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Adnan Pathan

Adnan Pathan

Backend Engineer

Pune $10/hr Full-time 4+ yrs exp 98 · Outstanding

About

Backend Engineer with 4+ years of experience building scalable, distributed systems using Java and Spring Boot. Proven impact in improving performance (25%), reducing infrastructure costs (60%), and ensuring high availability (99.9%). Strong in microservices, system design, and data structures.

Skills & Expertise (34)

Spring Boot Advanced
7.5/10
2
Years Exp
Microservices Advanced
7.5/10
2
Years Exp
AWS Intermediate
7.0/10
2
Years Exp
Java 8 Intermediate
6.5/10
2
Years Exp
Java 17 Intermediate
6.5/10
2
Years Exp
Jenkins Intermediate
6.5/10
2
Years Exp
Azure Intermediate
6.5/10
2
Years Exp
Spring Security Intermediate
6.5/10
2
Years Exp
SQL Intermediate
6.0/10
2
Years Exp
Docker Intermediate
6.0/10
2
Years Exp
Git Intermediate
6.0/10
2
Years Exp
MySql Intermediate
6.0/10
2
Years Exp
Kafka Intermediate
6.0/10
2
Years Exp
JPA Intermediate
6.0/10
2
Years Exp
Hibernate Intermediate
6.0/10
2
Years Exp
Bitbucket Intermediate
5.5/10
2
Years Exp
MongoDb Intermediate
5.5/10
2
Years Exp
Data Structures & Algorithms Intermediate
5.5/10
2
Years Exp
OOPs Intermediate
5.5/10
2
Years Exp
JWT Intermediate
5.5/10
2
Years Exp
Postman Intermediate
5.5/10
2
Years Exp
JDBC Intermediate
5.5/10
2
Years Exp
Integration Testing Intermediate
5.5/10
2
Years Exp
Mockito Intermediate
5.5/10
2
Years Exp
JUnit Intermediate
5.5/10
2
Years Exp
Grafana Intermediate
5.0/10
2
Years Exp
Multithreading Intermediate
5.0/10
2
Years Exp
JavaScript Intermediate
5.0/10
2
Years Exp
CSS Intermediate
5.0/10
2
Years Exp
HTML Intermediate
5.0/10
2
Years Exp
tomcat Intermediate
5.0/10
2
Years Exp
System Design Intermediate
5.0/10
2
Years Exp
Design Patterns Intermediate
5.0/10
2
Years Exp
C++ Beginner
4.5/10
2
Years Exp

Work Experience

Java Developer

Infosys

Oct 2024 - Present

Designed, built scalable backend services using Java & Spring Boot, handling high-throughput API requests. Designed middleware for request validation, transformation, and persistence, improving modularity. Improved API performance by 25% by optimizing database queries and reducing latency. Ensured 99.9% system uptime through robust exception handling, monitoring, and fault-tolerant design. Reduced infrastructure costs by ~60% by building an automated system to detect and disable inactive APIs. Applied design patterns (Factory, Strategy) to enhance system extensibility and maintainability. Developed unit and integration tests, improving code reliability and reducing production defects. Owned end-to-end service lifecycle: design, development, deployment, and production support.

Program Analyst

Cognizant

Feb 2022 - Aug 2024

Built microservices architecture supporting 40K+ users, ensuring high availability and low latency. Designed and implemented REST APIs from scratch, improving scalability and service reusability. Engineered real-time data processing services using Kafka, improving processing speed by 40%. Contributed to e-commerce backend systems, focusing on performance and scalability. Reduced build time by 32% through Maven optimization and enhanced security using Spring Security. Implemented CI/CD pipelines using Jenkins, improving deployment efficiency by 25%. Optimized database queries and schema design, improving response time and system performance.

Education

Bachelor of Technology

2017 - 2021 · India

Certifications

Hackerrank java

Hackerrank · 2022

I solved Codding Problems in Java for this Certificatiom

Spring Boot Udemy

Udeny · 2022

I Completed Udemy Course for Spring Boot and did handson and after Conpletetion of exam i achieved certificate

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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 13/15
💰 Rate 5/5
🏆 Certs 5/5
Verified 5/5
Total Score 98/100

Profile Overview

Member sinceJun 2026
AvailabilityFull-time

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation

Skills (34)

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