Kartik Lohate

Backend Developer with 1+ years of experience building scalable backend systems using Java (17/21) and Spring Boot. Experienced in designing concurrent processing systems, improving API response time by 50%, and handling large-scale data operations with 500k+ records. Focused on building reliable, high-performance, and production-ready backend applications.

Software Developer - Avendum Technology Private Limited (Airtel) - Gurgaon, HR

(2025-02)

• Engineered backend services for the MIDS Dismantle Module using Java 17, Spring Boot, and JPA, streamlining telecom asset audit and decommission workflows for Airtel.
• Architected scalable workflow and task-management pipelines with role-based assignment logic, increasing operational visibility and process automation across teams.
• Implemented a concurrent bulk upload engine using Spring Batch, Multithreading, and Apache POI to validate and process large Excel datasets efficiently.
• Strengthened backend consistency and scalability through Optimistic Locking, reusable abstraction layers, and query-level performance tuning for high-volume records.

Java Developer Intern - Netlink Software Private Limited - Bhopal, MP

(2024-09 - 2024-12)

• Created a high-concurrency Data Connector using Scala and Play Framework to fetch unstructured data through non-blocking I/O pipelines.
• Processed and transformed large datasets using Apache Spark (RDDs/DataFrames), maintaining 98% data consistency during migration operations.
• Reduced integration latency by 35% via JDBC batch processing and database write optimizations for 500k+ daily records.
• Partnered within an Agile team to deliver REST APIs enabling seamless JSON/XML communication between backend services and analytics platforms.

Bachelor of Technology - Computer Science - Sagar Institute of Science and Technology (2021-08 - 2025-05)

Higher Secondary Education - Saraswati Vidhya Mandir Hr. Sec. School (2021-03)