Top-Rated Plus, Upwork Top 1 Percent, Highly recommended. What do I offer: 1- 100% work satisfaction 2- 24/7 Support 3- On-time delivery 4- Enterprise quality Cloud Architect with 7+ years of DevOps experience, specializing in scalable, platform-agnostic cloud infrastructures. Proven track record in high-scale environments. Proficient in Infrastructure as Code, automation, and scripting, with expertise in CI/CD, Cloud Services, and Infrastructure Automation. Skilled in building, deploying, and managing applications on AWS, GCP, Azure, and OCI, with a focus on robust monitoring and observability. ➜ Zazmic Inc, San Francisco, CA • Automation Tools: Terraform, Ansible • Cloud Platforms: GCP • Containerization: Docker, Helm charts • CI/CD: GitLab CI • Monitoring: HPA, Cloud Armour • Databases: Different kinds of databases on GCP ➜ Tripleseat, Concord, Massachusetts • Cloud Platforms: Azure, GCP • Containerization: Docker • CI/CD: Azure Pipelines, Azure DevOps • Monitoring: Grafana, Prometheus ➜ Century Communities, Inc., Greenwood Village, CO • Cloud Platforms: AWS, Oracle Cloud • Automation Tools: Lambda functions, Ansible • Containerization: Docker, AWS ECS, EKS • CI/CD: CircleCI, GitHub Actions, AWS CodePipeline • Monitoring: CloudWatch, CloudFront ➜ Summary: • Proficient in Kubernetes, I architect and manage clusters to facilitate agile and scalable application deployment. • Skilled in Infrastructure as Code (IaC), I employ Terraform, Ansible, and Chef to automate configuration and ensure uniform environments. • With hands-on experience in CI/CD pipeline creation and maintenance using Jenkins, GitLab CI, and Azure DevOps, I ensure the efficient and reliable delivery of software products. • Possessing a robust background in Linux/UNIX system administration, including expertise in managing RHEL environments. • Armed in scripting with Bash and Python to streamline automation processes and optimize operational efficiency. • Good Know how of monitoring and logging tools such as Elasticsearch, CloudWatch, Prometheus, and Grafana, enabling proactive monitoring of infrastructure and application health. • Experienced in VMware virtualization, proficiently managing VMs, executing V-motion operations, and maintaining Snapshots. • Adaptable to fast-paced 24/7 production environments, providing responsive on-call support, including weekends. • Successfully deployed and managed scalable microservices on Kubernetes clusters across GCP and AWS platforms. • Expertise extends to migrating on-premises workloads to the cloud, focusing on performance optimization and cost efficiency. • Possess proactive problem-solving and troubleshooting skills essential for maintaining high-quality production environments. • Strong communication and collaboration abilities, facilitating effective bridging of the gap between development and operations teams. ➜ Tools: Git, Ansible, AWS CloudFormation, ELK, GitLab, GitLab CI/CD, Terraform, Docker Compose, Grafana, Telegraf, CircleCI, Traefik, Amazon CloudWatch, Amazon Elastic Container Service (Amazon ECS), GitHub, VPN, AWS Fargate, Amazon CloudFront CDN, AWS IAM, Amazon Virtual Private Cloud, Docker Swarm, NGINX, Puppet, Jenkins, Amazon EKS, Amazon Simple Queue Service, RabbitMQ, Celery, TeamCity, Nagios, Makefile, AWS CodeDeploy, Confluence, AWS CodeBuild ➜ Platforms: Linux, Docker, Amazon Web Services, AWS Elastic Beanstalk, Amazon EC2, Kubernetes, AWS Lambda, Windows, Apache Kafka, JVM, Heroku, Azure, WordPress, New Relic, Windows Server, Google Cloud Platform, Blockchain, Rancher ➜ Storage: Amazon Aurora, Amazon S3, MySQL, MongoDB, InfluxDB, Redis, On-premise, Amazon DynamoDB, Redis