Hello, I'm

VISHNU

SAI

Full-stack developer crafting digital experiences that bridge imagination and reality.

Vishnu Sai
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About Me

I'm Vishnu - a final-year Computer Science student at KL University, focused on building real-world applications.

I've developed and deployed full-stack systems like KLU Connect, an ERP platform used by 1,200+ students, along with projects involving AI and data-driven systems.

I work mainly with React, Node.js, and Java, with a strong focus on backend architecture and performance.

I actively participate in hackathons and competitive coding, and I care about building things that are reliable, efficient, and actually useful.

6+Live Projects
5K+Users Served
9.6CGPA

My Stack

Frontend

JavaScript logo
JavaScript
TypeScript logo
TypeScript
React logo
React
Next.js logo
Next.js
Tailwind CSS logo
Tailwind CSS

Backend

Node.js logo
Node.js
Express.js logo
Express.js

Database

MySQL logo
MySQL
PostgreSQL logo
PostgreSQL
MongoDB logo
MongoDB
Prisma logo
Prisma

Tools

Git logo
Git
Docker logo
Docker
AWS logo
AWS

Works

Educational Background

Let's step back through my educational background, and the schools I've attended.
Round globe illustration
2019 - 2020S V V (EM) H School, Vijayawada
High School96.8 %Core subjects:
MathsScienceEnglishSocial StudiesTelugu
2020 - 2022Sri Sarada Junior College
Intermediate96.2 %Core subjects:
MathsPhysicsChemistryEnglishSanskrit
2022 - 2026KL University, Vijayawada
Student of CSE Branch96.5 %Core technologies:
DatabasesOOPSDSAMERN StackJava

Achievements

2026
Global Rank 184 • TCS CodeVita Season 13 photo 1

Global Rank 184 • TCS CodeVita Season 13

Secured a Global Rank of 184 in TCS CodeVita Season 13, recognized for showcasing exceptional competitive programming and problem-solving skills.

Sep 2025
Neo Codeathon Winner photo 1

Neo Codeathon Winner

Won the Neo Codeathon coding contest at the national level in September 2025.

2026
Letter of Appreciation photo 1

Letter of Appreciation

Awarded for exceptional contribution.

2025
Nokia Hackathon Finalist photo 1

Nokia Hackathon Finalist

Selected as a finalist in Nokia hackathon for delivering a strong end-to-end solution.

2025
JPMC Hackathon Finalist photo 1

JPMC Hackathon Finalist

Reached finalist stage in JPMC hackathon with a production-focused problem-solving approach.

2025
Top 1% AI Power User photo 1

Top 1% AI Power User

Ranked in the top 1% of ChatGPT users globally in 2025. Actively leveraged AI to accelerate full-stack development, optimize algorithms, and continuous learning.

Academic Endorsements

Hover to pause. Click to expand and read the full recommendation.
Hari Kiran Vege

Hari Kiran Vege

Dean (addl) Academics @ KL University

"I am pleased to recommend Vishnu Sai Vardhan for his initiative, technical competence, and commitment to solving real academic challenges through technology. He independently developed KLU Connect, a student-focused platform that simplifies access to attendance, timetables, course registrations, academic progress, and graduation requirements through an intuitive interface. Beyond its technical implementation, the platform delivers tangible value by helping students and faculty identify registration issues, timetable conflicts, attendance gaps, and course planning requirements early, reducing manual effort and improving academic coordination. Vishnu’s ability to translate complex academic processes into practical, user-friendly solutions reflects strong problem-solving skills, ownership, and a genuine focus on creating meaningful impact. I am confident he will be a valuable contributor in any professional environment."

