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United Kingdom
$45/hr
$0 earned
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I am an experienced Senior Full Stack Developer with over 10 years of building scalable applications using Web, Mobile, API, Cloud Services technologies. A high graphical-frontend design expert, with the ability to support business systems to a professional level.
I have a proven record of collaborating with multiple teams in an agile environment. A self-starter with proven ability to leverage multiple technologies to build interactive and innovative applications. Highly skilled in communication, team engagements, technical and non-technical presentations and feedbacks.
My professional and personal development is a major priority in my life, and this is why I am committed to learning new technologies
$90/hr
$1K+ earned
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Experienced full stack developer and solutions architect with over nine years of hands-on expertise designing, building, and scaling web applications for startups and enterprise environments. Known for combining deep technical knowledge with strong communication and mentoring skills to guide teams through complex technical decisions.
$60/hr
$100K+ earned
Available now
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I am a Senior Software Engineer with over 12 years of experience specializing in high-scale, resilient systems. My career is defined by taking full ownership of complex technical challenges, from designing high-concurrency backend services to architecting modern, modular frontends. I have a proven track record of delivering value in both high-growth startups and large-scale multinationals like Cisco, Skyscanner, and Kindred Group.
Technical Focus
- Backend & Systems: Expert in the Java ecosystem (Spring Boot, Reactive Spring, Hibernate, Security). I also specialize in building high-concurrency services using Go (Golang) for real-time event processing and Node.js for secure API layers.
- Frontend Architecture: Core expertise in React, Redux, and Next.js using TypeScript. I focus on Micro Frontend architectures to create reusable, modular components that improve performance across large applications.
- Infrastructure & DevOps: Deeply experienced in AWS (EKS, Lambda, S3, RDS). I manage container orchestration via Kubernetes and ArgoCD, and I design robust CI/CD pipelines using GitHub Actions and AWS CodePipeline.
- Data & AI: Experienced with PostgreSQL, MySQL, and DynamoDB (utilizing Global Tables for cross-region replication). I have hands-on experience integrating Generative AI/LLMs into production backend workflows via gRPC and REST.
Key Professional Impact
- Payments Specialist: Managed end-to-end payment lifecycles using Stripe Connect, implementing secure subscriptions and 3DS authentication to mitigate fraud and ensure seamless user experiences.
- At Cisco ThousandEyes: Developed high-scale backend systems utilizing Java, Spring Boot, and Kafka to handle massive data streams.
- At Skyscanner: Integrated Generative AI for traveler search, managed EKS cluster migrations, and built a secure, cross-region Payment Gateway platform using Java, Dropwizard, and DynamoDB.
- At Kindred Group: Designed a Micro Frontend architecture that unified style components across multiple applications, significantly improving loading performance.
- Specialized Projects: Built an asynchronous IoT testing service in Go handling millions of WebSocket events and managed complex payment lifecycles using Stripe Connect.
I prioritize building for long-term maintainability and performance. If you need an engineer who can bridge the gap between complex backend logic, scalable infrastructure, and a seamless frontend experience, let’s talk.
United Kingdom
$45/hr
$1K+ earned
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As a highly competent, self-motivated and hardworking person with proven leadership skills, including managing and motivating other staff to achieve the company objectives. An effective communicator at all levels within a company, with excellent interpersonal and negotiation skills. I possess good analytical and problem-solving skills dedicated to maintaining high-quality standards. I am looking for a suitable position within the IT department that others the best use of my existing skills, experience and gives an opportunity for career development. I'm developer mainly focus on a beskope solution - Laravel (Expert Level), Python (Mid Level), Java (Mid Level). I work with multiple frameworks and platforms, my favourites are Lumen for smaller projects and Laravel for large-scale projects. I'm a multi skills developer (Front-end/Back-end). E-commerce, web portals, media resources - whatever needs to be designed and coded - I can do it. Development is my passion.
$25/hr
$1K+ earned
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With 9 years of experience as a Full-Stack Java/J2EE Web Developer, I offer extensive expertise in the analysis, design, development, and implementation of robust web-based applications. My diverse skill set includes:
Java SE: In-depth knowledge of core Java concepts, including Collections, Threading, and Concurrency.
Java EE Technologies: Proficient in using Servlets, JDBC, JSP, JSTL, and JNDI.
