Custom PHP and Laravel developer specialized in WooCommerce and Shopify. I build features that plugins cannot, fix what is broken, speed up slow stores, and automate the manual work behind them. 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 on Upwork, 100% Job Success.
Most stores do not need a rebuild. They need someone reliable who finds the real problem, fixes it with the simplest good method, and documents what changed. I do not over-engineer small tasks, I use staging and backups, I flag risks before I touch anything, and I explain every change in plain English. That is why agencies and store owners keep me on long term.
𝗪𝗼𝗼𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 & 𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀
✔️ WooCommerce development and customization
✔️ Checkout and cart UX fixes
✔️ Plugin and theme conflicts, bug fixes
✔️ Elementor and landing pages from Figma
✔️ Custom plugins, Gravity Forms, WPML
✔️ Payment gateways (Stripe, PayPal)
✔️ Speed optimization and Core Web Vitals
✔️ Technical SEO basics and ongoing maintenance
𝗦𝗵𝗼𝗽𝗶𝗳𝘆
✔️ Theme customization and custom sections
✔️ Liquid edits and admin setup
✔️ Product, cart, and checkout optimization
✔️ App integrations and speed improvements
𝗖𝘂𝘀𝘁𝗼𝗺 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 (𝗣𝗛𝗣 / 𝗟𝗮𝗿𝗮𝘃𝗲𝗹)
Where most ecommerce devs stop, I keep going. When a plugin cannot do the job, I write it.
✔️ Custom WordPress and WooCommerce plugins
✔️ Laravel web apps and dashboards
✔️ Custom REST APIs and third-party integrations
✔️ Node.js and Symfony backend work
✔️ Database design and performance tuning
𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 (𝗺𝘆 𝗲𝗱𝗴𝗲)
If a task should run by itself, I build it with n8n, Make, or Zapier. A few I have shipped:
✔️ AI customer support agent (n8n + ChatGPT) handling Facebook and Instagram DMs and comments automatically.
✔️ AI email responder that reads, classifies, and replies with no human in the loop.
✔️ Order pipeline that pulls wholesale orders from Faire, matches SKUs, and creates sales orders in Katana.
✔️ Lead SMS automation that parses lead emails and sends a personalized SMS within minutes, built for a Swedish solar company.
If the API is undocumented, I reverse-engineer it.
𝗖𝗼𝗿𝗲 𝗧𝗼𝗼𝗹𝘀 & 𝗦𝗸𝗶𝗹𝗹𝘀
✔️ Ecommerce and WordPress: WooCommerce · Shopify · Liquid · Elementor · Gravity Forms · WPML · Stripe · PayPal · Core Web Vitals · Speed Optimization · Technical SEO
✔️ Backend and Custom Dev: PHP · Laravel · Node.js · Symfony · Custom APIs · MySQL
✔️ Automation: n8n · Make · Zapier · ChatGPT API · Claude API · REST APIs · Webhooks · GoHighLevel · HubSpot
✔️ Frontend and DevOps: JavaScript · React.js · jQuery · HTML5 · CSS3 · Docker · Git · NGINX · Cloudflare
𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗦𝘁𝗮𝘆 𝗪𝗶𝘁𝗵 𝗠𝗲
✅ Top Rated, 100% Job Success, 10+ years, 40+ projects across many industries
✅ Clean, maintainable code you can hand to anyone
✅ Clear communication and fast response, with before and after notes on every change
Have a store to fix or speed up, a custom feature to build, or a process to automate? Send me a message and let's talk.
Core Expertise: PHP Developer, Laravel Developer, WooCommerce Developer, Shopify Developer, WordPress Developer, Custom Plugin Development, Shopify Theme Customization, Liquid, Elementor, WooCommerce Speed Optimization, Core Web Vitals, Page Speed Optimization, Checkout Optimization, Landing Page Development, Figma to WordPress, REST API Integration, Node.js, GA4, Google Tag Manager, Meta Pixel, Technical SEO, Website Maintenance, n8n, Make, Zapier.
AI Agent Development
WordPress
OpenAI API
ChatGPT
PHP
Laravel
JavaScript
WooCommerce
API Integration
Shopify
Liquid
n8n
Make.com
Automated Workflow
Zapier
Automation
Prompt Engineering
Claude
Airtable
Business Process Automation
Markus J.
Schmelz, Germany
$40/hr
5.0
2 jobs
Mein Name ist Markus Junker, ich arbeite als Catia V5 Konstrukteur in der Automobilindustrie. Angefangen von der Designfindung über die Konzeption über den Prototyp bis hin zum fertigen Serienprodukt biete ich alles aus einer Hand. Vom 3D Scan über die Konstruktion des Bauteils bis hin zum Modellbau. Spezialisiert habe ich mich auch auf Reverse-Engineering (Flächenrückführung) und Freiformflächenkonstruktion . In den letzten 25 Jahren habe ich etliche Projekte mit diversen Automobilveredlern erfolgreich abgeschlossen. Ich freu mich auf Ihre Anfrage und ihr spannendes Projekt .