Cache, Elasticsearch, MySQL, Databases, PostgreSQL ➜ Languages: Python, Bash, Java, PHP, Markdown, Go, JavaScript, SQL, TypeScript ➜ Frameworks: Flask, Django, Windows PowerShell, .NET, Serverless Framework ------------------------------------------------------------------------------------------------------ #CloudArchitect #DevOps #Kubernetes #Terraform#Azure #GCP #Docker #CI_CD #InfrastructureAsCode #CloudMigration #DevOpsEngineer #Automation #CloudInfrastructure #Microservices #CloudSecurity #NetworkSecurity #AWSCloud #AzureCloud #Serverless #AWSLambda #AzureDevOps #GitLabCI #GitHubActions #Linux #Unix #Bash #Python #GoLang #Java #Git #Ansible #Jenkins #NGINX #ApacheKafka #Databases #SQL #MySQL #PostgreSQL #MongoDB #Redis #DynamoDB #CloudStorage #S3 #CloudWatch #BackendInfrastructure #WebInfrastructure

✔Expert in Java ✔5000+ Hrs worked on Upwork ✔16+yrs Experience ✔Problem Solver Sun Certified Java Programmer with 16+ Years of Professional Experience in Enterprise Application Development. I have excellent Coding Skills and follow Industry Standards to code Scalable Applications that can be deployed on Cloud or On-Premises or Container or Kubernetes or Hybrid Platform. ✅I specialize extensively in Java: ✓ Back-End Frameworks: Spring Boot, Spring, Hibernate, JPA, JSP, Servlets, Java ✓ Front-End Frameworks: Angular, ReactJS, JQuery, and JavaScript ✓ Other Frameworks: Apache Storm, Hadoop, JPPF, ElasticSearch, Hazelcast, Spring Cloud ✓ Cloud Computing: AWS, Google Cloud, Digital Ocean, and Heroku ✓ Security: OAuth2, OpenID Connect, JWT, LDAP, X.509, Kerberos, Social Logins, SSO ✓ Databases: MS SQL, MySQL, Oracle, PostgreSQL, MongoDB, HBase ✓ CI/CD and monitoring: CI/CD using Gitlab, CI using Jenkins and Bamboo, Kubernetes ✓ Agile Methodology: Scrum and Kanban using project management tools like Jira, Pivotal Tracker, Gitlab, etc. ✅My core competence lies in providing End-to-End Solutions to Enterprise Application Development for the Financial, Marine, and Telecom domains. ✅ How can I help you ✓ I can handle your all end-to-end requirements analysis, development & delivery so you can focus on your sales & operations ✓ I can extend/develop your MVP product to production-ready ✓ I can develop products from scratch until the final delivery and support with maintained code quality and proper code coverage ✓ I can choose the right technology stack and tools for your solution based on real needs and can save costs ✓ I can manage the team, do code reviews, handle CI/CD and releases, support live systems ✓ I can understand and implement the most difficult parts of software systems ✅ Expert Areas ✓ Java-based back-end frameworks like Spring Modules (Spring MVC, Spring Security, Spring AOP, Spring Rest, Spring Data/JPA) ✓ Microservice & Cloud native architecture for developing SaaS-based system ✓ RDBMS (MySQL, PostgreSQL, Oracle) ✓ Docker, Kubernetes, OpenId, SSO, SAML, ✓ Graph/Document Databases MongoDB and DynamoDB ✓ Microservices-based architecture implementation with Spring boot, Spring Integration, and Apache Camel ✓ AWS experience with Serverless, RDS, SQS, SNS, SES, S3, VPC, Cloudformation, ECS, Lambda, Cognito and EC2 ✓ AWS API implementation experience ✓ Queue-based implementations with RabbitMQ, ActiveMQ, SQS, and SNS ✓ Test-driven development implementation with unit and integration test cases with JUnit/TestNG + Mockito + Spring ✓ Database integration frameworks like JDBC/Hibernate/Sprint Data (ORM) and Spring Mongo ✓ REST-based Web Service/API implementation with Spring REST ✓ CI/CD implementation with (Bamboo + Jenkins + Maven + Nexus + GIT(Bitbucket/Gitlab/Github) ✓ Payment Gateways implementations like Stripe with Debit/Credit Card Integration ✓ Solr/Lucene/ElasticSearch search engine integration ✓ Agile Methodology ✓ Experience with implementing very complex queries with MySQL DB ✓ Java-based Servers Tomcat/JBoss ✓ Repositories like Git, SVN

