Hire the Best Integration Testing Specialists
in Bulgaria

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Erik P.

Sofia, Bulgaria

$65/hr
4.6
13 jobs

⭐️⭐️⭐️⭐️⭐️ 𝟱-𝘀𝘁𝗮𝗿 Web Developer on Upwork 👨‍💻 I'm a passionate engineer specializing in Vue.js and Laravel. With years of experience, I provide top-tier web solutions and skilled IT personnel to elevate your projects. Whether you need bespoke web applications or additional tech talent, I'm here to deliver excellence. 𝐌𝐲 𝐦𝐚𝐢𝐧 𝐬𝐤𝐢𝐥𝐥𝐬: ・Vue, NuxtJS, GraphQL, Next, React. ・Open AI enthusiast. ・JavaScript (ES6-ES8), Typescript. ・NodeJS, Express. ・MongoDB, PostgreSQL, MySQL. ・Scss, Sass, PostCSS, HTML5, CSS3. ・Building maintainable design systems with Storybook. ・Client-side performance including AMP and PWA apps. ・Accessibility, 508 Compliance support. ・SEO Optimization. ・Cross-browser/cross-platform manual testing. ・Automation QA: Cypress, Puppeteer, Playwright, Jest, Selenium. ・Tooling: Webpack, Git, NPM. I am an accomplished web developer with extensive expertise in full-stack development, specializing in both front-end and back-end technologies. My skill set includes proficiency in HTML5, CSS3, and JavaScript (JS), along with experience working with frameworks and libraries such as Vue (VueJS), Node.js, Express.js, TypeScript, React, Next.js, and Nuxt.js. I excel in creating scalable web applications, leveraging tools like Gatsby and GraphQL to build dynamic, data-rich websites. On the front-end, I utilize frameworks like Bootstrap, Tailwind CSS, and Sass to craft responsive and user-centric interfaces. For back-end development, I have a strong background in integrating and managing databases, including MongoDB, PostgreSQL, MySQL, and DynamoDB. My experience extends to deploying and managing applications on cloud platforms such as AWS, Google Cloud Platform, and Microsoft Azure, ensuring reliable and efficient solutions. I specialize in RESTful API development and integration to facilitate seamless communication between application layers. I am adept at version control and collaborative workflows, utilizing tools like Git, GitHub, and Bitbucket. Additionally, I have experience with Firebase for real-time database solutions and Cypress for comprehensive testing of web applications. My expertise also includes SaaS development, crafting tailored Software-as-a-Service solutions to meet diverse business needs. I am proficient in CMS development across platforms like Shopify, HubSpot, Strapi CMS, and Ghost CMS, delivering highly customizable content management systems. Whether it’s building a Shopify application, a static site, or a bespoke CMS, I ensure top-notch quality in every project. I thrive in agile development environments, leveraging tools like Jira, Trello, and Asana to streamline project workflows and deliver on time. For effective team communication, I rely on platforms like Slack and Google Meet to stay aligned with clients and colleagues throughout the project lifecycle. With my comprehensive experience in full-stack development, front-end design, and web application deployment, I am well-equipped to handle every phase of web development, ensuring innovative and high-quality outcomes for my clients. ⭐ 5/5 "I wholeheartedly recommend Voidweb's services to others. They played a pivotal role in achieving my MVP goals and provided invaluable insights" - Jonas S. / Studyquick ⭐ 5/5 "One of the most impressive aspects of Voidweb was their attention to detail and ability to bring our design vision to life. They accurately captured our brand identity and translated it into a visually stunning website. Their expertise in user experience and responsive design was particularly noteworthy." - Aneliya I. / Cyris ⭐ 5/5 "We are pleased to say that Voidweb met every aspect of our project's demands and delivered on time, even for the most challenging issues. Their responsiveness was both efficient and effective, ensuring that our needs were always addressed promptly. Overall, we are extremely satisfied with their project management and the services provided" - Douglas Insights

  • Nuxt.js
  • Vue.js
  • API Integration
  • Next.js
  • Redux
  • React
  • Node.js
  • Laravel
  • Tailwind CSS
  • JavaScript
  • Web Development
  • GitHub
  • RESTful API
  • PHP
  • Vuex
Vlatko S.

