About
Results-driven Java Backend Developer with nearly 2 years of experience building high-availability, secure, and scalable backend systems at Accenture and Klizo Solutions. Specialized in Spring Boot, RESTful APIs, microservices architecture, and cloud-ready solutions. I’ve engineered automation systems that eliminated 100% manual SQL reporting, integrated third-party payment APIs handling $2M+ monthly transactions, and improved API performance by 80% through Redis caching and RabbitMQ. Passionate about clean architecture, system reliability, and security compliance—evidenced by implementing AES-256 encryption, OAuth2, JWT, and Spring Security across production projects. 📍 Gurgaon / Noida | 📧 abhinavrajofficial12@gmail.com | ✅ Open to backend developer roles in product-based companies.
Skills & Expertise (23)
Work Experience
Packaged App Development Associate
Accenture Solutions Private Limited (Client: Cardinal Health)
Apr 2024 - Feb 2026
Eliminated manual SQL-based reporting by engineering a Java batch automation system using JDBC and Apache POI, removing 100% of manual SQL execution. Reduced operational workload by automating monthly CDP and CMP report generation with scheduled email delivery, saving 15+ hours of manual work per month. Improved enterprise data security by implementing AES-256 encryption for sensitive Rimsys error logs before email transmission, achieving 100% security compliance. Reduced maintenance workflow errors by 40% by developing automation scripts for Oracle Agile PLM operations using Java. Developed backend automation services using Java and Spring Boot to streamline enterprise reporting workflows, improving system reliability and reducing manual intervention.
Java Developer
Klizo Solutions Pvt. Ltd. (Client: Ncentiva)
Apr 2023 - Sep 2023
Built and maintained scalable REST APIs using Java and Spring Boot, ensuring 99.9% uptime for backend services. Integrated third-party digital gift card services including Blackhawk, Prezzee, and WeGift, enabling secure transactions supporting $2M+ monthly volume. Optimized backend performance by implementing Redis caching and RabbitMQ asynchronous processing, reducing API response time by up to 80%.
Education
B.Tech in Computer Science & Engineering - Future Institute of Technology, Kolkata
- 2023 · Afghanistan
Higher Secondary Education (Class XII) - K.R.C College, Kharari, Darbhanga (BSEB)
- 2019 · Afghanistan
Secondary Education (Class X) - High School Warishnagar, Samastipur (BSEB)
- 2016 · Afghanistan
Certifications
Associate Cloud Engineer
Google Cloud · 2025
GitHub Actions (GH-200)
Microsoft · 2025
Reinvention with Agentic AI
Accenture · 2025
OCI AI Foundations Associate
Oracle · 2025
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Open to Relocation
Skills (23)
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