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VADDI KUMAR

VADDI KUMAR

Backend Engineer

Hyderabad, Telangana
73
Profile Score

About

Backend Engineer specializing in Java, Spring Boot, REST API development, database optimization, and scalable backend architectures. Strong at building production-ready services and delivering clean, maintainable code.

Skills & Expertise (5)

Java Advanced
8.4/10
4
Years Exp
7
Proficiency
6
Experience
10
Recency
6
Demand
Spring Boot Advanced
8.3/10
3
Years Exp
7
Proficiency
6
Experience
10
Recency
8
Demand
REST APIs Advanced
8.3/10
3
Years Exp
7
Proficiency
6
Experience
10
Recency
6
Demand
MySql Advanced
8.3/10
3
Years Exp
7
Proficiency
6
Experience
10
Recency
6
Demand
Docker Intermediate
7.3/10
2
Years Exp
5
Proficiency
5
Experience
10
Recency
8
Demand

Work Experience

Research Intern

NIT Silchar

06-2022 - 07-2022

Developed a CNN classification model using TensorFlow and Keras. Optimized convolution and pooling layers for improved pattern recognition. Created visualization dashboards with Matplotlib for dataset and model insights. Enhanced model reliability through hyperparameter tuning and regularization techniques.

Research Intern

NIT Silchar

06-2022 - 07-2022

Developed a CNN classification model using TensorFlow and Keras. Optimized convolution and pooling layers for improved pattern recognition. Created visualization dashboards with Matplotlib for dataset and model insights. Enhanced model reliability through hyperparameter tuning and regularization techniques.

Associate Software Engineer

Attivo Technology Solutions

03-2025 - 10-2025

Built and optimized backend modules using Spring Boot, Spring MVC, JDBC, and Servlets. Designed REST APIs with validation, exception handling, DTO mapping, and layered architecture. Improved database query performance by restructuring SQL and applying indexing, reducing execution time by up to 30%. Developed and deployed a full internal mini-project covering backend architecture and MySQL design. Improved system reliability with enhanced debugging, logging, and error-handling flows.

Associate Software Engineer

Attivo Technology Solutions

03-2025 - 10-2025

Built and optimized backend modules using Spring Boot, Spring MVC, JDBC, and Servlets. Designed REST APIs with validation, exception handling, DTO mapping, and layered architecture. Improved database query performance by restructuring SQL and applying indexing, reducing execution time by up to 30%. Developed and deployed a full internal mini-project covering backend architecture and MySQL design. Improved system reliability with enhanced debugging, logging, and error-handling flows.

Education

B.Tech

2018 - 2023 · India

B.Tech

2018 - 2023 · India

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 10/20
🎓 Education 10/10
⏱️ Experience 8/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 73/100

Profile Overview

Member sinceDec 2025

Availability Details

Visa Status

No Visa

Relocation

Open to Relocation

Skills (5)

Java Spring Boot REST APIs MySql Docker