Shakir

Senior Backend Developer with 3 years of experience building scalable backend applications across TravelTech and IoT domains. Experienced in designing hotel booking platforms, inventory and booking systems, partner extranets, real-time data processing pipelines, REST APIs, and distributed architectures using Node.js, NestJS, Express.js, Kafka, Redis, BullMQ, MongoDB, and PostgreSQL. Strong expertise in system design, performance optimization, asynchronous processing, Docker, AWS, and scalable event-driven systems.

Senior Backend Developer at Maujitrip Ltd. (2026-04 – Present)

• Developing a scalable hotel booking platform and modernizing a legacy travel system containing 2.4M+ hotel records using Node.js and NestJS.
• Building hotel inventory, booking, pricing, search, and partner extranet modules for large-scale travel operations.
• Implementing event-driven backend services using Kafka, Redis, BullMQ, and PostgreSQL to ensure scalability and reliability.

Backend Developer at Holmium Technologies Pvt Ltd. (2023-06 – 2026-03)

• Designed and developed Solar-LogIQ and RECD-LogIQ using Node.js and KafkaJS, processing over 2M+ requests coming from IoT devices daily from solar plants.
• Built a high-throughput MQTT data-sharing module and secure smart meter integrations for real-time telemetry exchange across external systems.
• Designed a configuration-driven dashboard builder, RBAC framework, and custom KPI system, reducing customization efforts by 60%.
• Developed downtime detection and alarm systems using BullMQ and optimized MongoDB aggregations, reducing API response times from 2s to under 400ms and manual monitoring by 70%.

Master of Computer Applications in MCA – Maharaja Agrasen Himalayan Garhwal University (MAHGU) (2020-08 – 2022-07)