Spring Framework: Extensive experience in developing multi-tier applications using Spring MVC and Spring Boot. Strong understanding of Spring Core, including Dependency Injection, Annotations, and XML-based Configurations. Skilled in Spring AOP, with hands-on experience in Advice, Aspects, and AOP Processor.
Microservices: Strong knowledge of Microservice Architecture using Spring Boot and Spring Cloud.
Web Technologies: Expertise in designing dynamic web applications using HTML5, CSS3, JavaScript, jQuery, AJAX, and JSON. Proficient in building responsive applications with Bootstrap.
Front-End Frameworks: Strong experience with Angular, including commonly used modules, creating reusable Components, Pipes, and Services. Additionally, I possess hands-on expertise with React.js for building scalable, interactive front-end interfaces.
AWS: Good knowledge of Amazon Web Services (AWS), particularly in deploying and managing applications using EC2, S3, and other core AWS services.
Web Services: Skilled in developing applications with SOAP and RESTful Web Services.
Build & Automation Tools: Experienced in using MAVEN Build System and proficient in continuous integration and deployment practices.
Application Servers: Proficient in deploying and managing applications on Apache Tomcat 7.0/8.0/8.5, and GlassFish 4.0.
Testing & Debugging: Expert in Unit Testing using JUnit, Jasmine, and Karma. Experienced in utilizing Log4j and I18N for logging and internationalization.
Database Management: Expertise in database technologies such as MySQL 5.6/5.7, Oracle 10g/11g/12c, and MS-SQL 12. Strong skills in database design and query optimization.
Version Control & Collaboration: Experienced with version control tools like GIT and ticket tracking platforms like JIRA.
Documentation & Modeling: Proficient in project documentation, including E-R Diagrams, UML modeling, and comprehensive design documentation.
Software Development Life Cycle (SDLC): Hands-on experience in all phases of SDLC with a strong focus on AGILE-SCRUM methodologies. Demonstrated leadership in delivering projects on time and within scope.
I am committed to delivering high-quality, scalable, and efficient software solutions. With a strong work ethic, self-learning aptitude, and the ability to adapt to new technologies, I am prepared to take on challenging projects on platforms like Upwork.
$40/hr
97%
Job Success
$40K+ earned
Available now
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I am a UK-based Senior Accountant and part-owner of a CIMA-regulated practice based in Bristol, providing compliant, commercially focused accounting and tax services to a portfolio of ~120 clients.
Our practice delivers a full-service offering, including bookkeeping, VAT, payroll, statutory accounts, and tax optimisation (including capital allowances and allowable expense planning). We are Xero Advisor Certified and have over a decade of hands-on experience supporting owner-managed businesses across a range of sectors.
What differentiates my work is the combination of regulated accountancy with advanced financial modelling and automation expertise.
Since 2005, I have specialised in building automated financial models, reporting systems, and process-driven solutions using Excel/VBA, SQL, Python, and Google Apps Script. This allows us to go beyond standard compliance work—helping clients improve reporting speed, reduce manual errors, and make better financial decisions.
I also lead on higher-value engagements including:
- R&D Tax Credit claims
- SEIS/EIS fundraising support
- Bespoke financial forecasting and modelling
In 2009, I developed an ICAEW-accredited financial forecasting platform designed to rapidly build integrated financial models. This reflects my broader approach: combining technical capability with accounting expertise to deliver solutions that are both compliant and commercially effective.
Alongside practice work, I continue to support clients with bespoke modelling and automation projects across sectors, including construction & property, healthcare, FMCG, and financial services.
I maintain a consistently high client satisfaction record by focusing on practical delivery, responsiveness, and long-term usability, ensuring clients receive support that extends beyond year-end compliance. I aim to ensure every client receives 5-star treatment, from project conception through to post-delivery support.
James P.
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$70/hr
60%
Job Success
$2K+ earned
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With over two decades of hands-on experience in web development, I bring a wealth of skills, knowledge and experience to every project.
My proficiency in front-end technologies such as Typescript, React, Angular, Next.js, Vue.js, Styled System (Material UI/Chakra UI), Svelte, and TailwindCSS ensures captivating and responsive user interfaces.
On the back end, I excel in crafting robust solutions using Ruby on Rails, Elixir, Laravel, Django, Node.js, and Strapi.
My comprehensive database skills encompass MySQL, MongoDB, Postgres, and SQLite, as well as a solid understanding of Javascript based ORMs such as Prisma and Hasura.
