Nikhil Abhiman Jadhav
Java Developer
Mumbai,MH
Summary
Java Developer developing and supporting banking and fintech applications with Core Java, Spring Boot, and RESTful/SOAP web services. Builds secure transaction workflows with JWT/JWS, PostgreSQL, and Microsoft SQL Server, while handling debugging, log analysis, deployment support, and production issue resolution. Partners with QA, product, and stakeholders across SDLC to take deliverables from development through UAT and production support.
Overview
2
2
years of professional experience
Work History
JAVA DEVELOPER
FABLE FINTECH
11.2025 - Current
- Maintain 80% application uptime across implementation environments through JBoss troubleshooting and deployment support.
- Develop backend services in Core Java, Advanced Java, Spring Boot, JSP, and JDBC for high-volume financial transactions.
- Design and integrate RESTful and SOAP web services using Java, XML, and JSON for financial application workflows.
- Implement JWT- and JWS-based security for authentication, authorization, and service-to-service data exchange.
- Design database schemas and write optimized SQL queries in PostgreSQL and Microsoft SQL Server to support reliable transaction processing.
- Collaborate with developers, QA, product owners, and stakeholders to deliver changes through testing, UAT, deployment, and production support.
DATA RESEARCH EXECUTIVE
ON DIRECT MARKETING SERVICES
12.2024 - 10.2025
- Developed backend components in Core Java, applying object-oriented programming principles to support RESTful API integration and database connectivity.
- Optimized SQL queries to improve data handling efficiency and strengthen backend performance across relational systems.
- Contributed across SDLC phases, coordinating with cross-functional teams on development, testing, deployment, and issue resolution.
ASSOCIATE SOFTWARE DEVELOPER INTERN
VELOCE TECHINSIGHTS PVT LTD
10.2022 - 04.2023
- Processed and managed 10K+ records using SQL to support backend operations and business workflows.
- Designed and optimized 20+ database queries to improve data retrieval speed for operational reporting.
- Built scalable RESTful APIs using Java and Spring to support internal system integration and reduce manual handling.
- Deployed 3 scalable RESTful APIs using Java and Spring, supporting internal system integration across backend workflows.
- Reduced manual processing time by 30% through API delivery and backend workflow automation.
- Supported backend operations by maintaining SQL-based record handling and responding to data workflow needs.
- Collaborated with internal teams to improve integration reliability across data processing and API delivery tasks.
Education
Bachelor of Technology - undefined
01-2023
- Honoree of Secretary of Computer Science
- 3.4 GPA
- Extracurricular Activities: Leading Head of Technical Events & Activities.
Skills
Java
Spring Boot
RESTful APIs
SQL
PostgreSQL
JWT authentication
Production support
Log analysis
Root-cause analysis
UAT
Deployment support
Banking domain
FinTech domain
Transaction processing
Cross-functional collaboration
Technical ownership
Timeline
JAVA DEVELOPER - FABLE FINTECH
11.2025 - Current
DATA RESEARCH EXECUTIVE - ON DIRECT MARKETING SERVICES
12.2024 - 10.2025
ASSOCIATE SOFTWARE DEVELOPER INTERN - VELOCE TECHINSIGHTS PVT LTD
10.2022 - 04.2023
Shivaji University - Bachelor of Technology,