responsible for designing and architecting solutions, mentoring junior and middle developers, and making critical decisions regarding technology choices and project direction. Collaborate with cross-functional teams and stakeholders to deliver high-quality software.80,000 – 100,000
Expert/Team Lead10+ yearsLead and manage a team of developers, providing technical guidance and support. Responsible for project planning, resource allocation, and ensuring the successful delivery of software solutions. Act as a subject matter expert, driving innovation, and staying up-to-date with industry trends. Collaborate with stakeholders to define project requirements and ensure alignment with business goals.100,000+

How and where is Core used?

Case NameCase Description
1. Improving Software PerformanceThe core development process can help improve software performance by optimizing code, reducing memory usage, and improving overall efficiency. This is particularly important for resource-intensive applications such as video editing software, 3D rendering engines, and scientific simulations.
2. Bug Fixing and Issue ResolutionCore development involves identifying and fixing bugs and issues in software applications. Developers analyze software code, run tests, and apply fixes to ensure that the software functions correctly and is free from errors. This helps enhance the stability and reliability of the software.
3. Implementing New FeaturesCore development enables the implementation of new features and functionalities in software applications. This could include adding support for new file formats, integrating new technologies, or enhancing user interfaces. These additions enhance the user experience and keep the software up-to-date with evolving user needs.
4. Security EnhancementsCore development plays a crucial role in enhancing the security of software applications. Developers address vulnerabilities, apply security patches, and implement security measures to protect against threats such as malware, data breaches, and unauthorized access. This helps safeguard user data and ensures the software’s trustworthiness.
5. Cross-Platform CompatibilityCore development allows for the development of software applications that can run smoothly across different platforms and operating systems. By utilizing cross-platform frameworks and libraries, developers can write code that is compatible with multiple devices, increasing the reach and accessibility of the software.
6. Performance Optimization for Mobile AppsCore development is crucial for optimizing the performance of mobile applications. Developers utilize techniques such as code profiling, efficient memory management, and network optimization to ensure that mobile apps run smoothly, consume less battery power, and provide a seamless user experience.
7. Database Management and OptimizationCore development involves managing and optimizing databases to improve software performance. Developers work on database design, query optimization, and data indexing to ensure efficient data storage, retrieval, and processing. This leads to faster response times and improved scalability.
8. Customization and TailoringCore development allows for customization and tailoring of software applications to meet specific business requirements. Developers can modify existing software components, add new functionalities, and integrate with other systems to create tailored solutions that cater to the unique needs of businesses and organizations.
9. Continuous Integration and DeploymentCore development facilitates continuous integration and deployment processes, enabling developers to automate software builds, tests, and deployments. This streamlines the development workflow, reduces manual errors, and ensures faster delivery of software updates and new features to end-users.

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