Pavan kumar N pavankumar1597

Hi, I'm Pavan Shetty (💻🦦☕)

Software engineer, opensource . 💻💖☕

🤓 I'm Full Stack Developer
💬 Let's talk about Software Architecture, Java, Security, Development Patterns, Microservices .
🏆 Continuously learning how to make the tech better.
Problem Solver
Originally from India/Bangalore

The role included design, test-driven development, deployment using Spring Boot Security, and post deployment monitoring.
Integrated payment gateway, OpenSource (Collabora) for document editing via sockets, TUS.io library for chunking files, and Rocket-Chat API for chat features were all used.
Upload and download files from an S3 bucket (MINIO) and produce thumbnail images with multiple dimensions using Image Processing.
Developed more than 290 APIs for complete applications, as well as several Front End API integrations in Angular and Optimized several APIs that cause long response times.
Ldap Auth and File versioning were added, among other modifications.
Monitored with ELK log metrics after being deployed in Docker using CICD

The role included design, development using Spring Boot Security , deployment in Docker.
Used Open Source Camunda WorkFlow Engine for task management assign task to agents
Microservice Communication Using OpenFeign for Calculating Scoring
Used Kafka Message Broker for Async Communication .

Worked on the Auth2, OIDC, and SAML2 protocols for integration with outside applications.
This Authentication API handles more than 30k rpm and overrides custom authentication and custom multi-factor authentication for Identity Server end-to-end flow.
calling an external microservice and encrypting and decrypting API payloads using the AES-256 algorithm with IV and salt on both the rest and soap services
Deployed on an AWS EC2 cluster, in a Linux env, with log monitoring and metrics via ELK.
doing POC on static OTP, SMS gateway, Auth2, and SAML2 successfully.

Built a Client-Direct-File upload system based on a microservices architecture that would allow the front end to Upload files directly to S3.
To upload files directly to the S3 private bucket, the user interface would request a unique S3 URL and temporary login details.

I was in charge of the entire design, development, and deployment.
Auto-generation of Access keys (PKI) for each application.
AES-256 encryption, IV, and Salt are used to decrypt Aadhaar Numbers that are stored in the Aadhar Vault db and map a special reference ID to access the original Aadhaar numbers.
These APIs were able to handle more than 50k RPM.
The Encrypting and decrypting payload Using a Public and Private key infrastructure.

Based on a microservice architecture, created a video KYC enabler service that took care of matching customers and agents for KYC.
Worked on the WEBRTC protocol for video chat and sockets for communication.
OTP-based login and integration with the karix.io SMS gateway for OTP DELIVERY.
PKI / RSA Signed - JWT for Authentication and Authorization with Role-based

Automatically choose the branch's audit firm for each fiscal year based on recurrent reviews and recommendations of neighboring companies and also following RBI Guidelines.
LDAP, database, and role-based access control.
Worked on a crucial section of the firm's recommendations for a certain branch.
Improved serving flow latency, refactored outdated code, fixed errors, and made the allocation process simpler by including the recommendation section for a particular branch.