Hire the Best Cucumber Developers
in the United Kingdom

More than 3,000 reviews on G2
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Nataliia M.

Carmarthen, United Kingdom

$40/hr
4.8
59 jobs

HIPAA-aware AI voice agents for healthcare — built on Synthflow, Retell AI and ElevenLabs. I turn missed calls into booked appointments with 24/7 reception, appointment booking and CRM automation that capture every inquiry and route it into your real systems. I specialize in production voice agents (Synthflow, Retell AI, Voiceflow, ElevenLabs) wired into your real systems — GoHighLevel, HubSpot, EHR / booking tools, Twilio telephony, plus AI chat & WhatsApp assistants (ManyChat, WATI) — with OpenAI / GPT-4o driving the conversation and n8n / Make orchestrating the workflow end to end. Healthcare is where I'm strongest. Recent work includes: Patient growth & booking across a 55-clinic chiropractic network (Australia) 24/7 AI shift-coordination for UK NHS healthcare staffing Bilingual (EN / ES) after-hours patient reception (Miami) Inbound AI receptionists for dental & medical clinics AI voice agent for medical consults (Synthflow + PracticeQ / EHR) I design with compliance in mind: HIPAA-aware architecture, PHI minimization, audit logging, and clear medical-escalation rules — the AI never diagnoses or gives medical advice; it routes to your staff. Beyond healthcare, I deliver the same voice + integration stack for clinics, agencies, startups, and appointment-driven service businesses. What I deliver: AI voice & chat agents: inbound / outbound calls (Twilio, VoIP), WhatsApp & web chat, FAQ, triage, appointment booking Lead qualification, enrichment & conversion bots Knowledge-base & RAG assistants (document / data retrieval, multi-agent) AI automation for business operations (n8n, Make, Zapier) + API / webhook integration CRM & calendar integration (GoHighLevel, HubSpot, Google Calendar) QA & testing for conversation flows and backend logic Backed by 8+ years in project management and backend development (JavaScript, Node.js, Express, serverless, Supabase), I own the full delivery cycle — architecture, conversation design, QA, deployment. Let's build a voice agent that fits your business. Message me to start)

  • API Integration
  • Full-Stack Development
  • n8n
  • Conversational AI
  • AI Agent Development
  • CRM Automation
  • Automated Workflow
  • OpenAI API
  • WhatsApp
  • HIPAA
  • Healthcare
  • AI Chatbot
  • ElevenLabs
  • HighLevel
  • HubSpot
  • Lead Management Automation
  • Machine Learning
  • Artificial Intelligence
  • Science & Medicine
  • Twilio API
Mauricio F.

Nantwich, United Kingdom

$57/hr
4.9
72 jobs

Enthusiastic, talented Senior Software Engineer with excellent programming skills, strong problem-solving abilities, quality-driven and customer-focused. Passionate not only about technology but also about applying it to improve people’s lives in new and innovative ways. Experienced in handling the entire software development life cycle, and used to working with a wide variety of technologies. A constant learner who motivates their peers. Self-motivated, positive, proactive and pragmatic, communicative and collaborative, and ready to take responsibility and ownership. EXPERTISE • Strong experience with Python, Go, Java, C, C++ and Lua; • Good Knowledge of Ruby and Js; • Solid experience with object-oriented design, and design patterns; • Experienced with UNIX operating system, including Linux for development and basic administration; • Familiarity with databases such as PostgreSQL, Oracle, MySQL and PL/SQL; • Experienced with OpenGL, 3D graphics, and ima​ging; • Great Computer Vision and OpenCV experience; • Good experience working with GUI development such as QT, Swing, and IUP; • Familiar with Web development: J2EE, Spring MVC, Tomcat, JSP, Servlets, JSF, HTML, CSS; • Good Knowledge with Multi-threaded and Client- Server programming; • Strong experience in design, unit testing, reviews, system testing, and requirements; • Experienced with all phases of product development lifecycle; • Experienced with source control systems like CVS, Subversion, JIRA, Buildbot and Hudson; • Familiar with agile methodologies as well as software planning and estimation techniques; • Strong commitment to life-long learning, enjoying teaching and mentoring; • Team oriented, encouraging the use of conventional procedures, practices, and tools; • Excellent written and verbal communication skills (English and Portuguese).

