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Top freelance Varnish developers available to hire
Full-stack engineer for over a decade(15+yrs). 4 yrs experience in online mentoring and consulting, I possess coaching skills that enable much more effective dialogue, lots of sessions completed, and great reviews as you can see on my profile.
As a technical engineer, and head of scalable cloud applications, I've completed various projects, large scalable sites/SaaS solutions. I have over 15 years experience in APIs, PHP, SQL, MySQL, Javascript, Scalability, Redis, Google Cloud and strong DevOps skills. Yii Framework/Laravel advocate a love working with RESTful services. I am experienced in query optimizations where I had achieved great results on MySQL. Among my other abilities there is also the rapid abilities to debug or troubleshoot a particular problem.
Choose me for Google Cloud, BigQuery, API, Javascript, Server, MySQL, PHP and tasks related to my other dozen expertise.
I am also Google Developer Expert (GDE) in Architecture, Backend, Scalability, BigQuery, Large Scale Systems Design, Web Development.
**AWS, Cloudformation & Terraform expert with 15 zero-downtime migrations under his belt.**
Experienced Engineering Manager & Fractional Executive with a robust background in cloud architecture, agile methodologies, artificial intelligence, automation & security. Adept at leading engineering teams to deliver high-quality software solutions, optimizing system performance, and fostering a culture of continuous improvement. Expert in scalable multi-application cloud based reliability engineering, debugging, security and uptime management.
I TEACH & DEVELOP Drupal!
For many years now, I've been helping institutions of Higher Education, State & Federal Governments, & Private Companies to leverage Drupal solutions. Training, Consulting, & Developing Drupal is all I do, and I do it a lot!
NASA, The US Federal Court, Highlights Magazine for Children, The Ohio State University, Cal State, A.C.T. & many others have counted on me to deliver Drupal in a practical and engaging way. Whether onsite or remote, let me help you get where you want to be in your Drupal adventure.
BIO
I entered Geekdom as a fifth grader in 1983 with a Commodore 64 & a 300baud connection to CompuServe. 31 years later I started the Indiana Drupal Users Group & develop websites in Drupal and teach Drupal full-time.
Catch my blog at www.DougVann.com. Google "Drupal Song," and you're likely to find a few videos of me, jamming on the guitar, unabashedly proclaiming my passion for Drupal!
My love for learning and experimenting in Drupal is overshadowed only by my love to teach and evangelize it. I have presented in Minneapolis, Toronto, Indianapolis, Ohio LinuxFest, DoItWithDrupal, and DrupalCamps in New York City, Madison, Atlanta, Los Angeles, Oakland, San Diego, Charlotte, Chicago, Orlando, Nashville, Chattanooga, Denver, etc.
You can often find me on the FREENODE IRC Network in Drupal-support helping people get through the learning curve of Drupal.
I reside in Indianapolis, Indiana with my wife of 18 years, & our 4 children.
Specialties: Individual training, Corporate training, Module development, Project discovery, Information architecture, Site Development.
Being a good geek is not enough in this high-tech era. I understand that technology means business & business means money. Wether I'm training you, building your project for you, or building your project with you, I understand that you have expectations that the final product will deliver solutions and positively impact your business.
I make sure that happens.
Rust Senior developer & CTO.
From Fullstack engineer, to system and protocol programming with Rust.
I have created a few large projects with rust, all are currently running in production, and converting all past projects into... Rust as well ;) I live rust, i breath rust, and I eat rust for breakfast.
**Author of Mastering Python**
I am the author of "Mastering Python" and "Mastering Python Second Edition", comprehensive books designed to empower advanced Python programmers with the knowledge they need to achieve mastery in the language.
https://www.amazon.com/Mastering-Python-powerful-efficient-capabilities/dp/1800207727
**Problem-Solving Expertise**
I offer a unique "no cure, no pay" approach to addressing specific issues. I am selective in the problems I take on, ensuring that I can deliver effective solutions within a short timeframe. Feel free to approach me for assistance, and I'm always eager to provide advice.
