Krasen Slavov
Back-end Developer
Back-end web developer with more than 15 years of direct, hands-on experience. During my career, I have dedicated myself to staying abreast of the latest methodologies and technologies. This commitment to continuous learning and adaptation has been a key driver in my growth and success.
4.93/5
overall rating
159
projects
72
customers
Location
Stara Zagora, Bulgaria
Languages
Bulgarian, English, French
Member since
01 Nov, 2018
7 years
Typical projects
Customizations, Plugin Development, Theme Development
WordPress Plugin Developer | Founder of Developry | Expert Consultant on Codeable I build WordPress tools that save developers time and solve real problems. WHAT I'VE BUILT Over the past 3 years, I've created an ecosystem of 17 WordPress products used by 150,000+ developers worldwide: • 11 Premium Plugins - Automation, AI-powered tools, performance optimization • 19 Open-Source Tools - Free, single-file plugins for the community Total downloads: 196,000+ across all products Code quality: WPCS compliant, security tested EXPERTISE • WordPress plugin architecture and best practices • PHP 8.2, JavaScript (ES6+), Web Components • WP-CLI automation and DevOps • REST API integration and headless WordPress • Performance optimization and Core Web Vitals • AI integration (OpenAI, machine learning) • Database optimization and caching strategies • Security hardening and WPCS compliance EDUCATION & COMMUNITY I share WordPress knowledge through: 📚 WP-CLI Mastery (wpclimastery.com) - Teaching command-line automation 📝 Personal blog (krasenslavov.com) - Tutorials, tips, and deep dives 💬 Open-source contributions - 19 free plugins on GitHub (freebieplugins.com) 🎓 Developer resources - Documentation, guides, code examples WORK WITH ME 💼 WordPress Consulting - Available via Codeable for expert WordPress projects 🔧 Custom Plugin Development - Through Developry for agencies and businesses PROFESSIONAL BACKGROUND • Lead WordPress Plugin Developer at Developry (Founded 2022) • Expert WordPress Consultant at Codeable (2020-present) PHILOSOPHY Good code solves problems. Great code disappears and lets users focus on their work. I build tools that get out of your way and let you be productive. CONNECT 🌐 All products + Blog: https://krasenslavov.com 🏢 Company: https://developry.com 🆓 Free plugins: https://developryplugins.com 📚 WP-CLI learning: https://wpclimastery.com Let's build better WordPress together.
Skills
5/5
Krasen saved me! He responded to my initial inquiry promptly, we created a scope of the project, agreed on the budget and he went to work! Great communication, daily updates, reliable documentation, and gracious support. Highly recommend Codeable and Krasen Slavov! Thanks again, Krasen. I'll definitely be back if I need help with additional projects.
Feb 09, 2021
5/5
Krasen is a Miracle Worker & WordPress Whisperer!!
Nov 23, 2020
5/5
I really can't say enough good things about Krasen. He was quick, communicative, and thorough in his work. Well worth the investment!
Jan 04, 2020
5/5
Krasen understood the task and achieved the desired outcome with clean code. I would recommend him and work with him again.
Nov 27, 2025
5/5
Krasen is excellent. Very responsive and ALWAYS knows exactly what to do to fix my site. I feel very lucky to have found him!
Jun 05, 2024
5/5
Krasen asked very good questions to understand the task properly and he carried out the task perfectly. Exactly as I had imagined. Keep it up and I'll be back.
May 29, 2024
5/5
Krasen is the BEST!!
May 27, 2024
5/5
Karen has saved me so many times - he is an outstanding, expert professional and responds very quickly!
Feb 16, 2024
5/5
Krasen is EXCELLENT!! Consistently does perfect work on time and on budget.
Jun 12, 2023
5/5
He is FANTASTIC. I've hired him for the last several years and he is also prompt and provides perfect work.
May 10, 2023
Heavybit Industries
Custom WordPress theme development with speaker series, workshops, and many other features.
Cappex
Fully responsive landing page for Cappex with some custom animations and unusual out of the box layout. Integrated into Drupal CMS.
Whisper.sh
Developed numerous fully responsive web templates for the desktop version of the Whisper.sh app.
Find Scout
Custom WordPress theme and fully responsive templates for a marketing agency for healthcare and consumer goods from Chicago, IL.
Strategy Overview
Worked with the back-end development team and helped to create templates for their risk management software platform.
Talent Desk
Coded over 30 fully responsive templates for recruiting software......
Media Lab
Created fully responsive landing page for an app that uses AI to help apps and websites to reach their full potential.
OTIPRIO
Custom WordPress theme development for a drug company based in Chicago, IL.