🏆 I help 𝘀𝘁𝗮𝗿𝘁𝘂𝗽𝘀, 𝗳𝗼𝘂𝗻𝗱𝗲𝗿𝘀, 𝗮𝗻𝗱 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗰𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀 design, build, and scale 𝗺𝗼𝗱𝗲𝗿𝗻 𝘄𝗲𝗯 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝗮𝗻𝗱 𝗦𝗮𝗮𝗦 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀. With a 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 status and a 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗦𝗰𝗼𝗿𝗲, I bring a decade and a half of production-grade experience to your project. I specialise in 𝗲𝗻𝗱-𝘁𝗼-𝗲𝗻𝗱 𝗳𝘂𝗹𝗹-𝘀𝘁𝗮𝗰𝗸 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁, moving seamlessly from system architecture and API design to responsive UIs and cloud deployment. 🚀 𝗛𝗢𝗪 𝗜 𝗖𝗔𝗡 𝗛𝗘𝗟𝗣 𝗬𝗢𝗨? ➯ SaaS Development: Building MVPs from scratch or scaling existing platforms. ➯ Architecture Design: Creating secure, high-concurrency systems using MERN, MEAN, or .NET stacks. ➯ Cloud & DevOps: Deploying on AWS/GCP with CI/CD pipelines for 0% downtime. ➯ Performance Optimisation: Refining code for speed, accessibility, and long-term maintainability. 🧠 𝗖𝗢𝗥𝗘 𝗧𝗘𝗖𝗛𝗡𝗜𝗖𝗔𝗟 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘: ✓ 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React.js, Next.js, Angular, JavaScript (ES6+), HTML5, CSS3, Material Design, Bootstrap ✓ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, Golang, .NET, RESTful APIs, GraphQL, Nest.js, Python, LLM ✓ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: PostgreSQL, MongoDB, MySQL, Microsoft SQL Server, Redis, Firebase, DynamoDB, SQLite, Elasticsearch ✓ 𝗖𝗹𝗼𝘂𝗱 & 𝗜𝗻𝗳𝗿𝗮: AWS, Google Cloud Platform (GCP), Cloud-native applications ✓ 𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗖𝗜/𝗖𝗗: Docker, CI/CD pipelines, GitHub Actions, Jenkins ✓ 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆: Authentication & Authorization, RBAC, Secure API design, Performance optimization 🏭 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗬 & 𝗗𝗢𝗠𝗔𝗜𝗡 𝗘𝗫𝗣𝗘𝗥𝗜𝗘𝗡𝗖𝗘: SaaS, ERP, CRM, CMS, HR & Payroll Management, FinTech, Payment Solutions, E-commerce, Real Estate, Automotive, Logistics, IoT, Healthcare, Food & Beverage, Online Booking Platforms, and On-Demand Service Provider Platforms and among others. ⭐ 𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘: ➯ Top Rated Plus: Ranked in the top tier of global talent on Upwork. ➯ Business First: I focus on your ROI and business outcomes, not just the code. ➯ Clean Code: I follow SOLID principles to ensure your platform is future-proof. ➯ Clear Communication: Regular updates, transparent workflows, and proactive problem-solving. 🎯 𝗠𝗬 𝗣𝗛𝗜𝗟𝗢𝗦𝗢𝗣𝗛𝗬: Great software is built at the intersection of strong architecture and clear communication. I take the time to understand your business goals first, then build applications that scale as you grow. 📩 𝗟𝗲𝘁’𝘀 𝗰𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗲 𝘁𝗼 𝗯𝘂𝗶𝗹𝗱 𝘀𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗶𝗺𝗽𝗮𝗰𝘁𝗳𝘂𝗹 𝗮𝗻𝗱 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲. 𝗖𝗹𝗶𝗰𝗸 𝘁𝗵𝗲 "𝗜𝗻𝘃𝗶𝘁𝗲" 𝗼𝗿 "𝗠𝗲𝘀𝘀𝗮𝗴𝗲" 𝗯𝘂𝘁𝘁𝗼𝗻 𝘁𝗼 𝗴𝗲𝘁 𝘀𝘁𝗮𝗿𝘁𝗲𝗱! Thanks & regards, Jalpa Rajodiya Top Rated Plus, 100% Job Success, Senior Full Stack Developer, MERN & MEAN Stack, React & Next.js Specialist, Angular Developer, Node.js & Express, JavaScript, .NET Stack, Golang, AWS & Google Cloud Platform, API Architecture & Integration, SaaS & Enterprise Web Applications, DevOps & CI/CD, AI & LLM Integration, Website Developer, AI Developer.

