Sanjay Naik
Strategic Senior Software Engineer with over 3.5 years of experience in architecting high-concurrency microservices and integrating Generative AI to optimize the SDLC. Expert in building fault-tolerant healthcare platforms using Java, Spring Boot, and Python.
Technical Skills
A comprehensive toolkit spanning backend development, AI/ML, healthcare tech, and cloud infrastructure
Languages:
Java, Python, SQL, JavaScript, TypeScript, C++
Backend & AI:
Spring Boot, Microservices Architecture, LLM Orchestration, Prompt Engineering, NLP Summarization, FastAPI, Django
Healthcare Tech:
FHIR (HL7), OpenEHR, EHR/EMR Interoperability, Clinical Data Standardization
Databases & Messaging:
PostgreSQL, MongoDB, Redis, Apache Kafka, Debezium (CDC), Elasticsearch
Cloud & DevOps:
AWS (EC2, S3), Docker, Kubernetes, CI/CD Pipelines, SonarQube, Jenkins
Tools & Design:
Factory Design Pattern, System Design (HLD/LLD), Postman Automation, Git, LiquiBase, Swagger
Work Experience
Building scalable healthcare platforms and AI-driven solutions at enterprise scale

Senior Software Engineer
Key Achievements & Responsibilities:
Engineered an AI-Driven Development Framework using custom orchestration rules, reducing development time by 60% through automated Architectural Compliance and dependency management.
Architected a Clinical AI Summarization Engine to synthesize longitudinal EHR data and patient journeys, significantly enhancing diagnostic efficiency for medical practitioners.
Implemented a Healthcare Data Extraction Platform using the Factory Design Pattern to map unstructured reports to FHIR and OpenEHR standards for clinical interoperability.
Developed an intelligent AI Rate Limiter to optimize LLM API consumption, resulting in a 40% reduction in cloud operational costs while maintaining High Availability.
Automated the generation of chained API Test Collections for Regression Suit from Swagger/OpenAPI documentation, reducing manual QA preparation effort by 50%.
Modernized a legacy Omnichannel Communication System to support Multi-tenant sender profiles, enabling seamless concurrent patient engagement across teams.
Established an automated Technical Documentation Framework integrated with the live codebase to ensure 100% architectural visibility and system Scalability.
Led Technical Governance and mentorship through code reviews and Knowledge Transfer (KT) sessions, improving team sprint velocity by 40%.
Engineered a scalable architecture by conducting POCs for Kong API Gateway (v3.x+) and integrated the Konga Dashboard with a decoupled PostgreSQL data layer for performance.

Software Engineer
Key Achievements & Responsibilities:
Engineered a high-throughput Medical Reporting Engine using Java Multithreading and the iText PDF library, supporting 21+ oncology encounter types for 80+ partner hospitals.
Implemented a fault-tolerant Change Data Capture (CDC) microservice using Debezium and Kafka, achieving sub-3-second sync latency between MongoDB and PostgreSQL.
Reduced high-load query execution time by 80% (2.5s to under 500ms) by optimizing Hibernate model joins and implementing custom result models to eliminate unnecessary fetch cycles.
Designed and delivered an end-to-end ePRO (Electronic Patient Reported Outcomes) microservice, including HLD/LLD and real-time synchronization across 5 distributed services.
Mitigated 200+ security vulnerabilities using SonarQube, improving code quality scores by 40% and ensuring strict HIPAA and security compliance.
Built a real-time Communication Log Dashboard to monitor messaging webhooks, reducing debugging time by 70% through Automated Failure Analysis and alerting.
Developed clinical risk scoring algorithms within the Patient Data Microservice, integrating configurable validation rules for Oncology Treatment Decision Support.
Automated database schema evolution using LiquiBase across 20 microservices, enabling Zero-Downtime Deployments and eliminating manual configuration errors.

Application Developer (Intern)
Key Achievements & Responsibilities:
Developed stateless REST APIs using Java Spring Boot, contributing to core feature releases with 100% on-time delivery across multiple development environments.
Collaborated across the full SDLC, driving requirement analysis, Unit Testing, and the preparation of comprehensive technical release notes for Production Deployments.
Built internal web applications using the Flask Framework to streamline operational workflows, demonstrating versatility in Full-Stack Development alongside primary backend responsibilities.
Featured Projects
Innovative solutions spanning AI/ML, healthcare tech, microservices, and full-stack development
Clinical AI Summarization Engine
Architected a Clinical AI Engine using LLMs and Prompt Engineering to synthesize longitudinal patient EHR data, enhancing diagnostic efficiency for medical practitioners.
- •Ensured strict HIPAA Compliance and Data Privacy protocols
- •Processing sensitive clinical informatics to streamline encounter journeys
Microservices Video Transcoding System
Engineered a scalable Microservices Architecture to process HD video conversions, optimizing processing speed by 8x using FFmpeg with GPU acceleration.
- •Implemented Event-Driven Architecture using Apache Kafka
- •Redis for high-availability caching of job states
LiquiBase Script Automation Tool
Developed an internal DevOps Automation tool using Java and Spring Boot to auto-generate LiquiBase migration scripts, reducing manual effort by 80%.
- •Optimized Schema Management for audit and archive tables
- •Eliminating human errors in SQL Optimization and database versioning
Built a Full-Stack music streaming platform using ReactJS and Serverless Architecture, managing 1000+ active users via Firebase.
- •Utilized Cloud Firestore for Real-time Data Synchronization
- •Secure user authentication across multiple client sessions
Black & White Image Colorization
Developed a Deep Learning pipeline using GAN architecture and CNNs to restore and colorize historical photographs.
- •Leveraged TensorFlow and OpenCV for Computer Vision processing
- •Achieving 85% color accuracy on validation datasets
Education & Certifications
Academic foundation and professional certifications in computer science and emerging technologies
Education
Master of Computer Applications (MCA)
Vellore Institute of Technology (VIT)
CGPA: 8.57 / 10.0
Bachelor of Computer Science (B.Sc)
Government Autonomous College
CGPA: 8.60 / 10.0
Certifications
Extending, Securing, and Dockerizing Spring Boot Microservices
LinkedIn Learning
Advanced course covering microservices security patterns, containerization strategies, and production-ready deployment techniques for enterprise Spring Boot applications.
Introduction to Generative AI
Google Cloud
Foundational certification covering core concepts of Generative AI, LLM architectures, prompt engineering, and practical applications in real-world scenarios.
Data Structures
Coursera
Comprehensive study of fundamental data structures including arrays, linked lists, trees, graphs, and their algorithmic implementations for efficient problem-solving.
Blockchain and its Applications
NPTEL (IIT Kharagpur)
In-depth exploration of blockchain technology, distributed ledger systems, consensus mechanisms, and real-world applications in finance and supply chain.
Get In Touch
Let's discuss how we can work together. I'm always open to new opportunities and collaborations.
Contact Information
Location
India