  • Java
  • Data Scraping
  • Computer Vision
  • Machine Learning
  • Ruby on Rails
  • WordPress
  • Golang
  • HTML
  • JavaScript
  • PHP
  • AngularJS
  • HTML5
  • CSS
  • Web Application
  • Web Development
Edgar S.

Royal Tunbridge Wells, United Kingdom

$40/hr
5.0
9 jobs

Dynamic senior software engineer with 8+ years of experience architecting scalable web applications using Laravel, React, and AWS cloud infrastructure. Demonstrated expertise in leading development teams and delivering complex enterprise solutions that drive business growth. Track record of optimizing development workflows, reducing operational costs, and maintaining high-performance systems with 99.9% uptime. Consistently delivered 100+ successful projects while prioritizing code quality, security, and maintainable architecture. Passionate about leveraging cutting-edge technologies and best practices to create innovative solutions that exceed client expectations. Key skills: Full-stack development: Laravel, React, Node.js, PHP, JavaScript Cloud & DevOps: AWS, Docker, Kubernetes, CI/CD System Design: Microservices, API Development, Database Optimization Team Leadership: Agile Management, Technical Mentorship ✏️ Databases: ✅ MySQL, PostgreSQL, NoSQL, MariaDB ✅ AWS RDS ✏️ Backend: ✅ PHP, Laravel, NodeJS, Lumen ✅ Tenancy for Laravel, Spatie packages ✅ Python, Pytesseract ✅ AWS EC2, AWS Lightsail ✏️ APIs: ✅ Google Cloud Storage, Google Ads, Google Cloud Vision ✅ Klarna, Stripe, Affirm ✏️ Frontend: ✅ React, VueJS ✅ Webpack, babel ✅ Bootstrap, Tailwind CSS ✅ jQuery, Datatables, Mapbox.js ✏️ Design and prototype: ✅ Figma, Adobe XD, Adobe Illustrator, Adobe Photoshop ✏️ Tools: ✅ Git, Github, BitBucket ✏️ App Development: ✅ XCode, Android Studio ✅ Visual Studio ✅ Cordova ✏️ Other Skills: ✅ Amazon Web Services (AWS) ✅ Microsoft Azure ✅ Google Cloud Platform (GCP) ✅ CloudFormation ✅ CloudFront ✅ CloudTrail ✅ CloudWatch ✅ Cloud Infrastructure ✅ Cloud Logistics ✅ CircleCI ✅ DevOps ✅ Hyper-V/VMware ✅ BIND DNS ✅ DNS ✅ Docker ✅ EFS ✅ EBS ✅ EKS ✅ Elastic Load Balancer (ELB) ✅ ElastiCache ✅ Migration and Automation ✅ Microsoft Azure, AWS, GCP IaaS and PaaS. ✅ Hybrid Azure, AWS, GCP ✅ Route 53 ✅ S3 ✅ GraphQL ✅ Kubernetes ✅ Jenkins ✅ CodePipelines ✅ CI/CD ✅ Terraform ✅ Ansible ✅ Apache ✅ Nginx ✅ Nagios ✅ New Relic ✅ Glacier ✅ SQS ✅ SWF ✅ SNS ✅ VPC ✅ IAM ✅ Linux With a focus on scalability, sustainability and security. I can operate professionally within demanding and challenging environments. I have experience in leading over 100 projects from inception to completion, on time and within agreed budgets. I firmly believe in "under-promise and over-deliver" and endeavour to take on all projects with a win-win attitude and high consideration for my clients' needs.

  • Bootstrap
  • HTML
  • MySQL
  • Symfony
  • Git
  • CSS
  • Vue.js
  • Laravel
  • JavaScript
  • React
  • PHP
  • API Development
  • Tailwind CSS
  • Linux
  • NodeJS Framework
Muhammad A.

