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Hi, I’m Rajan Paul Cheenappilly, a Senior Software Engineer specializing in backend architecture, AI-powered web applications, and scalable distributed systems. I’ve spent the last 7+ years building and deploying AI agent solutions, leading cross-functional teams, and delivering production-grade platforms for fintech and enterprise clients. I’m passionate about turning complex concepts into practical products, collaborating with stakeholders, and continuously improving software quality through modern architectures, observability, and cloud-native practices. I’m currently pursuing a Master of Data Analytics with a focus on machine learning.…Hi, I’m Rajan Paul Cheenappilly, a Senior Software Engineer specializing in backend architecture, AI-powered web applications, and scalable distributed systems. I’ve spent the last 7+ years building and deploying AI agent solutions, leading cross-functional teams, and delivering production-grade platforms for fintech and enterprise clients. I’m passionate about turning complex concepts into practical products, collaborating with stakeholders, and continuously improving software quality through modern architectures, observability, and cloud-native practices. I’m currently pursuing a Master of Data Analytics with a focus on machine learning.

Rajan Paul Cheenappilly

Back-End Developer, Full Stack Developer, Web Developer, +2

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Hi, I’m Rajan Paul Cheenappilly, a Senior Software Engineer specializing in backend architecture, AI-powered web applications, and scalable distributed systems. I’ve spent the last 7+ years building and deploying AI agent solutions, leading cross-functional teams, and delivering production-grade platforms for fintech and enterprise clients. I’m passionate about turning complex concepts into practical products, collaborating with stakeholders, and continuously improving software quality through modern architectures, observability, and cloud-native practices. I’m currently pursuing a Master of Data Analytics with a focus on machine learning.…Hi, I’m Rajan Paul Cheenappilly, a Senior Software Engineer specializing in backend architecture, AI-powered web applications, and scalable distributed systems. I’ve spent the last 7+ years building and deploying AI agent solutions, leading cross-functional teams, and delivering production-grade platforms for fintech and enterprise clients. I’m passionate about turning complex concepts into practical products, collaborating with stakeholders, and continuously improving software quality through modern architectures, observability, and cloud-native practices. I’m currently pursuing a Master of Data Analytics with a focus on machine learning.

Available to hire

Hi, I’m Rajan Paul Cheenappilly, a Senior Software Engineer specializing in backend architecture, AI-powered web applications, and scalable distributed systems. I’ve spent the last 7+ years building and deploying AI agent solutions, leading cross-functional teams, and delivering production-grade platforms for fintech and enterprise clients.

I’m passionate about turning complex concepts into practical products, collaborating with stakeholders, and continuously improving software quality through modern architectures, observability, and cloud-native practices. I’m currently pursuing a Master of Data Analytics with a focus on machine learning.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Senior Software Engineer at x-Biz Techventures Private Limited

December 1, 2020 - Present

Technical lead for enterprise AI and intelligent document processing platforms, orchestrating OCR, document intelligence, Video KYC auditing, and workflow automation processing over 10 million documents daily. Migrated core platform from monolith to microservices, designed distributed event-driven systems, and built production Generative AI capabilities including LLM-powered assistants, RAG pipelines, and semantic search over large document repositories. Managed Kubernetes clusters on GCP/AWS, established CI/CD pipelines, and drove cost optimization. Implemented observability using Grafana/OpenTelemetry and led architectural standards adoption across product teams. Resolved production bottlenecks and optimized GPU inference pipelines for high-volume AI workloads.

Software Engineer at x-Biz Techventures Private Limited

June 1, 2019 - November 1, 2020

Developed robust backend services and mobile applications for enterprise clients. Built reusable components to improve code maintainability, contributed across the full SDLC, and collaborated with cross-functional teams to deliver client integrations on time. Assisted in API design and documentation to enable seamless backend-client interactions.