Dhananjay K.
Senior AI Architect | Java, Spring Boot, React, Next.js, Node, AWS
⚡ Great software isn’t just built it’s architected for scale, performance, and intelligent automation. I’m a Senior Full-Stack Java Architect with 10+ years of experience building secure, scalable, and production-ready applications for startups and enterprise teams. I don’t just write code I design systems that are reliable today and adaptable for tomorrow. My strength lies in combining deep Java engineering with modern AI capabilities to deliver smarter software, faster development cycles, and long-term business value. 🚀 What I Deliver • Enterprise-grade backend systems (Java, Spring Boot, Microservices) • Scalable SaaS and cloud-native applications • High-performance frontend applications (React, Angular) • Secure APIs and system architecture • AI-powered automation and intelligent workflows → Built for performance, scalability, and real-world usage. 🤖 AI & Intelligent Automation I integrate modern AI capabilities directly into applications to unlock real business value: • OpenAI, Claude, Gemini • LangChain, LlamaIndex • RAG pipelines & semantic search • Vector databases (Pinecone, FAISS) • AI agents & workflow automation Use cases delivered: • AI chatbots & virtual assistants • Document processing & summarization • Knowledge search systems • Business workflow automation → Turning traditional software into intelligent systems. 🛠 Core Technical Expertise Backend & Architecture Java • Spring Boot • Microservices • REST APIs • Hibernate • Secure system design Frontend React • Angular • Next.js • TypeScript • Performance-focused UI Cloud & DevOps AWS • Docker • CI/CD pipelines • Scalable deployments Databases MySQL • PostgreSQL • MongoDB 🌟 Why Clients Work With Me ⭐ Architecture-first approach (not just coding) ⭐ Clean, maintainable, production-ready code ⭐ Strong focus on performance & scalability ⭐ Clear communication and ownership ⭐ AI-enhanced development for faster delivery 💡 What You Can Expect If you're looking for someone who can think beyond development someone who understands architecture, scalability, and modern AI-driven systems I can help you build software that truly supports your business growth. 📩 Let’s Build Something Powerful Whether you're building a new product, scaling an existing system, or integrating AI into your platform I’m ready to help. Let’s discuss your project.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $495
Billed in all: $359,215$359k
$495 in the last 6 months
Across 36 contracts
Earnings, last 30 days
Skill rankings: Top 16% in J2EE
Ranked by MRR among everyone on Upwork with the skill.
- #38J2EE239 freelancers · 🇮🇳 #15Top 16%🇮🇳#15 of 119
- #110Hibernate677 freelancers · 🇮🇳 #29Top 16%🇮🇳#29 of 226
- #160Spring Framework880 freelancers · 🇮🇳 #33Top 18%🇮🇳#33 of 236
- #172Unit Testing669 freelancers · 🇮🇳 #26Top 26%🇮🇳#26 of 122
- #322LLM Prompt799 freelancers · 🇮🇳 #103Top 40%🇮🇳#103 of 236
- #470Spring Boot2,150 freelancers · 🇮🇳 #94Top 22%🇮🇳#94 of 536
- #547Microservice2,217 freelancers · 🇮🇳 #145Top 25%🇮🇳#145 of 617
- #1,600Angular6,816 freelancers · 🇮🇳 #565Top 23%🇮🇳#565 of 2,403