Building reliable enterprise software with clean engineering and business focus.
I am Rajat Anand, a Senior Full Stack Developer and Java Spring Boot Developer with 15+ years of experience across Java Spring Boot, Angular, SQL, Oracle, microservices, OCR workflows, AI/LLM integration, reporting, and enterprise product delivery.
Senior engineer with product, platform, and leadership experience.
My work combines hands-on development, system design, performance tuning, stakeholder collaboration, and delivery ownership.
What I bring
I bridge technical execution and business understanding. I can analyze requirements, build backend services, create user-focused Angular screens, optimize database performance, review code, support releases, and mentor developers.
Results-driven Senior Full Stack Developer with 15+ years of experience in designing, developing, and delivering enterprise-grade applications. Skilled in Java, Spring Boot, Angular, SQL, Oracle, RabbitMQ, REST APIs, and microservices-based architecture.
Rajat Anand currently works on enterprise transaction tax automation where he contributes to backend services, reporting modules, OCR invoice matching, month-end processing, performance optimization, UI enhancements, and AI/LLM-based features.
My earlier background includes Oracle ADF, Oracle APEX, PL/SQL, Oracle Forms, Oracle Reports, WebLogic, and ERP application development.
Technology areas where I create impact
A balanced mix of modern full-stack engineering, enterprise legacy modernization, performance, and delivery leadership.
Backend Engineering
Java, Spring Boot, REST APIs, Hibernate/JPA, RabbitMQ, enterprise workflows, and scalable service design.
Frontend Development
Angular, TypeScript, ag-grid, responsive UI, workflow screens, data grids, filters, pagination, and user-focused interactions.
Database & Performance
SQL Server, Oracle, PL/SQL, query tuning, indexes, batch loading, report data optimization, and large-volume transaction handling.
OCR & AI/LLM Integration
OCR invoice matching, fuzzy matching, AI prompt/response caching, Azure ML batch integration, and practical enterprise AI features.
Enterprise Product Delivery
Requirement analysis, SDLC, peer reviews, release support, production rollout, and cross-functional collaboration with testers and stakeholders.
Leadership & Mentoring
Team leadership, technical mentoring, client communication, code quality improvement, and guiding developers through complex implementation work.
Projects and engineering themes
Representative work areas based on enterprise product development, without exposing confidential implementation details.
TaxARC Enterprise Platform Enhancements
Contributed to backend services, Angular workflows, reporting modules, month-end processing, performance optimization, and release delivery for a transaction tax automation product.
- Built and enhanced Java Spring Boot services and Angular UI modules.
- Improved report download flows, month-end grids, filters, tooltips, and user interaction components.
- Collaborated with product, testing, and technical teams for requirement clarification and delivery.
OCR Invoice Matching Engine
Designed and implemented matching strategies to link imported transaction records with OCR invoice headers using vendor normalization, invoice number, invoice date, confidence score, and probable match handling.
- Implemented multi-step matching strategies for exact, fuzzy, probable, and unmatched records.
- Added matching metadata to support UI visibility and tester validation.
- Optimized large-volume matching and unmatched OCR header lookup workflows.
Report Generation Refactor
Refactored standard and custom report generation logic using the Strategy Design Pattern to reduce duplicate code and make future report changes easier to maintain.
- Applied reusable report strategy implementations across standard and custom reports.
- Improved code readability, maintainability, and extension points.
- Supported month-end and transaction reporting workflows.
AI Assistant / LLM Integration
Worked on AI Assistant service concepts involving prompt templates, response caching, reusable LLM request interfaces, and enterprise-safe integration patterns.
- Designed prompt template and response cache structure for repeatable AI responses.
- Created service-layer flow for active prompts, cached responses, and pluggable LLM calls.
- Contributed to Azure ML batch job integration and testing strategy.
Core technology stack
Modern engineering skills are placed first, while Oracle and ERP experience remain visible as enterprise foundation strengths.
Career timeline
Progression from Oracle ERP development to enterprise full-stack product engineering and technical leadership.
R Systems
Rajat Anand leads and delivers enterprise application features across Java Spring Boot, Angular, SQL, RabbitMQ, TaxARC workflows, OCR matching, reporting, and AI/LLM-related enhancements.
Mawai Infotech Limited
Delivered enterprise solutions using Oracle ADF, Oracle APEX, PL/SQL, Java, Oracle Forms, Oracle Reports, and client-facing product development practices.
ASK Automotive Pvt. Ltd.
Worked on Oracle ERP development, PL/SQL programs, reporting, and business process automation.
What colleagues and clients say
Selected recommendation highlights from LinkedIn, focused on delivery, dedication, leadership, and mentoring.
Rajat is a talented and dedicated developer. He delivered the solution on time and was a pleasure to work with.
A young, energetic, dedicated professional with creative ideas. Rajat has done excellent projects in new technologies.
He is highly dedicated, customer focused, and drives projects from initiation to completion in a result-oriented manner.
He is an amazing professional with expertise in Oracle ADF, Oracle APEX, SQL, PL/SQL, Java and strong guidance for juniors.
He has exceptional expertise in technical leadership, motivation, and consistently demonstrates solid work.
Rajat is innovative, focused, goal oriented, and encourages people working around him.
Let’s build something meaningful.
I am open to Senior Full Stack Developer, Java Spring Boot Developer, Backend Developer, Technical Lead, and Solution Architect opportunities.