Reverse Engineering
3D Design
3D Modeling
Surface Modeling
Product Design
3D Scanning
CAD Conversion
CATIA
Surface Design
Imran K.
Duisburg, Germany
$25/hr
5.0
35 jobs
An expert product designer with over 9 years of experience in Mechanical Design Engineer with expertise in Managing large scale projects involving research, design and development of products over wide range of industries especially consumer electronics products.
I have used many different softwares (Solidworks, NX, Keyshot, MS Project, Jira, PowerBI) through out my career and I am only adding more and more skills to my portoflio every day.
I can provide
- 3D and 2D Design Services
- Rendering
- Feasibility Calculation and Project Management
I would love to discuss my previous work with you over a vide interview.
Peace.
Agile Project Management
3D Design
Steel Detail Drawing
Product Design
Rendering
3D Rendering
CAD Drafting
3D Modeling
Mechanical Engineering
CAD
CAD Software
Design for Manufacturing
SolidWorks
3D Printing
Manufacturing Engineering
Ildar S.
Koeln, Germany
$25/hr
4.4
4 jobs
I turn repetitive business tasks into automated workflows using AI and modern development tools. My approach combines hands-on coding with smart automation workflows to build solutions that fit how your business actually operates.
Results-first mindset:
I start with the result you need, then reverse-engineer the automation to get there. For complex workflows, I map out visual diagrams so you can see exactly what's being automated before we build it. I don't build what's technically impressive - I build what actually works for your business. Every solution starts with your end goal, not the latest tech trend.
Experience:
I specialize in creating custom single-purpose workflows that solve specific business problems. I also have experience working for a company as an AI automation engineer to streamline their processes, tackling different tasks, both internal and business-oriented.
Technical Skills:
AI & Automation: n8n, Python, Langchain, Pydantic AI, Claude Code
Databases: Supabase, Neon, Airtable, Notion.
Frontend: React-based frameworks when you need user interfaces or custom UI applications.
REST API, webhooks, Docker, RAG systems.
Let's collaborate to unlock the full potential of your data and processes. I'll help you eliminate the manual work that's holding your team back, streamline operations that currently eat up valuable time, and create automated systems that give you a real competitive edge.
Python
Tableau
Google Sheets
SQL
Automation
n8n
LangChain
Statistics
Vlad S.
Hannover, Germany
$60/hr
5.0
11 jobs
I'm a browser automation and anti-bot specialist with 6+ years of experience. I build scrapers and automation tools that ALWAYS work.
What I do:
- Bypass Cloudflare, DataDome, Akamai, PerimeterX
- Fingerprint spoofing at browser level - canvas, WebGL, AudioContext, TLS/JA3, HTTP2 (3), WebRTC leaks
- Reverse engineer closed web and mobile APIs - SSL pinning bypass, traffic analysis
- Know exactly what commercial and open-source antidetects leak and why
- Handle anything: shadow DOMs, complex captchas, WebSockets, mobile app APIs
I've shipped open-source tools used by the community - a captcha-solving framework and a browser stealth benchmark. Check GitHub.
If you've been told your target site "can't be scraped" - that's usually when you need me.
Microsoft Windows
CSS
Linux
HTML
PostgreSQL
Python
MongoDB
MySQL
JavaScript
SQL
Docker
Asynchronous I/O
Telegram API
Telegram
Dmitry L.
Bad Endbach, Germany
$55/hr
5.0
7 jobs
I am a Senior Integration / Systems Engineer with 25+ years of experience in enterprise environments, including complex and legacy systems where documentation is incomplete or outdated.
My focus is on understanding how systems behave in production and building reliable integrations between them. In practice, this includes:
- integrating heterogeneous systems via REST, OSLC, and custom interfaces
- analyzing and stabilizing existing integrations that behave unpredictably
- building data synchronization and transformation pipelines
- extending and adapting enterprise platforms (IBM Rational, JIRA, and others)
- troubleshooting issues across application, data, and network layers
- working with hardware devices, interfaces, and low-level communication protocols when required
I work across different technologies depending on the integration context. The goal is not to use a specific stack, but to make systems communicate reliably and predictably.
Key Technologies:
Java, Go, C#, C++, TypeScript, SQL, REST, OSLC
I am comfortable working with legacy environments, including undocumented systems, where requirements are not clearly defined and require careful analysis, solution design, and reliable implementation.
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
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
KD
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
DM
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
KK
Katja Krohn
Summa Linguae
How do I hire a Reverse Engineer in Germany on Upwork?
You can hire a Reverse Engineer in Germany on Upwork in four simple steps:
Create a job post tailored to your Reverse Engineer project scope. We'll walk you through the process step by step.
Browse top Reverse Engineer talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top Reverse Engineer profiles and interview.
Hire the right Reverse Engineer 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 Reverse Engineer?
Rates charged by Reverse Engineers 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 Reverse Engineer in Germany on Upwork?
As the world's work marketplace, we connect highly-skilled freelance Reverse Engineers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Reverse Engineer team you need to succeed.
Can I hire a Reverse Engineer in Germany 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 Reverse Engineer proposals within 24 hours of posting a job description.