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in the United Kingdom

Hi. I am Bilal, A Experienced Java Developer and A Certified Spring Professional by Broadcom. I’m an expert in providing API-based solutions related to Spring Boot, Microservice-based projects along with API Gateway, Message brokers , SQL & NoSQL databases, Maven, AWS Lambda, Kubernetes. Technical Competencies: • Java Tech-stack: Spring Boot, Spring Security Hibernate, JPA, Spring Cloud, JavaFX, Android, AWS Lambda, AWS SNS, AWS SQS, AWS CodePipeline, AWS CodeCommit • Language known: Expert in Java, Core JavaScript, basic Python, Core TypeScript • Database Hands-on: MySQL, Oracle, H2, Redis, PostgreSQL, MongoDB, Elasticsearch, AWS DynamoDB, Cassandra • Storage Hands-on: Firebase Storage, AWS S3 Bucket Storage • Messaging and Notification Frameworks: Apache Kafka, RabbitMQ, AWS SNS & SQS • Continues Integration and Continues Deployment Hands-on: Git, GitHub, Bitbucket, Dockers, AWS Code Build, Heroku Profile Summary: • Hands-on experience on Spring Boot based microservices, AWS SNS & SQS • Handled structured, semi-structured and unstructured data • Experience in Python scripting for data processing , ReactJS for Frontend development • Strong Code Reviews in Spring Boot based microservices, testing with Junit, Mockito and Postman My qualities include: ● Good communication skills & happy to give you regular updates via Upwork, email, Skype etc. ● Good quality , clean and robust code. ● On time delivery ● Top Rated on other Freelancing Platform ● Client's 5 star feedback on Freelancing Platform My business objective is to help my clients to build their Web applications, APIs or Microservices as quickly as possible without neglecting critical security, performance and usability issues. I aim to form a long-term working relationship. Thank you .

I’m a Full-Stack & AI developer building production-grade web and mobile apps powered by LLMs, RAG, GenAI, and intelligent automation. I combine applied AI/ML expertise with scalable cloud engineering and cross-platform development to deliver secure, high-performance products for startups and enterprises. ✔ Working with us is easy ✔ Award-Winning & Top-Cert MNC ✔ 9+ Years in Full Stack Development, Driving AI Innovations ✔ Successfully Delivered Live AI Projects ✔ 500+ Happy Clients ✔ 24x7 Available (UK and US) ✔ Delivery Success Rate 100%. ✔ Over 50 professionals in-house 
𝐇𝐚𝐧𝐝𝐬-𝐨𝐧 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐰𝐢𝐭𝐡:
 → Full Stack AI Web Development (Python, JavaScript, React.js, Next.js, Vue.js, HTML/CSS) → Cross-platform Mobile App Development (Flutter, React Native, Swift, Kotlin) → Custom AI Agent Development for automation, support & workflows → Machine Learning Model Implementation (Recommendation Systems, Document AI) → End-to-End Product Architecture & Engineering → API Integrations (Stripe, Firebase, AWS, Pipedrive, and more) → Advanced Generative AI Tools & Chatbot Development (LLMs, RAG, NLP)

 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: 𝐀𝐈/𝐌𝐋 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 AI App Development • Machine Learning • Deep Learning • Generative AI • Agentic AI • AI Agent Development • Chatbot Development • Computer Vision • Workflow Automation • Webhook Automation • LLMs • Chatbots • NLP • RAG • AI Agents • OpenAI • LangChain • LlamaIndex • Pinecone • GPT-3.5 • GPT-4 • GPT-4o • Claude • HuggingFace • TensorFlow • PyTorch • Scikit-learn • Vector Databases • Transformers • Prompt Engineering • LLMOps • GANs • Tokenization • LLaMA 3 • Fine-tuning 𝐀𝐏𝐈𝐬 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 REST APIs • RESTful/GraphQL services • 3rd-party integrations • API development • PayPal • Stripe • SendGrid • Plaid • Twilio • Google Places API • Google Calendar API • Celery • EVOX API • Augora • Pipedrive • n8n • Make.com • Zapier • Custom integrations • Real-time systems
Databases: Firebase • PostgreSQL • MongoDB • MySQL • Redis 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐏𝐒 AWS (ECS, EKS, Lambda, Amplify, S3) • GCP (Firebase, Cloud Functions) • Azure • Docker • Kubernetes • Terraform • Jenkins • GitHub Actions • Vercel • DigitalOcean • CI/CD • Serverless Framework • Auto-scaling • Grafana 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Python, Django, Flask, React.js, Next.js, Vue.js, Angular, Node.js, PHP (Laravel), HTML, CSS, JavaScript, TypeScript, Spring Boot, NestJS, ExpressJS, Full Stack Development, Frontend Development, Backend Development 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Android, iOS, React Native, Flutter (cross-platform apps), App Store, Play Store, Publishing applications, Swift, Kotlin, Java, Android Studio 
Why Clients Hire Me * AI-first full-stack engineering: deploy LLMs into real apps with production reliability. * Cross-platform delivery: unified product vision across web, iOS, Android. * DevOps & scalability: cloud-native, containerized, CI/CD and monitoring baked in. * Business focus: product thinking, clear milestones, and measurable outcomes.
 𝐖𝐡𝐨 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡: → Startups launching MVPs and scaling fast → SaaS founders building dashboards, platforms & integrations → Businesses needing mobile-first digital solutions → Companies adopting AI for automation & growth → Entrepreneurs looking for reliable long-term tech partners
 Ready to build an AI-driven web or mobile product? Message me and let’s design, build, and ship your next intelligent product.

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.