Ritik Raj

Software Engineer with 1 year of industry experience in Java backend development and a strong foundation in Data Structures Algorithms, Object-Oriented Programming, DBMS, Operating Systems, and Computer Networks. Experienced in mentoring engineering students in Java and DSA, conducting technical sessions, and simplifying complex concepts while building scalable backend applications using Spring Boot and PostgreSQL.

Software Developer Intern - Arrise Solutions Pvt Ltd - Noida, India

(2025-08 - 2026-07)

• Developed backend modules for workforce management systems using Java, Spring Boot, PostgreSQL, Kafka/RabbitMQ, and Redis within a microservices-based architecture.
• Built bulk upload processing workflows capable of handling 15,000+ employee records with validation pipelines, failure handling, and Excel-based error reporting.
• Developed and consumed RESTful APIs and microservices across attendance, leave, and roster management services with focus on reliability and transactional consistency.
• Debugged, troubleshot, and optimized backend applications involving asynchronous execution, relational mappings, API validation failures, and concurrent workflow handling while improving maintainability through reusable validation layers, centralized exception handling, and modular service-repository architecture.

Technical Trainer (Part-time) - TrainX - Lucknow, India

(2025-05 - 2025-07)

• Conducted Java and Data Structures & Algorithms training sessions for 300+ engineering students across sophomore, junior, and senior batches.
• Mentored students on problem-solving techniques, coding interview preparation, object-oriented programming, and competitive programming fundamentals.
• Designed coding exercises, explained algorithmic concepts, and guided students through debugging and optimization strategies.

Bachelor of Engineering - Information Technology - Chandigarh University (2022 - 2026)