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Mayank Singh Tomar

Mayank Singh Tomar

Java Backend Developer

3+ yrs exp 86 · Excellent

About

Java Backend Developer with 3+ years of experience building scalable and secure enterprise applications using Java, Spring Boot, and Microservices Architecture. Skilled in developing REST APIs, event-driven systems using Kafka and RabbitMQ, and implementing secure authentication with OAuth2, Keycloak, and JWT. Experienced in AWS cloud services, distributed systems, Docker, Kubernetes, database optimization, and AI/LLM service integrations for high-performance backend applications.

Skills & Expertise (37)

Spring Boot Intermediate
7.6/10
3
Years Exp
RDS Intermediate
7.6/10
3
Years Exp
AWS Intermediate
7.6/10
3
Years Exp
AWS RDS Intermediate
7.6/10
3
Years Exp
Java Intermediate
7.4/10
3
Years Exp
MySql Intermediate
7.0/10
3
Years Exp
GitHub Intermediate
7.0/10
3
Years Exp
Git Intermediate
7.0/10
3
Years Exp
SQS Intermediate
6.8/10
3
Years Exp
S3 Intermediate
6.8/10
3
Years Exp
Hibernate Intermediate
6.8/10
3
Years Exp
Spring MVC Intermediate
6.8/10
3
Years Exp
OAuth2 Intermediate
6.8/10
3
Years Exp
Spring Security Intermediate
6.4/10
3
Years Exp
Scrum Intermediate
6.4/10
3
Years Exp
Agile Intermediate
6.4/10
3
Years Exp
JPA Intermediate
6.4/10
3
Years Exp
JWT Intermediate
6.4/10
3
Years Exp
Keycloak Intermediate
6.0/10
3
Years Exp
Maven Intermediate
6.0/10
3
Years Exp
Postgresql Intermediate
6.0/10
3
Years Exp
Code Review Intermediate
6.0/10
3
Years Exp
Debugging Intermediate
6.0/10
3
Years Exp
Integration Testing Intermediate
6.0/10
3
Years Exp
Mockito Intermediate
6.0/10
3
Years Exp
JUnit Intermediate
6.0/10
3
Years Exp
Docker Intermediate
6.0/10
3
Years Exp
Kubernetes Intermediate
6.0/10
3
Years Exp
AWS CloudWatch Intermediate
5.6/10
3
Years Exp
Spring Boot Actuator Intermediate
5.6/10
3
Years Exp
Redis Intermediate
5.6/10
3
Years Exp
SQL Server Intermediate
5.6/10
3
Years Exp
Gradle Intermediate
5.6/10
3
Years Exp
DynamoDB Intermediate
5.4/10
3
Years Exp
MongoDb Intermediate
5.4/10
3
Years Exp
GPT APIs Intermediate
5.0/10
3
Years Exp
Prompt Engineering Intermediate
5.0/10
3
Years Exp

Work Experience

Software Engineer

Bluetris Technologies

Apr 2025 - Present

Leading backend development of scalable microservices using Java and Spring Boot in a cloud-native environment. Designing and implementing secure REST APIs with OAuth2 and Keycloak-based authentication. Driving AWS cloud integration using S3, SQS, RDS, and Secrets Manager for high availability systems. Improving system performance through database optimization and asynchronous processing mechanisms. Collaborating with cross-functional teams to translate business requirements into scalable technical solutions. Integrated AI-powered services and automation tools to improve development workflows and business processes. Collaborated on LLM-based feature integrations for intelligent search, validation, and content processing. Developed 20+ REST APIs handling high-volume enterprise transactions. Implemented secure authentication and authorization mechanisms using OAuth2. Optimized MySQL queries reducing API response time by 35%, improving data processing efficiency and reducing latency. Integrated third-party services and handled complex backend business logic. Actively participated in requirement analysis, development, testing, and deployment cycles. Performed debugging, performance tuning, and code optimization to improve system reliability and maintainability.

Java Developer

Evision Software Solutions

Jul 2023 - Apr 2025

Assisted in backend development using Java and Spring Boot. Worked on REST API development, database operations, and debugging.

Java Developer Intern

Evision Software Solutions

Apr 2023 - Jul 2023

Assisted in backend development using Java and Spring Boot. Worked on REST API development, database operations, and debugging.

Education

Master's Of Computer Application - ITM University

2021 - 2023 · Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 11/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 86/100

Profile Overview

Member sinceJun 2026

Skills (37)

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