Enterprise level Linux system engineer and Cloud architect with 8+ years of experience in:- -- LAMP/LEMP(Nginx) administration and server security hardening (Ubuntu, Debian, Centos,RHEL,HAProxy, Ruby deployment, DevOps, Python/Django deployment DevOps,Nagios, fail2ban, CloudFlare..) -- Amazon web services - AWS (EC2, VPC, RDS, S3, Route53, Cloudfront, Elastic Load Balancer, AutoScaleing, etc..) -- DDoS mitigation and prevention -- Nginx rewrites -- Google pagespeed -- Linux troubleshooting -- VPS providers: Linode, Rackspace, Amazon(AWS), MediaTemple, HostGator, Cloudflare, MaxCDN, CloudFront, NameCheap, GoDaddy, DigitalOcean, EC2, Bluehost -- Parallels Plesk -- Odoo/OpenERP installation -- VPS administration -- AWS EC2 administration -- VMware vSphere --NewRelic -- fail2ban -- openswan -- HAProxy -- keepalived, vrrp -- elasticsearch -- Nagios monitoring -- Elastic Load Balancer -- LINUX deployment and migration -- Rackspace Cloud Services -- Ruby on Rails app deployment -- Python - Djengo app deployment -- CPANEL, PLESK, WEBMIN, SHELL/SSH administration -- proftpd, pure-ftpd, pure ftp -- DNS, BIND, PowerDNS -- SSL certificates -- Site migration -- Network troubleshooting -- CSF firewall -- VPN -- Cisco, Mikrotik, Juniper Networks, Extreme Networks.. -- Linux PENTAHO deployment -- Squid, AiCache, AiScaler. Experience with various providers such as:- -AMAZON WEB SERVICES (AWS, EC2..) -RACKSPACE -HOSTGATOR -GoDaddy -MediaTemple -Cloudflare -NameCheap -LINODE -QuickWeb -HAProxy -heroku -etc.. -WHMCS RESELLER setup and migration on project or permanent basis. Including DNS, EMAIL, WORDPRESS migration -CPANEL, PLESK, WEBMIN, H-sphere, SHELL administration -SSL certificates

I don’t just write code. I work as a product partner helping refine ideas, suggesting improvements, and ensuring every project is aligned with your business goals. Clients value me for delivering on time and for my ability to take ownership of the product vision, not just complete tasks. Along the way, I’ve built AI chatbots with 50K+ users, AI agents that reduced workload by 60%, and full-stack SaaS products generating $2M in monthly revenue. I’ve also developed a product selected by Y Combinator and another that was acquired within 2 years. My unique edge is combining AI innovation with full-stack development — building scalable products, intelligent automations, and platforms that deliver measurable business outcomes. 🔹 Core Expertise ✅ AI Product Development: GPT-powered apps, chatbots, AI agents ✅ Automation & Integration: n8n, Zapier, Make, workflow orchestration, API integrations ✅ Frontend: React.js, Vue.js, React Native, TypeScript, HTML5, CSS3, Bootstrap ✅ Backend: Node.js, PHP, Laravel, WordPress ✅ Databases: MongoDB, MySQL, PostgreSQL ✅ Cloud & DevOps: AWS, Azure, GCP, DigitalOcean ✅ Design & Prototyping: Figma 📈 Success Snapshot ✅ Built chatbots with 50K+ users and AI agents → saved teams 20+ hours weekly ✅ Helped scale SaaS platforms from MVP to 50,000+ users with strong uptime ✅ Managed a SaaS product generating $2M monthly revenue ✅ Built a product selected by Y Combinator and another acquired in 2 years ✅ Delivered automation pipelines with n8n/Zapier/Make → improved efficiency by 60% 🔹 Why Clients Work With Me ✅ Blend of full-stack engineering + AI expertise ✅ Proven record of building products that generate revenue, get funded, and get acquired ✅ Take ownership: I contribute ideas, refine features, and improve product vision — not just execute tasks ✅ Always deliver on time, with a transparent, milestone-driven workflow ✅ Balance of technical depth + product mindset, ensuring solutions that grow with your business 👉 If you’re looking for a developer who can build scalable apps, integrate AI, and act as a true product partner with ownership, let’s connect. For Search Optimization: AI Developer, Full-Stack Developer, SaaS Developer, Node.js Developer, React.js Developer, Vue.js Developer, Chatbot Developer, AI Agent Developer, Automation Developer, n8n Expert, Zapier Specialist, Make Expert, Workflow Automation, GPT Integration, AI SaaS Developer, Backend Developer, Frontend Developer, Cloud Developer, AWS Developer, GCP Developer, Azure Developer, Figma UI/UX

