Rangaraju Viishhnu
SDE (Senior Officer - L1) @ DBS Tech India
Professional Journey
SDE (Senior Officer - L1)
Jul 2026 - Present
- ●Developing full-stack features using Java, Spring Boot, React and cloud technologies
- ●Understanding technical implementation of critical banking features and microservices
- ●Optimizing system performance and improving API response times across services
SDE Intern
Feb 2026 - Jun 2026
- ●Developed full-stack features using Java, Spring Boot, React, and deployed services on AWS
- ●Implemented a proof-of-concept for a custom Word document generation solution, reducing dependency on external APIs and contributing to operational cost savings of $100-$500 per month
- ●Improved critical API performance by reducing response time from 832ms to 126ms
Apprentice (Remote)
Jun 2025 - Feb 2026
- ●Completed foundational training in Java, Spring Boot, and React development
- ●Learned full-stack development practices and AWS deployment strategies
- ●Gained hands-on experience with basic microservices architecture and REST APIs
💻 Skills & Expertise
Programming
Java
95%C++
90%Python
85%JavaScript
90%Web Development
React.js
90%HTML/CSS
95%Flutter
85%Express.js
85%Backend & Spring Boot
Spring Boot
90%REST APIs
90%Node.js
85%Microservices
80%DevOps & Cloud
AWS (EC2, S3, EBS)
85%Docker
85%Linux
85%CI/CD
80%Databases
MySQL
90%MongoDB
85%Firebase
85%MariaDB
80%Featured Projects
Aqua Sentinel: AI Marine Pollution Detection
An AI-powered full-stack platform that detects ships and marine debris using satellite imagery (SAR & optical). It correlates ship locations with nearby debris zones and generates visual overlays to assist environmental monitoring. Designed as a decision-support system to promote accountability and reduce ocean pollution.
Visual Aid For Visually Impaired
A mobile app built using Flutter and VLM pre-trained models to convert images/videos into text, assisting visually impaired users by describing surroundings, detecting hazards, and maintaining a conversational log. It also raises alarms for dangers and allows caregivers to review activity history.
Chromoto SAR
A Flutter-based mobile app and React-based website leveraging GenAI techniques for SAR image colorization, flood detection, and mapping SAR crop images to ground crop images, aiding in environmental monitoring, disaster management, and agriculture. Deployed on AWS. 🚀
Bhramastra Attendance Checker
Bhramastra is a smart college companion app designed to help students manage academics effortlessly. The current features are an Attendance Tracker for quick attendance checks, a QR Code Generator for instant student identification, and a Birthday Celebration feature with special animations and greetings. With more powerful features on the way, Bhramastra aims to become the ultimate student tool for academic success. 🚀
📜 Certifications
Google Cloud Computing Foundations & Generative AI
by Google Cloud
Comprehensive understanding of cloud computing and generative AI technologies.
View Certificate
Generative AI MEGA WORKSHOP
by GenAI Community
In-depth workshop covering the fundamentals and applications of generative AI.
View Certificate🏆 Achievements & Recognition
Patent Published - AI-based Marine Surveillance System
Published a patent for an innovative AI-powered marine surveillance system for detecting marine pollution and vessels using satellite imagery (SAR & optical).
View Project
LeetCode - 800+ Problems Solved
Solved 800+ coding problems, participated in 60+ contests with a peak rating of 1654. Continuously improving problem-solving and competitive programming skills.
View LeetCode Profile
Third Prize at Smart MECS Hackathon
Developed a web app connecting job seekers with employment opportunities, training programs, and resources.
Campus Ambassador at IIT Bombay's E-Cell
Represented KMIT as a Campus Ambassador for IIT Bombay's E-Cell, in association with Physics Wallah.
Top Student in EAMCET-2022
Secured a state rank of 1432 in EAMCET-2022, earning admission to KMIT as a top performer.
Education
Keshav Memorial Institute of Technology
B.Tech in Computer Science and Engineering
Computer Science & Engineering
Core subjects & strengths
Sri Chaitanya College of Education
Intermediate (MPC)
Core subjects & strengths
Ravindra Bharati School
SSC Higher Secondary Education
Core subjects & strengths