London, United Kingdom

$35/hr
4.8
34 jobs

✅ 𝟏𝟎𝟎% Job Success Score – Proven delivery & client satisfaction 🌟 𝟏𝟎+ Years of Experience ⏰ 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐢𝐧: U.S., Canada, Europe, U.K., Australia, or preferred time zones 📞 Availability: 30-𝟒𝟎+ hours per week I help businesses transform complex ideas into reliable, AI-powered solutions that improve engagement, automate operations, and drive growth. I specialize in custom Ruby on Rails development, AI integration, and full-stack applications using React and Next.js, with hands-on experience in high-reliability environments including FinTech. From designing clean architectures and secure APIs to deploying production systems with CI/CD, I focus on long-term scalability, performance, and business impact. Tech Stack ✅ AI & Automation: MCP (Model Context Protocol), Custom Claude Connectors, OpenAI/Anthropic API integration, Predictive Analytics, Workflow Automation. ✅ Backend: Python, Ruby, Ruby on Rails, NodeJs ✅ Frontend: React.js, Next.js, JavaScript, TypeScript ✅ Databases: PostgreSQL, MySQL, MongoDB, DynamoDB ✅ AI & Automation: AI integrations, predictive analytics, workflow automation ✅ APIs: RESTful APIs, third-party integrations ✅ Cloud & DevOps: AWS, GCP, Heroku, Docker, CI/CD pipelines If you’re looking for a developer who combines technical depth with business understanding, let’s connect.

  • Cucumber
  • Backbone.js
  • Ruby
  • Ruby on Rails
  • jQuery
  • PostgreSQL
  • RSpec
  • Twitter/X Bootstrap
  • AI Model Integration
  • Automation
  • Retrieval Augmented Generation
  • Python
  • n8n
  • Chatbot
  • AI Agent Development
  • Test-Driven Development
Sridhar G.

London, United Kingdom

$20/hr
5.0
37 jobs

QA Engineer | Manual & Automation Testing | Mobile, Web, API Detail-driven and quality-focused, I specialize in end-to-end software testing across mobile apps, web platforms, and APIs. I help teams launch reliable, user-friendly products by identifying bugs early, streamlining test processes, and ensuring seamless user experiences. Manual Testing Expertise • Functional, Sanity, Smoke, Usability, Security, Regression • Android App Testing Website & Browser Compatibility • REST API Testing using Postman Automation Testing Skills • Selenium WebDriver BDD with Cucumber JUnit Maven, Playwright • IntelliJ Git Custom Framework Design Database & Methodologies • MySQL Agile & Waterfall Testing Approaches Tools & Technologies • Jira for defect tracking & test management • AWS EC2 & S3 for cloud-based testing environments Domain Experience • Healthcare e-Commerce Energy Management Social Networking • Software Lifecycle Tools Storage & Clustering Systems I bring a methodical mindset, clear communication, and a commitment to quality that helps clients meet deadlines with confidence. Whether you're building a new mobile app or refining a complex platform, I am here to ensure it works flawlessly.

  • Cucumber
  • Database Testing
  • Mobile App Testing
  • Manual Testing
  • Jenkins
  • RESTful API
  • Apache JMeter
  • Android
  • Test Automation Framework
  • Apache Maven
  • Automated Testing
  • Behavior-Driven Development
  • Software Testing
  • Selenium WebDriver
  • Git
Muhammad Usman F.

London, United Kingdom

$50/hr
5.0
4 jobs

Co-founder and Lead Solutions Architect at Ladhar Enterprise Limited, a London-based digital marketing and web development agency. We specialise in helping startups, small businesses, and established enterprises grow their online presence and increase revenue through tailored digital strategies. At Ladhar Enterprise, we offer a full suite of services: Website Design & Development Search Engine Optimisation (SEO) Social Media Marketing (SMM) E-Commerce Store Setup Pay-Per-Click (PPC) Advertising Branding & Content Creation We proudly support businesses across the UK and globally, working with passion and precision to build results-driven solutions. Whether you're launching a brand, looking to scale, or seeking help with your digital marketing, I lead our team to ensure every solution is strategically aligned to your goals. Alongside my work at the agency, I bring over a decade of experience as a seasoned mobile developer and technical lead, having delivered secure, high-performance apps for major clients such as: Visa Inc. RBS (Royal Bank of Scotland) Telefonica Desjardins U.S. Bank Channel 4 Zodiac Maritime And many more. Whether you're looking for a strategic digital partner to grow your brand or an experienced consultant to guide your project from idea to execution, I'm here to help. 📩 Let’s connect and discuss how we can elevate your business online.

  • Android App Development
  • User Experience Design
  • Software Architecture & Design
  • Mobile App Development
  • Digital Marketing
  • Marketing Strategy
  • Social Media Marketing
  • Search Engine Optimization
  • Pay Per Click Advertising
  • Google Ads
  • Facebook Ads Manager
  • Instagram Marketing
  • Content Marketing
  • Brand Strategy
  • WordPress e-Commerce
  • Mobile UI Design
  • Wireframing

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