🔑 𝐀𝐬 𝐚𝐧 𝐞𝐱𝐩𝐞𝐫𝐭 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 & 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭, 𝐈 𝐛𝐮𝐢𝐥𝐝 𝐚𝐧𝐝 𝐝𝐞𝐩𝐥𝐨𝐲 𝐀𝐈 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐚𝐧𝐝 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐭𝐡𝐚𝐭 𝐬𝐨𝐥𝐯𝐞 𝐜𝐨𝐦𝐩𝐥𝐞𝐱 𝐩𝐫𝐨𝐛𝐥𝐞𝐦𝐬, 𝐜𝐫𝐞𝐚𝐭𝐞 𝐯𝐚𝐥𝐮𝐞 𝐚𝐧𝐝 𝐢𝐦𝐩𝐫𝐨𝐯𝐞 𝐮𝐬𝐞𝐫 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞𝐬. 𝐊𝐞𝐲 𝐅𝐚𝐜𝐭𝐬: 🧑‍💻 8+ years of experience as a Artificial Intelligence Specialist and Full Stack Developer 🚀 50+ market-winning projects launched ⌛ Around 7500 hours on Upwork 🎯 Top-Rated on Upwork 𝐏𝐫𝐨𝐯𝐞𝐧 𝐂𝐥𝐢𝐞𝐧𝐭 𝐑𝐞𝐬𝐮𝐥𝐭𝐬: 𝐋𝐋𝐌 & 𝐃𝐚𝐭𝐚 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 - Dataflik – ML ranking on 40 years of sales data; ElasticSearch stack serving 200M+ rows for instant address search and lead scoring. - SearchLook – End-to-end background-check platform; 100+ scrapers, AWS pipelines, cron-scheduled waves, MTurk for human-in-the-loop tasks. - Estateza – 24/7 real-estate scrapers with hourly Slack reports, proxy rotation, rent estimator engine, two public/data-sale APIs, AWS→Linode migration with K8s + EL 𝐑𝐞𝐯𝐎𝐩𝐬 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧𝐬 - Huge (Recruitment) — Automated job postings & CV parsing pipeline; scraping + structured data workflows streamlined hiring process. - Haeussler Queue & OT — Token issuance, employee/room allocation + production workflow tracking, dashboards & to-dos. - Zoho CRM + Streamlit — Financial data migration to Zoho; Python/Streamlit dashboards for quick interactive insights. 𝐋𝐋𝐌 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬 & 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭𝐬 - Vapi.ai Assistants – Inbound receptionist bots and outbound sales callers handling thousands of interactions; integrated with CRMs. - Voice Scheduling – Built AI rescheduler/confirmation bots integrated with Calendly and website APIs; reduced human agent workload drastically. - STSMS (Marine Ops) – Operator + customer portals with chat features; mobile offline app for Mooring Masters with push notifications. 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐒𝐤𝐢𝐥𝐥𝐬: - 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬 & 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: Python (Django, Flask, FastAPI, Streamlit), JavaScript/TypeScript (React, Next.js, Angular, Node.js), GoLang for APIs, Solidity for blockchain. → Strong in full-stack app development, backend APIs, and smart contracts. - 𝐀𝐈 & 𝐋𝐋𝐌: OpenAI, LangChain, LangGraph, LlamaIndex, Hugging Face Transformers, TensorFlow, vector databases (Qdrant, Pinecone, Weaviate, ElasticSearch). → Skilled in building RAG pipelines, conversational AI, embeddings, fine-tuning and reinforcement learning. - 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐕𝐨𝐢𝐜𝐞 𝐀𝐈: n8n, Make.com, Zapier, Vapi.ai, Twilio, Voiceflow, Dialogflow, Calendly API, Hunter.io, HeyReach. → Expert at workflow orchestration, AI voice assistants, CRM automations and lead qualification. - 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 & 𝐁𝐢𝐠 𝐃𝐚𝐭𝐚: PostgreSQL, MySQL, MongoDB, ElasticSearch (200M+ rows), Redis, ELK stack (ElasticSearch, Logstash, Kibana). → Experienced in large-scale data engineering, search optimization and real-time analytics. - 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: AWS, GCP, Azure, Linode, Kubernetes, Docker, CI/CD pipelines, VPS clusters, monitoring systems. → Proficient in deploying, scaling, and maintaining high-availability cloud and DevOps infrastructures. - 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐀𝐏𝐈𝐬: CRMs (Zoho, HubSpot, Salesforce), ERPs, Shopify, WordPress, Stripe, PayPal, Google Workspace APIs, Social APIs (Facebook, Twitter/X, Instagram). → Strong in API design, SaaS integrations, and connecting business tools for end-to-end automation. - 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐞𝐝 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: Web scraping (Scrapy, Selenium, BeautifulSoup), royalty attribution engines, real-time trading bots, document/PDF Q&A, queue management, automated SEO/blog publishing. → Adept at domain-specific AI systems and industry-focused automation solutions. 