Throughout my career, I've consistently delivered high-quality, scalable web applications and mobile apps. demonstrating a keen eye for detail and a commitment to best practices.
As a seasoned developer, I am adept at navigating the ever-evolving tech landscape, ensuring that my clients receive cutting-edge and reliable solutions. Let's collaborate to turn your vision into a seamlessly functioning reality.
United Kingdom
$35/hr
$1K+ earned
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What started as a passion for solving complex coding challenges has evolved into 7+ years of building intelligent, scalable systems that help businesses automate operations, increase conversions, and grow faster.
I specialize in AI-powered automation, GoHighLevel (GHL) systems, and full-stack SaaS development — helping startups and businesses streamline workflows and eliminate manual work through smart technology.
✅ What I Can Help You With
• AI Development & Automation
AI chatbots, AI assistants, workflow automation, recommendation systems, and intelligent business tools.
• Full-Stack Development
Scalable web applications using React, Next.js, Node.js, TypeScript, Laravel, and PHP — from MVPs to enterprise SaaS platforms.
• GoHighLevel (GHL) CRM Automation
Pipeline setup, workflows, triggers, funnel automation, lead nurturing systems, and third-party integrations.
• Funnels & Conversion Systems
High-converting funnels, lead capture systems, automated follow-ups, and customer journeys designed to improve conversions.
• Cloud & API Integrations
AWS infrastructure, custom APIs, payment integrations, and automation between multiple platforms and services.
• Industry Experience
Healthcare (HIPAA-compliant systems), Fintech, Real Estate, Legal Tech, and service-based businesses.
📌 Recent Highlights
• Built AI-powered chatbots and virtual assistants for SaaS businesses to improve customer engagement and support.
• Developed a multilingual coaching platform with AI features, automated invoicing, and Stripe/PayPal integrations.
• Customized and optimized CRMs including GoHighLevel, HubSpot, Zoho CRM, SuiteCRM, and SuiteDash to improve workflow efficiency and lead management.
Clients describe me as proactive, reliable, and outcome-focused. I don’t just build applications — I create scalable systems that save time, reduce operational overhead, and support long-term business growth.
Whether you need AI automation, a GoHighLevel setup, or a full-stack SaaS platform, I can help turn your idea into a reliable, production-ready solution.
Tech Stack:
Python, Django, React.js, Next.js, Node.js, TypeScript, Laravel, PHP, AWS, PostgreSQL, MongoDB, MySQL, Stripe, PayPal, API Integrations, GoHighLevel, HubSpot, Zoho CRM, SuiteCRM, AI Automation, Chatbots, SaaS Development
Danish K.
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$50/hr
$0 earned
Available now
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Hello,
I help you ship production-ready web apps and automate the manual work slowing you down using React, Next.js, Python, TypeScript, and AI agent workflows.
Recently, I've been focusing on developing full-stack SaaS products and integrating them with AI/LLM workflows to reduce repetitive tasks from hours to minutes.
Whether you're a startup building your first product, a small business looking to streamline operations, or an agency needing reliable dev support, I focus on practical solutions that work in production, not just in a demo.
What I can help you with:
Frontend development with React, Next.js, Vue.js, Nuxt.js, Tailwind CSS
Backend services and APIs with Python, Django, FastAPI, Node.js
TypeScript-based full-stack applications
Workflow automation and integrations
AI agent development and LLM integrations
Workflow Automation with n8n, HubSpot, Zapier
How I work:
- I ask questions before I write code fewer surprises later
- Clean, documented, maintainable systems, not just working ones
- I flag risks and tradeoffs early instead of after you've paid for the wrong solution
Have a project in mind?
Send me a message with what you're building, I'll tell you honestly whether I'm the right fit before we start.
United Kingdom
$20/hr
Available now
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I have around 12+ years of experience in software development. I have worked as a project manager, lead, as well as a developer for multiple projects on location-based, augmented reality, product catalog, and navigation-based products and apps.
Having worked on all phases of project/product development from requirements gathering, building a mobile app/website from the ground up to problem-solving and support, I can independently take a task to completion.
I have led a medium-sized development team. My responsibility entails overseeing a range of critical projects from conception to delivery.
I have strong skills in proactively managing important and time-sensitive projects, developing innovative solutions to critical problems, and working collaboratively with other team members to establish an efficient and effective system of operation.