Rahul Srivastava

Full Stack Developer with 1.5 years of experience developing a production CRM system at Inrext using Next.js, Node.js, MongoDB, Redis, and BullMQ (Queues & Workers). Hands-on with React.js and MERN stack through personal projects, with a strong focus on backend development and scalable data processing.

Full Stack Developer at Inrext Pvt Ltd (2024-12 – Present)

• Developed a scalable full stack CRM platform using Next.js, handling the complete lead lifecycle for 100K+ records, including lead creation, assignment, tracking, and conversion with budget segmentation
• Developed frontend UI and backend REST APIs within a single Next.js project, handling both client-side rendering and server-side API logic
• Implemented secure authentication using JWT and httpOnly cookies, with a role-based access control (RBAC) system controlling read, write, and delete permissions across 15+ modules based on employee roles
• Designed and optimized MongoDB queries (aggregation + indexing), improving data retrieval efficiency by approximately 25% and enabling role-based access (manager-downline hierarchy)
• Implemented Redis caching to improve API performance and reduce database load
• Integrated BullMQ with Redis to handle async job queues and built dedicated workers to process bulk operations, enabling reliable background processing of 100K+ records without blocking the main thread
• Improved background job processing throughput by approximately 2x using a queue-based architecture and optimized async handling

Application Development Analyst at Accenture (2020-12 – 2024-10)

• Managed and resolved high-priority incidents for enterprise applications, maintaining system stability and ensuring zero disruption during critical financial year-end cycles
• Built automated Excel reports using macros and formulas, cutting down manual reporting work by approximately 40% and delivering data to clients faster
• Worked closely with the Automation team to study and document business workflows, which helped them build RPA bots and reduce repetitive manual tasks
• Monitored and maintained application health across multiple systems in a 24/7 high-availability environment, ensuring SLA compliance and seamless business operations
• Extracted, cleaned, and analyzed operational data to generate actionable insights, supporting data-driven decision-making for business and technical teams

B.Tech in Computer Science – Galgotias University (2016-09 – 2020-05)