🌟𝐇𝐞𝐫𝐞'𝐬 𝐰𝐡𝐚𝐭 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐡𝐚𝐯𝐞 𝐭𝐨 𝐬𝐚𝐲 𝐚𝐛𝐨𝐮𝐭 𝐦𝐞: 🌟 Usama is in the top tier of software developers and data engineers. He is far more than an implementer; he is a strong architect.  During this project set, Usama worked on data from major US corporations 🌟 One of the best developers I have ever worked with. He is always on time and does exactly what he says he will do. I could not recommend him enough. ✅ 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞: → On-Time & On-Budget → 95% successful track record → Startup to Fortune 100 → Proven experience across all scales → End-to-End Ownership → From design to production deployment ❌ 𝗡𝗼𝘁 𝗮 𝗴𝗼𝗼𝗱 𝗳𝗶𝘁 𝗶𝗳: → Price is your only priority. → You want results in <2 weeks. → You work in gambling/adult industries. Looking forward to working with you!

Are you looking for a battle-tested Senior Full-Stack Developer to architect modern, scalable, and high-performance applications? With a proven track record spanning over 8 years of professional engineering, I specialize in building production-grade software from scratch, rescuing legacy codebases, and integrating cutting-edge AI capabilities. From Y Combinator-backed startups to enterprise-level ERP providers across the US, UK, and Germany, I don't just write code—I design future-proof, self-healing architectures that solve complex business challenges in Fintech, Logistics, E-Commerce, and HealthTech. 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 → Languages: Ruby · JavaScript / TypeScript · Python → Backend: Ruby on Rails · Node.js (Express.js, NestJS) · Sidekiq · Kafka · RabbitMQ · BullMQ · WebSockets → Frontend: React.js · Next.js · Vue.js · Angular · Redux · Tailwind CSS · Material UI → APIs & Integrations: RESTful APIs · GraphQL · Third-Party Integrations → Databases & Search: PostgreSQL · MySQL · MongoDB · Redis · Elasticsearch · DynamoDB · Firebase → Cloud & DevOps: AWS (EC2, S3, RDS, Lambda, EventBridge) · Docker · GitHub Actions · CI/CD · Heroku · DigitalOcean · 𝗪𝗵𝗮𝘁 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗪𝗶𝘁𝗵 𝗠𝗲 𝗔𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝗟𝗼𝗼𝗸𝘀 𝗟𝗶𝗸𝗲 → Built to Scale: I design architectures that seamlessly handle a 5x surge in traffic and data load, ensuring your software grows alongside your business without requiring costly code changes. → End-to-End Ownership: From complex database modeling to high-fidelity frontend execution, I manage the full lifecycle, eliminating the need to coordinate multiple specialists. → Agile Communication: I maintain a proactive, transparent feedback loop, giving you complete visibility into milestones, blockers, and code deployment. → On-Time, On-Budget Handoffs: My development process is optimized for efficiency, ensuring predictable delivery timelines and highly customized product features. → Pragmatic, Data-Driven Thinking: I look at your product through a commercial lens, ensuring every architectural decision supports your user retention and business goals. → Zero Technical Debt: Through strict code reviews, modular engineering patterns, and comprehensive unit testing, I deliver a clean codebase that your team can easily scale. Let’s connect to build an agile, transparent partnership focused on clean code, predictable delivery, and long-term product success.

