Vibhav Yadav

• Spearheaded development of cloud-based ERP system, collaborating across departments to deliver seamless business workflows.
• Architected and developed portfolio backend system delivering 2,000+ projects within milliseconds, optimizing query performance at scale.
• Integrated Large Language Models (LLMs) and RAG pipelines into enterprise applications, enabling intelligent document search and contextual responses.
• Designed and implemented approval workflow system with threshold-based decision automation, reducing manual intervention by 40%.
• Built and optimized REST APIs for seamless integration with application frameworks.

Technologies: Node.js, Python, React, PostgreSQL, Azure, RabbitMQ, Redis, Elasticsearch, MongoDB, RAG, NLP, LLMs

• Specialist Software Developer (May-2019 - Oct-2020)
• Senior Software Engineer - Team Lead (Dec-2017 - May-2019)
• Directed end-to-end development of a loan lending platform, scaling it to support thousands of active users.
• Integrated CRIF and CIBIL APIs for real-time credit assessment and fraud detection.
• Designed and implemented a fraud sandbox, reducing fraudulent applications by 25%.
• Engineered infrastructure to store and encrypt thousands of client files securely, improving compliance with data security standards.
• Mentored a team of engineers, driving best practices in agile development and CI/CD.
• Technologies: Node.js, React, MariaDB, AWS (EC2, Lambda, API Gateway, S3, SNS, SQS)

• Developed backend APIs and frontend components as a full-stack developer.
• Collaborated with designers to translate UI/UX prototypes into responsive applications.

Technologies: Node.js, React, MySQL, AWS

• Responsible for the development of software applications to meet the organization’s and its client’s requirements.
• Built applications on Oracle Apps procurement module using PL/SQL.
• Developed a custom helpdesk ticketing system, streamlining IT support operations.

Technologies: Node.js, React, MySQL, PL/SQL, D2K

• Delivered multiple web applications for overseas clients using Drupal CMS, Node.js and React.
• Recognized as Employee of the Month for 6 consecutive months for outstanding delivery.

Technologies: Node.js, React, PHP, Drupal 7/8, MySQL