Back to Developers
Lovepreet singh choudhary

Lovepreet singh choudhary

Java backend developer

Mohali, India Remote Full-time 1+ yrs exp 84 · Excellent

About

Results-driven Java Backend Developer with 2+ years of experience building scalable applications using Java, Spring Boot, Microservices, and RESTful APIs. Skilled in backend development, MySQL optimization, third-party integrations (WhatsApp, Razorpay), and AI-driven solutions. Experienced in developing healthcare and management systems with strong knowledge of application security, scalability, and performance optimization.

Skills & Expertise (29)

REST APIs Intermediate
7.3/10
2
Years Exp
Microservices Intermediate
7.3/10
2
Years Exp
Java Intermediate
7.0/10
2
Years Exp
MySql Intermediate
6.8/10
2
Years Exp
Spring Boot Intermediate
6.8/10
2
Years Exp
AWS S3 Intermediate
6.5/10
1
Years Exp
Cloud Services Performance Optimization WebSockets Maven Postgresql Apache Tomcat Multithreading Payment gateway integration Backend Development Clean Code Continuous Learning Troubleshooting Query writing database design Docker Scalability Application Security Payment Gateways SQL OOPs JDBC JPA Hibernate

Work Experience

Java Back End Developer

Zimo Technologies Pvt Ltd

Jun 2024 - Present

Java Developer with hands-on experience in designing and developing secure, scalable, and high-performance applications. Skilled in problem-solving and building efficient solutions that enhance user experience and streamline business processes. Strong expertise in backend development, database design and management, and writing optimized queries. Passionate about clean code, performance optimization, and continuous learning.

Intern

Winkdoc

Present - Present

Assisted in developing and maintaining healthcare EMR modules. Worked on backend features including appointment management, billing workflows, and patient record handling. Contributed to MySQL database design, query writing, and performance optimization. Collaborated with senior developers to troubleshoot issues, test APIs, and improve application performance.

Developer

Winkdoc

Present - Present

Developed and maintained a comprehensive EMR system supporting appointment scheduling, medical records, billing workflows, and clinic operations. Designed and optimized database schemas and SQL queries, improving data retrieval performance and overall system efficiency. Built scalable and high-performance RESTful APIs, improving application reliability and response times. Integrated multiple third-party APIs including WhatsApp integration, payment gateways, and external healthcare services to extend platform capabilities. Implemented Razorpay payment integration for secure online payments, billing, and transaction management. Developed AI-based lab report analysis features to generate automated medical insights and assist healthcare professionals in diagnosis workflows. Built inventory and vendor management modules for tracking medical supplies, stock availability, procurement, and vendor operations. Wrote and maintained SQL scripts to ensure data consistency, and performance optimization.

Developer

Winkdoc Vet

Present - Present

Built a comprehensive veterinary management system with modules for pets, owners, clinics, staff, appointments, and medical records. Developed an inventory management system for tracking medicines, consumables, stock availability, and usage. Implemented pet boarding management with ICU rooms and general ward allocation, admission tracking, and room availability management. Developed treatment plans, vaccination tracking, and invoicing with GST calculations. Automated vaccination reminder cron jobs with scheduled notifications for pet owners. Integrated WhatsApp notifications, SMS, and email alerts for appointments, reminders, and treatment updates. Built AI-based lab report analysis and insights generation to assist veterinarians in diagnosis and treatment planning. Implemented AWS S3 for secure file storage and media management. Built a real-time chat system using WebSockets for instant communication between clinics and pet owners.

Education

B.Tech / B.E. - Lovely Professional University

- 2024 · Afghanistan

12th - CISCE(ICSE/ISC)

- 2020 · Afghanistan

10th - CBSE

- 2018 · Afghanistan

Certifications

No certifications added yet

Interested in this developer?

Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 9/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 84/100

Profile Overview

Member sinceMay 2026
Work ModeRemote
AvailabilityFull-time