**Entrepreneurial Experience**
With over 15 years of experience, I have initiated and led multiple successful ventures. My contributions on Stack Overflow have positively impacted around 14 million individuals, and my expertise has earned me a reputation as a top Python contributor, accumulating approximately 80,000 points.
**Focus and Accomplishments**
My primary focus lies in scaling extensive infrastructures and websites to accommodate millions of users, a feat I notably achieved with my recent startup, fashiolista.com. Over the years, I have offered consultation services to individuals and companies, tackling a range of programming, database administration, and systems administration challenges.
**Broad Technical Proficiency**
While my profile highlights my core areas of expertise, I possess extensive experience across various technologies. Please feel free to reach out for guidance on any subject.
Thank you for considering my credentials. I look forward to potential opportunities for collaboration and sharing my insights.
***If you’re stuck with architecture decisions, scaling issues, or modern Node/Next.js challenges, I can help you move forward quickly and confidently.***
I’m a Senior Full-Stack Engineer with 17+ years of professional experience, helping startups, founders, and engineering teams design, build, and scale reliable web applications.
I’ve delivered production-grade systems including e-commerce platforms, SaaS products, content management systems, real-time dashboards, and internal tooling. My recent work focuses heavily on NestJS backends, Next.js applications, and AI-driven automation using n8n.
I’ve worked across healthcare, quick commerce, and service-based platforms, often stepping in to:
- Review and improve existing architectures
- Fix performance and scalability bottlenecks
- Guide teams on best practices and clean code
- Help founders make the right technical decisions early
I communicate clearly, ask the right questions, and focus on practical solutions—not overengineering.
## Core Technical Expertise
**Languages**:
JavaScript, TypeScript, Python, PHP, Java
**Backend & APIs**:
Node.js, NestJS, Express.js, Django, Spring Boot, Laravel
REST APIs, Event-driven systems, Background jobs
**Frontend & Full-Stack**:
Next.js, React.js, Angular, Vue.js
SEO-friendly apps, dashboards, and admin panels
**Databases & Messaging**:
MongoDB, PostgreSQL, MySQL, DynamoDB
RabbitMQ, Apache Kafka
**AI & Automation**:
n8n, AI bots, workflow automation, third-party API integrations
**CMS & E-commerce**:
WordPress, Drupal, Magento
Custom plugins, performance tuning, security hardening
**Cloud & DevOps**:
AWS, DigitalOcean, Linode
CI/CD pipelines, deployments, scaling strategies
## How I Can Help on CodeMentor
🧠 Architecture reviews (NestJS / Next.js / SaaS)
🛠️ Debugging complex backend or async issues
🚀 Performance & scalability improvements
🤖 AI & automation workflows using n8n
📈 Guidance for startups & small teams
🧑🏫 Mentorship for mid-to-senior developers
## Reasons to Choose Me
17+ years of real-world engineering experience
Clear, honest, and structured communication
Strong grasp of system design & trade-offs
Reliable delivery with professional discipline
Focused on long-term, maintainable solutions
I am a full stack developer having 15+ years of experience and have good problem solving and debugging skills. I mainly work in .NET, PHP, Python and JavaScript.
Hi! I'm a polyglot technologist with decades of experience in startups and industry, and one of the most active Github users worldwide. Want insights, guidance or help? Get in touch!
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STEP 2
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STEP 3
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Frequently asked questions
How long do Varnish projects normally take?
The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance Varnish project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance Varnish request on Codementor, check out our article.
How much does it cost to hire a freelance Varnish developer?
We don’t charge anything when you post a freelance hiring request for Varnish developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.
What makes Codementor Varnish developers different?
We do a comprehensive technical and communications screen of all Varnish developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing Varnish developers’ user satisfaction rates.
What happens if I’m not happy with the freelancer’s work?
As a platform, we strive to ensure you’re always happy with your Varnish project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.
For more answers to frequently asked questions, see here.