Sofia, Bulgaria

$40/hr
4.6
7 jobs

Highly experienced QA and DevOps engineer 5+ years experience in software testing process management, including manual and automation testing. I view myself as being at the “cutting edge” of the industry from my Augmented Reality clients to being at the forefront of methodologies, tools, and platforms. Upwork: A RISING TALENT freelancer and consultant with over 80% level of success score. Summary • Master's degree in Computer Science • Web and mobile applications functional testing. • Load Testing, Integration Testing, System Testing, Functional Testing, Regression Testing, End-to-End Testing and User Acceptance Testing (UAT). • Test planning • Developing and maintaining Test scripts, Test Data & analyzing test results. • Requirements reviewing and analysis. • Experience with agile methodologies. • Familiar with all stages of Software Development Life Cycle (SDLC). • Profound Knowledge of Software Testing Life Cycle (STLC). • Coordinating with software developers and business analysis to discuss QA concerns. • Strong analytical and problem-solving skills • Capable to learn and apply new technologies • Team building and leadership • Strong Interpersonal and presentation skills • Experienced with selenium webdriver and Java • Experienced with DevOps tools (Linux, Jenkins, GitHub, Docker, Kubernetes, GoLang, Python, Bash)

  • Jenkins
  • Docker
  • Selenium WebDriver
  • Kubernetes
  • Golang
  • Desktop Application Testing
  • Web Testing
  • Java
  • Apache JMeter
  • Python
  • Mobile App Testing
  • QA Engineering
  • GitHub
  • Gradle
  • Bitbucket
Kiril Y.

Veliko Tarnovo, Bulgaria

$35/hr
5.0
6 jobs

Senior QA Engineer with 15+ years of experience specializing in deep functional testing, backend validation, and complex enterprise workflows. I focus on ensuring data integrity and validating business-critical processes across large-scale systems (ERP, transactional platforms, and data-heavy web applications). What I bring to your project: Deep Functional Testing: Exceptional ability to map out system logic, identify edge cases, and pressure-test multi-user workflows. Backend & Data Integrity: Strong hands-on experience with databases (MongoDB, SQL) and technical system validation. Structured QA Process: Expert in test planning, traceabilities, clear bug documentation (Jira), and comprehensive regression runs. Modern Tech Stack: Transitioning manual processes into efficient automation utilizing Python and Playwright, combined with AI-assisted testing methodologies. If you need a QA specialist who thinks operationally and understands how complex business logic works in the real world, let's connect.

  • Integration Testing
  • Web Testing
  • Sitecore
  • MongoDB
  • Game Testing
  • Functional Testing
  • Manual Testing
  • Agile Software Development
  • API Testing
  • Data Integration
  • Jira
  • Test Case Design
  • Regression Testing
  • Bug Tracking & Reports
  • Scrum
  • Postman
  • Swagger

How it works

Post a job for free Post a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a Integration Testing Specialist in Bulgaria on Upwork?

You can hire a Integration Testing Specialist in Bulgaria on Upwork in four simple steps:

  • Create a job post tailored to your Integration Testing Specialist project scope. We'll walk you through the process step by step.
  • Browse top Integration Testing Specialist talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Integration Testing Specialist profiles and interview.
  • Hire the right Integration Testing Specialist for your project from Upwork, the world's largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Integration Testing Specialist?

Rates charged by Integration Testing Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Integration Testing Specialist in Bulgaria on Upwork?

As the world's work marketplace, we connect highly-skilled freelance Integration Testing Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Integration Testing Specialist team you need to succeed.

Can I hire a Integration Testing Specialist in Bulgaria within 24 hours on Upwork?

Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive Integration Testing Specialist proposals within 24 hours of posting a job description.