Tap to expand
Dr. Padmanaban K

Dr. Padmanaban K

Professor, CSE, K L University

"Vishnu Sai Vardhan independently designed, developed, deployed, and maintained KLU Connect, a comprehensive student ERP platform serving more than 6,000 unique users. He successfully implemented a highly available architecture with load balancing, enabling the system to seamlessly handle peak traffic exceeding 1,200 users in a single day without performance degradation. Beyond development, he optimized the platform for search engines through SEO best practices and integrated analytics and monitoring tools including Google Analytics, Google Search Console, and Microsoft Clarity to drive data-driven improvements. The platform provides students with a modern and intuitive interface to access attendance, timetables, registered courses, academic progress, exit requirements, upcoming semester course eligibility, grade declaration status, and course registration insights. It also includes automated attendance calculations based on LTPS structure, registration error detection, timetable clash detection, and dedicated administrative tools for monitoring and resolving academic registration issues. His contribution demonstrates strong expertise in full-stack development, system scalability, user experience design, and production-grade deployment practices."

Tap to expand
Atul Bhattad

Atul Bhattad

Associate Professor in Koneru Lakshamaiah Education Foundation, Guntur, India

"I had a pleasure in mentoring and working with Yanduru Vishnu Sai Vardhan during creating an app for calculating thermal conductivity of nanofluids, where he showcased exceptional skill sets in development, deployment and problem solving. He is technically strong as well as a good programmer and developer. My wishes with him for his future endeavours. I recommend him for any programming based, development based and machine learning projects/ firms."

Tap to expand
Hari Kiran Vege

Hari Kiran Vege

Dean (addl) Academics @ KL University

"I am pleased to recommend Vishnu Sai Vardhan for his initiative, technical competence, and commitment to solving real academic challenges through technology. He independently developed KLU Connect, a student-focused platform that simplifies access to attendance, timetables, course registrations, academic progress, and graduation requirements through an intuitive interface. Beyond its technical implementation, the platform delivers tangible value by helping students and faculty identify registration issues, timetable conflicts, attendance gaps, and course planning requirements early, reducing manual effort and improving academic coordination. Vishnu’s ability to translate complex academic processes into practical, user-friendly solutions reflects strong problem-solving skills, ownership, and a genuine focus on creating meaningful impact. I am confident he will be a valuable contributor in any professional environment."

Tap to expand
Dr. Padmanaban K

Dr. Padmanaban K

Professor, CSE, K L University

"Vishnu Sai Vardhan independently designed, developed, deployed, and maintained KLU Connect, a comprehensive student ERP platform serving more than 6,000 unique users. He successfully implemented a highly available architecture with load balancing, enabling the system to seamlessly handle peak traffic exceeding 1,200 users in a single day without performance degradation. Beyond development, he optimized the platform for search engines through SEO best practices and integrated analytics and monitoring tools including Google Analytics, Google Search Console, and Microsoft Clarity to drive data-driven improvements. The platform provides students with a modern and intuitive interface to access attendance, timetables, registered courses, academic progress, exit requirements, upcoming semester course eligibility, grade declaration status, and course registration insights. It also includes automated attendance calculations based on LTPS structure, registration error detection, timetable clash detection, and dedicated administrative tools for monitoring and resolving academic registration issues. His contribution demonstrates strong expertise in full-stack development, system scalability, user experience design, and production-grade deployment practices."

Tap to expand
Atul Bhattad

Atul Bhattad

Associate Professor in Koneru Lakshamaiah Education Foundation, Guntur, India

"I had a pleasure in mentoring and working with Yanduru Vishnu Sai Vardhan during creating an app for calculating thermal conductivity of nanofluids, where he showcased exceptional skill sets in development, deployment and problem solving. He is technically strong as well as a good programmer and developer. My wishes with him for his future endeavours. I recommend him for any programming based, development based and machine learning projects/ firms."

Tap to expand
Hari Kiran Vege

Hari Kiran Vege

Dean (addl) Academics @ KL University

"I am pleased to recommend Vishnu Sai Vardhan for his initiative, technical competence, and commitment to solving real academic challenges through technology. He independently developed KLU Connect, a student-focused platform that simplifies access to attendance, timetables, course registrations, academic progress, and graduation requirements through an intuitive interface. Beyond its technical implementation, the platform delivers tangible value by helping students and faculty identify registration issues, timetable conflicts, attendance gaps, and course planning requirements early, reducing manual effort and improving academic coordination. Vishnu’s ability to translate complex academic processes into practical, user-friendly solutions reflects strong problem-solving skills, ownership, and a genuine focus on creating meaningful impact. I am confident he will be a valuable contributor in any professional environment."

