Nikhil Krishna
Bengaluru
Summary
Experienced Back-End Developer with over 5 years of experience delivering scalable and high-performance server-side solutions for enterprise-level applications. Proven expertise in developing and optimizing ETL pipelines, RESTful APIs, and modular backend architectures using Python, Flask, and SQL. Skilled in data validation (XSD, JSON Schema) and well-versed in healthcare data standards like FHIR and EDI X12. Strong focus on automation, performance tuning, and clean, maintainable code. Adept at supporting mission-critical systems and collaborating across cross-functional teams to drive business outcomes.
Overview
6
6
years of professional experience
Work History
Senior Software Developer
Zeomega Infotech
Bengaluru, Karnataka, India
09.2019 - Current
Population Health Management Solution - JIVA (Interface):
- Designed, developed, and maintained scalable ETL pipelines and real-time data interfaces to support population health initiatives in the JIVA platform.
- Ensured high-performance data ingestion and transformation from various internal and external sources, supporting clinical intelligence, care management, and analytics.
- Implemented modular, reusable code components for dynamic database query generation and streamlined system integration across different modules.
- Collaborated with cross-functional teams to align data workflows with healthcare standards like EDI X12 and HL7, improving data quality and interoperability.
- Tuned ETL performance by identifying bottlenecks and applying optimizations, leading to a 30% reduction in data processing time.
SmartAuth Gateway - HealthUnity:
- Developed secure and scalable RESTful APIs for the e-Prior Authorization (ePA) SMART on FHIR application, enabling seamless integration with payer and provider systems.
- Used Python (Flask) to build microservices that manage patient authorization workflows, enhancing system modularity and maintainability.
- Integrated OAuth2.0 authorization flows to ensure robust security and compliance with healthcare data regulations (HIPAA).
- Optimized API endpoints and background processes to reduce response latency and improve authorization processing speed by up to 40%.
- Ensured data integrity and contract compliance through JSON Schema validation and FHIR resource modeling.
Education
Bachelor of Engineering - EEE
DSCE
Bengaluru, India05-2019
Skills
- Python
- Flask
- API integration
- SQL Alchemy
- MSSQL
- RESTful web services
- Docker
- RabbitMQ
- JSON
- XML
- GIT
Accomplishments
- Designed and implemented scalable ETL pipelines to convert flat-file data (CSV, fixed-width) into structured JSON and XML formats, integrating XSD and JSON Schema validation to ensure high data integrity and regulatory compliance.
- Developed a dynamic SQL query generation framework by parsing XML input and applying configurable business logic, significantly enhancing processing speed, flexibility, and modular reuse across system components.
- Engineered interoperability solutions by transforming healthcare data between X12-278 EDI transactions and FHIR resources, facilitating seamless data exchange between legacy infrastructure and modern API-based platforms.
- Led end-to-end client upgrade initiatives, including solution design, customization, and team mentoring, ensuring successful adoption of new product versions with minimal production issues during critical release cycles.
- Championed a culture of clean code, automation, and proactive debugging, leading to a reduction in post-deployment defects and improved developer onboarding efficiency.
LANGUAGES
Kannada
English
Hindi
Timeline
Senior Software Developer
Zeomega Infotech
09.2019 - Current
Bachelor of Engineering - EEE
DSCE