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Ajay Kumar

Ajay Kumar

Backend Engineer

Bangalore, India
70
Profile Score

About

Results-driven Backend Engineer with 2.5+ years of experience in designing and developing scalable microservices and backend systems. Proven expertise in Java, Spring Boot, Node.js, and distributed architectures. Skilled in building event-driven systems, optimizing performance, and automating testing. Passionate about building high-availability systems and contributing to impactful backend solutions.

Skills & Expertise (9)

Java Advanced
7.3/10
2.5
Years Exp
7
Proficiency
5
Experience
10
Recency
6
Demand
Spring Boot Advanced
7.3/10
2.5
Years Exp
7
Proficiency
5
Experience
10
Recency
6
Demand
collaboration Advanced
7.3/10
2.5
Years Exp
7
Proficiency
5
Experience
10
Recency
8
Demand
Teamwork Advanced
7.3/10
2.5
Years Exp
7
Proficiency
5
Experience
10
Recency
8
Demand
Problem Solving Advanced
7.3/10
2.5
Years Exp
7
Proficiency
5
Experience
10
Recency
8
Demand
MongoDb Intermediate
6.8/10
2
Years Exp
5
Proficiency
4
Experience
10
Recency
6
Demand
Redis Intermediate
6.8/10
2
Years Exp
5
Proficiency
4
Experience
10
Recency
6
Demand
Node.js Intermediate
6.3/10
1
Years Exp
5
Proficiency
4
Experience
10
Recency
8
Demand
Jenkins Intermediate
6.0/10
1
Years Exp
5
Proficiency
4
Experience
10
Recency
6
Demand

Work Experience

Software Engineer

Darby Telematics

04-2023 - Present

Led development of scalable microservices for a vehicle telematics platform serving enterprise clients, handling high-volume real-time data processing. Designed RESTful APIs and data pipelines using Spring Boot, MongoDB, and Redis caching layers to improve system performance. Migrated multiple services from Spring Boot to Node.js, achieving infrastructure cost reduction. Collaborated with frontend developers to ensure cohesive application functionality. Integrated Third-Party APIs into existing applications using JSON formats. Hands-on experience & knowledge with Jenkins, Git-Hub, Argo-CD. Developed a vehicle replacement simulation engine to analyze and recommend transitions from fossil-fuel vehicles to electric vehicles (EVs).

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 14/20
🎓 Education 0/10
⏱️ Experience 11/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 70/100

Profile Overview

Member sinceFeb 2026

Availability Details

Current Company

Other

Visa Status

No Visa

Relocation

Open to Relocation

Skills (9)

Java Spring Boot collaboration Teamwork Problem Solving MongoDb Redis Node.js Jenkins