Tap to expand
Dr. Padmanaban K

Dr. Padmanaban K

Professor, CSE, K L University

"Vishnu Sai Vardhan independently designed, developed, deployed, and maintained KLU Connect, a comprehensive student ERP platform serving more than 6,000 unique users. He successfully implemented a highly available architecture with load balancing, enabling the system to seamlessly handle peak traffic exceeding 1,200 users in a single day without performance degradation. Beyond development, he optimized the platform for search engines through SEO best practices and integrated analytics and monitoring tools including Google Analytics, Google Search Console, and Microsoft Clarity to drive data-driven improvements. The platform provides students with a modern and intuitive interface to access attendance, timetables, registered courses, academic progress, exit requirements, upcoming semester course eligibility, grade declaration status, and course registration insights. It also includes automated attendance calculations based on LTPS structure, registration error detection, timetable clash detection, and dedicated administrative tools for monitoring and resolving academic registration issues. His contribution demonstrates strong expertise in full-stack development, system scalability, user experience design, and production-grade deployment practices."

Tap to expand
Atul Bhattad

Atul Bhattad

Associate Professor in Koneru Lakshamaiah Education Foundation, Guntur, India

"I had a pleasure in mentoring and working with Yanduru Vishnu Sai Vardhan during creating an app for calculating thermal conductivity of nanofluids, where he showcased exceptional skill sets in development, deployment and problem solving. He is technically strong as well as a good programmer and developer. My wishes with him for his future endeavours. I recommend him for any programming based, development based and machine learning projects/ firms."

Tap to expand
Hari Kiran Vege

Hari Kiran Vege

Dean (addl) Academics @ KL University

"I am pleased to recommend Vishnu Sai Vardhan for his initiative, technical competence, and commitment to solving real academic challenges through technology. He independently developed KLU Connect, a student-focused platform that simplifies access to attendance, timetables, course registrations, academic progress, and graduation requirements through an intuitive interface. Beyond its technical implementation, the platform delivers tangible value by helping students and faculty identify registration issues, timetable conflicts, attendance gaps, and course planning requirements early, reducing manual effort and improving academic coordination. Vishnu’s ability to translate complex academic processes into practical, user-friendly solutions reflects strong problem-solving skills, ownership, and a genuine focus on creating meaningful impact. I am confident he will be a valuable contributor in any professional environment."

Tap to expand
Dr. Padmanaban K

Dr. Padmanaban K

Professor, CSE, K L University

"Vishnu Sai Vardhan independently designed, developed, deployed, and maintained KLU Connect, a comprehensive student ERP platform serving more than 6,000 unique users. He successfully implemented a highly available architecture with load balancing, enabling the system to seamlessly handle peak traffic exceeding 1,200 users in a single day without performance degradation. Beyond development, he optimized the platform for search engines through SEO best practices and integrated analytics and monitoring tools including Google Analytics, Google Search Console, and Microsoft Clarity to drive data-driven improvements. The platform provides students with a modern and intuitive interface to access attendance, timetables, registered courses, academic progress, exit requirements, upcoming semester course eligibility, grade declaration status, and course registration insights. It also includes automated attendance calculations based on LTPS structure, registration error detection, timetable clash detection, and dedicated administrative tools for monitoring and resolving academic registration issues. His contribution demonstrates strong expertise in full-stack development, system scalability, user experience design, and production-grade deployment practices."

Tap to expand
Atul Bhattad

Atul Bhattad

Associate Professor in Koneru Lakshamaiah Education Foundation, Guntur, India

"I had a pleasure in mentoring and working with Yanduru Vishnu Sai Vardhan during creating an app for calculating thermal conductivity of nanofluids, where he showcased exceptional skill sets in development, deployment and problem solving. He is technically strong as well as a good programmer and developer. My wishes with him for his future endeavours. I recommend him for any programming based, development based and machine learning projects/ firms."

Tap to expand

Certificates

Google Associate Cloud Engineer Certification

Google Associate Cloud Engineer Certification

2024

Red Hat Certified Enterprise Application Developer

Red Hat Certified Enterprise Application Developer

2024