✅ JAVA ✅ Spring ✅ Thymeleaf ✅ Rest API I am a solutions provider, share with me your requirements and I will give you a complete solution, front-end to back-end. I'll take care of the whole building process. You just sit, drink a beer and enjoy your app I have experience working as a developer, team leader, and project manager. As a developer I make modular, clean, object-oriented and well-commented code, always aiming quality and intelligence in the solutions. My solutions are complete, front-end to back-end. I have experience with: java, swing, J2EE mobile development (android - java native) spring boot, spring MVC, spring roo,spring-security, spring data, thymeleaf ... HTML, CSS,javascript,angular SQL databases like MySQL, PGSQL, SQL server and ORACLE NoSQL databases like MongoDB, Cassandra JPA, hibernate elasticsearch, kibana, Redis maven, Gradle, GIT, Jira, Jenkins, docker, kubernetes 🌟 WHY CHOOSE ME OVER OTHER FREELANCERS? 🌟 ✅ Client Reviews: I focus on providing VALUE to all of my Clients and Earning their TRUST. The Client Reviews and Feedback on my Profile are immensely important to me and the value that I provide. ✅ Over-Delivering: This is core to my work as a Freelancer. My focus is on GIVING more than what I expect to RECEIVE. I take pride in leaving all of my Clients saying "WOW" ✅ Responsiveness: Being extremely responsive and keeping all lines of communication readily open with my Clients. ✅ Resilience: Reach out to any of my Current of Former Clients and ask them about my Resilience. Any issue that my Clients face, I attack them and find a SOLUTION. ✅ Kindness: One of the biggest aspects of my life that I implement in every facet of my life. Treating everyone with respect, understanding all situations, and genuinely wanting to IMPROVE my Client's situations. I am eager to work with you, to provide reliable, consistent, and High-Level solutions to design/development challenges. Please contact me, so we can discuss how we can work together to FULLY meet your Business Needs!

I help startups and growing businesses design, build, and scale 🚀 SaaS products, 🏪 marketplaces, 🛒 ecommerce platforms, 📱 mobile applications, and 💳 subscription-based businesses. With 10+ years of experience as a 💻 Full Stack Developer, 🏗️ Solution Architect, and 👨‍💼 Technical Lead, I deliver scalable products from MVP to production. My expertise covers SaaS development, marketplace platforms, subscription billing systems, payment infrastructure, API integrations, cloud-based applications, and business-critical payment flows. I don't just implement features — I help companies make technical decisions, define architecture, optimize billing processes, integrate payment systems, and launch products faster. ⚡ 🎯 Core Expertise ✅ Full Stack Development • ✅ SaaS Development • ✅ Marketplace Development • ✅ Ecommerce Development • ✅ Subscription Platforms • ✅ Subscription Billing • ✅ Payment Gateway Integration • ✅ Stripe Integration • ✅ PayPal Integration • ✅ Checkout Development • ✅ API Integration • ✅ Mobile App Development • ✅ React Development • ✅ Flutter Development • ✅ Firebase Development • ✅ Supabase Development • ✅ Technical Product Ownership • ✅ Solution Architecture 💳 Payment & Billing Expertise I specialize in building and optimizing payment systems for SaaS businesses, marketplaces, ecommerce stores, and mobile applications. 💰 Stripe Checkout • Stripe Elements • Stripe Payment Element • Stripe Billing • Stripe Subscriptions • Stripe Connect • Stripe Webhooks • Stripe Customer Portal • Stripe Payment Intents • Stripe Setup Intents • Stripe Invoicing • Stripe Tax • Stripe Payment Links • Stripe Radar • Stripe Identity • Stripe Connect Marketplace • Stripe Connect Payouts • Stripe Webhook Development • Stripe Webhook Troubleshooting • Stripe API Integration • Stripe Billing Automation • Stripe Subscription Management • Stripe Subscription Lifecycle Management • Stripe Checkout Optimization • Stripe Checkout Customization • Stripe Recurring Billing • Stripe SaaS Billing • Stripe Marketplace Payments • Stripe Vendor Payouts • Stripe Multi-Currency Payments • Stripe Upgrade & Downgrade Flows • Stripe Trial Management • Stripe Revenue Optimization • Stripe Fraud Prevention • Stripe Payment Security • Stripe Migration 💸 PayPal Integration • PayPal Checkout • PayPal API