Nalagatla Sathish

Backend Developer

Nellore, Andhra Pradesh 0+ yrs exp 81 · Excellent

About

Backend Developer and Cybersecurity Enthusiast with hands-on experience in Enterprise Backend Development using Java, Spring Boot, REST APIs, Microservices, MySQL, Redis, Docker, and Git. Skilled in API Development, Production Support, Debugging, Database Optimization, and Backend System Integration within the Fintech domain. Knowledgeable in Secure SDLC, SAST/DAST, Web Application Security, Vulnerability Assessment, Penetration Testing, and AWS Cloud Security. Passionate about building Scalable, High-Performance, and Secure Software Solutions while following Agile Development practices.

Skills & Expertise (50)

CSS Intermediate

5.6/10

0.5

Years Exp

Software Deployment Intermediate

5.6/10

0.5

Years Exp

User Authentication Intermediate

5.6/10

0.5

Years Exp

Time management Intermediate

5.6/10

0.5

Years Exp

Cloud Architecture Intermediate

5.6/10

0.5

Years Exp

Web Development Intermediate

5.6/10

0.5

Years Exp

Python Intermediate

5.6/10

0.5

Years Exp

SQL Intermediate

5.6/10

0.5

Years Exp

JavaScript Intermediate

5.6/10

0.5

Years Exp

Ethical Hacking Intermediate

5.6/10

0.5

Years Exp

Cyber Security Intermediate

5.6/10

0.5

Years Exp

ReactJS Intermediate

5.6/10

0.5

Years Exp

HTML Intermediate

5.6/10

0.5

Years Exp

Windows OS Intermediate

5.6/10

0.5

Years Exp

API Integration Intermediate

5.6/10

0.5

Years Exp

RESTful services Intermediate

5.6/10

0.5

Years Exp

Firebase Intermediate

5.6/10

0.5

Years Exp

Firestore Intermediate

5.6/10

0.5

Years Exp

Kafka Intermediate

5.6/10

0.5

Years Exp

Postgresql Intermediate

5.6/10

0.5

Years Exp

LINUX Intermediate

5.6/10

0.5

Years Exp

Visual Studio Code Intermediate

5.6/10

0.5

Years Exp

Postman Intermediate

5.6/10

0.5

Years Exp

IntelliJ IDEA Intermediate

5.6/10

0.5

Years Exp

Jira Intermediate

5.6/10

0.5

Years Exp

SAST Intermediate

5.6/10

0.5

Years Exp

Spring Boot Intermediate

5.6/10

0.5

Years Exp

REST APIs Intermediate

5.6/10

0.5

Years Exp

Microservices Intermediate

5.6/10

0.5

Years Exp

MySql Intermediate

5.6/10

0.5

Years Exp

Redis Intermediate

5.6/10

0.5

Years Exp

Docker Intermediate

5.6/10

0.5

Years Exp

Git Intermediate

5.6/10

0.5

Years Exp

API Development Intermediate

5.6/10

0.5

Years Exp

Production support Intermediate

5.6/10

0.5

Years Exp

Debugging Intermediate

5.6/10

0.5

Years Exp

Database Optimization Intermediate

5.6/10

0.5

Years Exp

Secure SDLC Intermediate

5.6/10

0.5

Years Exp

Java Intermediate

5.6/10

0.5

Years Exp

DAST Intermediate

5.6/10

0.5

Years Exp

Web Application Security Intermediate

5.6/10

0.5

Years Exp

Vulnerability Assessment Intermediate

5.6/10

0.5

Years Exp

Penetration Testing Intermediate

5.6/10

0.5

Years Exp

AWS Cloud Security Intermediate

5.6/10

0.5

Years Exp

Analytical Thinking Intermediate

5.6/10

0.5

Years Exp

Communication Intermediate

5.6/10

0.5

Years Exp

Documentation Intermediate

5.6/10

0.5

Years Exp

Adaptability Intermediate

5.6/10

0.5

Years Exp

Process Improvement Intermediate

5.6/10

0.5

Years Exp

Team Collaboration Intermediate

5.6/10

0.5

Years Exp

Work Experience

Backend Developer Intern

Trustt (formerly Novopay)

Jan 2026 - Jul 2026

Developed and maintained backend microservices for digital lending and credit card workflows using Java and Spring Boot. Designed, implemented, and integrated RESTful APIs for customer onboarding, authentication, OTP validation, and transaction processing. Investigated and resolved production issues through root cause analysis, log analysis, and debugging, improving application stability. Optimized SQL queries and validated business data using MySQL and Firestore to support enterprise financial workflows. Enhanced audit logging, exception handling, and transaction tracking to improve system observability and troubleshooting. Worked with Redis for caching and session management, improving application performance and response times. Supported UAT, deployment validation, bug fixes, and release activities in an Agile development environment. Collaborated with developers, QA engineers, and product teams using Git, Jira, and code reviews to deliver high-quality backend solutions.