I'm a backend PHP developer with over 17 years of experience in the industry (PHP Zend certified engineer). I've worked with the Symfony and Laravel frameworks for more than 10 years, completing various projects such as online applications systems, call centers, career sites, and eCommerce platforms. I have extensive experience in building API endpoints and clients. Have big experience with Symfony API Platform.
In addition to Symfony and Laravel, I have experience with Twig/Blade, Doctrine/Eloquent, RabbitMQ, Redis, Docker, and REST/GraphQL. I deliver clean, high-quality code and can work in an agile, scrum environment if needed. I'm also familiar with TDD/BDD testing.
My skills include object-oriented programming, design patterns, and OOP principles such as SOLID, DRY, and YAGNI. I'm enthusiastic about writing clean code and have experience with PHPUnit/functional testing, Git, SVN, and Mercurial. I have database design and optimization expertise, specifically with Postgresql, Mysql/Mariadb, and Oracle. I'm also familiar with Debian, Ubuntu, and Centos Linux distributions.
As an API expert, I've worked with various 3rd-party APIs, including:
- email marketing platforms like Aweber, GetResponse, Mailchimp, Sendgrid, ActiveCampaign, ConvertKit, SendinBlue, Maileon, Brevo.
- shipping carriers such as DPD, DHL, UPS, and PostNL
- payment systems like PayPal, Stripe, PromisePay, FatZebra, Authorize.net, Cybersource, Emerchantpay, Adyen and many other
- hosting and DNS providers like Linode, DigitalOcean, and GoDaddy
- social media platforms such as Dropbox, Facebook, LinkedIn, Twitter, and Instagram
- other APIs like Jetcom, TaxJar, and Telegram Bot API
API
MySQL
PHP
Amazon Web Services
API Integration
Doctrine ORM
API Development
Automated Testing
Symfony
SOAP
SQL
OAuth
Unit Testing
Docker
RESTful API
Martin T.
Sofia, Bulgaria
$35/hr
4.4
41 jobs
Top Rated | 100% Job Success | 15+ Years of Software Development Experience
Trusted by global brands including BMW, Nestle, VW Audi, and NEC.
I help businesses build AI-powered products, automation systems, and scalable web platforms.
My focus is combining modern AI tools with robust backend development to automate workflows, reduce manual work, and launch new digital products faster.
Over the past 15+ years I have delivered complex systems for startups, agencies, and enterprise companies including SaaS platforms, AI automation tools, and large scale APIs.
Core Expertise
AI Automation & AI Agents
Building intelligent workflows using OpenAI GPT, AI APIs, Python, and automation frameworks.
AI tools and technologies I work with
OpenAI GPT API
ChatGPT integrations
AI Agents and autonomous workflows
LangChain
Vector databases and embeddings
YOLO computer vision models
AI content generation pipelines
AI powered SaaS products
Backend & SaaS Development
Laravel SaaS platforms
REST APIs and microservices
High performance backend systems
Queue systems and background processing
Multi tenant applications
Automation Systems
Business workflow automation
Lead generation automations
AI marketing automation
Data scraping and enrichment
CRM and API integrations
Automation tools I work with
n8n
Make (Integromat)
Zapier
Custom Python automation scripts
Webhook based automation systems
API Integrations
Stripe
OpenAI
Anthropic Claude
Google APIs
Mailchimp
SendGrid
HubSpot
Shopify
Custom third party APIs
Ecommerce Development
WooCommerce
Shopify integrations
OpenCart
Payment gateway integrations
Subscription systems
AI Computer Vision
YOLO object detection
Image analysis systems
AI video processing
Custom machine learning pipelines
Why Clients Work With Me
15+ years real world engineering experience
Top Rated Upwork freelancer with 100 percent Job Success
Strong architecture thinking not just coding
Ability to build complex systems end to end
Fast communication and reliable delivery
Client Feedback
"Martin is fast yet quality conscious, responsible, and a great initiative taker. He tackled every problem fearlessly and with great success."
If you need a developer who understands both AI technologies and scalable backend systems, I can help you design and build the right solution.
Send me a message and tell me about your project.
Laravel
MySQL
PHP
Web Development
JavaScript
Web Application
Node.js
ChatGPT
Vue.js
React
Tailwind CSS
OpenAI API
TypeScript
Artificial Intelligence
Generative AI
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
Laravel
PHP
Web Development
Nuxt.js
Vue.js
API Integration
Next.js
Redux
React
Node.js
Tailwind CSS
JavaScript
GitHub
RESTful API
Vuex
Nayden P.
Sofia, Bulgaria
$50/hr
4.7
142 jobs
I’m a senior software developer with a passion for building clean, reliable systems — whether for the web or the blockchain.
While my background is in dentistry (yes, really — I have a master’s degree), I’ve spent the past 12+ years doing what I truly love: designing and developing software.
I specialize in building robust Laravel-based platforms and secure Solidity smart contracts. I care about architecture, code quality, and long-term maintainability — not just making things work, but making them work well.
Over the years, I’ve helped clients improve their products, optimize performance, and bring new ideas to life. I enjoy tackling complex challenges and collaborating with teams to deliver solutions that scale.
Tech Stack: Laravel (PHP), Solidity (Blockchain / Smart Contracts), MySQL, Vue.js, RESTful APIs, CMSs (OpenCart, WordPress, IP.Board, phpBB).
Always open to new opportunities — whether it’s building something from scratch or improving an existing system.
Laravel
MySQL
PHP
HTML5
JavaScript
jQuery
HTML
WordPress
API Integration
CSS
RESTful API
Solidity
OpenCart
phpBB
Blockchain
Valery V.
Sofia, Bulgaria
$65/hr
5.0
33 jobs
Senior Full Stack Developer with 12+ years of experience.
Actively working on projects using:
- PHP / Laravel / Laravel Nova
- JavaScript / Vue.js / jQuery
- HTML / CSS3
- MySQL
I have built anything from custom ERPs, Web Apps and MMO Games to simple sites and landing pages.
Laravel
MySQL
PHP
jQuery
Vue.js
CSS 3
HTML5
Web Design
Search Engine Optimization
Nikolay N.
Veliko Turnovo, Bulgaria
$30/hr
5.0
6 jobs
Solution-driven JavaScript Developer adept at contributing to highly collaborative work environment, finding solutions and determining customer satisfaction. Proven experience developing consumer-focused websites using React, Nuxt.js, Vue.js, JavaScript, HTML, CSS, PHP, Laravel, Redis, PostgreSQL. Built products for desktop and mobile users and ERP system, meeting highest standards for web design, user experience, best practices and speed. Designed and developed web applications across multiple APIs, third-party integrations and databases.
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