Integration • PayPal Subscriptions • PayPal Recurring Payments • PayPal Webhooks • PayPal Billing Agreements • PayPal Marketplace Payments 🔗 Payment Gateway Integration • Subscription Billing • Recurring Payments • Billing Automation • Customer Portal • Upgrade & Downgrade Flows • Trial Management • Multi-Currency Payments • Vendor Payouts • Marketplace Payments • Refund Automation • Payment Infrastructure 🚀 SaaS & Product Development I have extensive experience building SaaS platforms and subscription-based products. ☁️ SaaS MVP Development • SaaS Architecture • Multi-Tenant SaaS Applications • B2B SaaS Platforms • B2C SaaS Platforms • AI SaaS Products • SaaS Billing Systems • SaaS Payment Infrastructure • SaaS Subscription Management • SaaS Analytics & Reporting • SaaS Integrations • SaaS Scaling & Performance Optimization • SaaS Checkout Optimization • SaaS Revenue Optimization • Mobile SaaS Applications • SaaS Marketplace Platforms 🏪 Marketplace Expertise I help businesses build and scale marketplace platforms with automated payments and vendor management. 💳 Stripe Connect • Marketplace Payments • Vendor Payouts • Commission Systems • Multi-Vendor Platforms • Booking Platforms • Service Marketplaces • Product Marketplaces • Creator Platforms • Marketplace Billing Systems • Marketplace Checkout Flows • Marketplace Revenue Models 🧠 Technical Product Ownership I often work as a technical partner helping founders and business owners turn ideas into scalable products. 🏗️ Technical Product Ownership • Product Architecture Design • MVP Planning & Development • Startup Product Development • Technical Leadership • Solution Architecture • System Design • Product Roadmap Execution • Platform Scaling • Development Team Leadership • Business Requirements Analysis • Third-Party Integrations • Payment Infrastructure Design • SaaS Architecture Consulting 🛠️ Technologies Backend: PHP • Laravel • MySQL • Redis • Elasticsearch • Apache Solr Frontend: JavaScript • React • Vue.js Mobile: Flutter Backend as a Service: Firebase • Supabase Cloud & Infrastructure: AWS • S3 • CloudFront • Lambda • Docker 📈 Recent Project Experience 🚀 SaaS Billing & Subscription Platforms: Subscription Billing • Stripe Billing • Stripe Subscriptions • Checkout Optimization • Payment Gateway Integration • Recurring Billing • Subscription Lifecycle Management • Revenue Optimization 🏪 Marketplace Solutions: Stripe Connect • Marketplace Payments • Vendor Payouts • Commission Systems • Payment Infrastructure • Multi-Vendor Platforms 🛒 Ecommerce Platforms: Shopify Integrations • WooCommerce Integrations • Stripe Payments • PayPal Payments

I help companies build and scale production AI products, not just prototypes. Leveraging 10+ years of software engineering experience, I deliver AI agents, RAG systems, and full-stack applications that are scalable, reliable, and ready for real users. I specialize in building: ✅ AI Agents & Multi-Agent Systems ✅ RAG Applications & Knowledge Assistants ✅ Voice, Chat, SMS & WhatsApp AI Solutions ✅ Full-Stack AI Products (FastAPI, React, Next.js, Rails) ✅ Cloud-Native Architectures on AWS, GCP & Azure 𝗥𝗲𝗰𝗲𝗻𝘁 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 • EdTech AI Counseling Platform - Built a multi-channel AI agent serving students across web chat, SMS, WhatsApp, and live voice. • Payroll Compliance Assistant - Developed a multi-agent system that interprets complex payroll rules with full traceability and explainability. • FinTech Capital Marketplace - Delivered an event-driven lending platform using FastAPI, Go, AWS Lambda, CQRS, and Event Sourcing. • Real-Time Fantasy Sports AI - Built a production AI platform with live web search, vector retrieval, and streaming responses. • Enterprise SaaS Platform - Ongoing development and modernization of a large multi-tenant Ruby on Rails application. 𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 • AI & LLMs: LangGraph, LangChain, OpenAI, Claude, Gemini, RAG, Agentic Workflows, Voice AI • Backend: Python (FastAPI), Ruby on Rails, Go, Node.js • Frontend: React, Next.js, TypeScript • Cloud & Infrastructure: AWS, GCP, Azure, Docker, Kubernetes, Terraform I bring 10+ years of software engineering experience and specialize in shipping AI systems that are not just demos but products that businesses can depend on.