Ruby Gupta
Passionate Golang Backend Developer with 3+ years of experience in building scalable backend systems, REST APIs, and microservices
About
Passionate Golang Backend Developer with 3+ years of experience in building scalable backend systems, REST APIs, and microservices. Hands-on experience in developing high-performance applications and handling real-time data processing, including CRM integrations and webhook-based architectures. Strong expertise in database design, query optimization, and building low-latency systems, with a focus on clean architecture and scalable solutions.
Experience working across complete SDLC, from development to deployment and optimization.
Experience
Golang Backend Developer - FITPASS - Delhi, India
(2024-10 - 2026-03)
Fitpass Partner App
- Built scalable Golang backend APIs for the FITPASS Partner mobile application used by fitness studios across India
- Developed workout listing, scheduling, booking, and reservation APIs for accurate slot management
- Built studio profile and gallery management modules, including location and FITPASS POC details
- Followed clean architecture with proper separation of controllers, services, and repositories
- Secured access to partner agreements and documents using authenticated APIs
- Implemented robust logging and error handling for critical partner workflows
Golang Backend Developer - Sarvika Technologies Pvt Ltd - Jaipur, India
(2023-10 - 2024-06)
- Store-master-service: Optimized and maintained the store master data management services, ensure and system efficiently
- Store-display-service: Developed and enhanced display services for store information, contributing to a better user experience and improved scalability
- Federation- backend-customer and customer-core service: Managed backend services using Golang, improving data processing efficiency and reducing response time
- Integrated Newsletter Subscription Service: Led the integration of a new newsletter subscription service, using Golang to ensure seamless user subscription processes and reliable email delivery
Backend Developer - HYPD Marketing Technologies - Delhi, India
(2022-08 - 2023-08)
LeadsquaredCRM
- Experienced in developing scalable Golang backend services, REST/gRPC APIs, microservices, concurrency, event-driven architecture, performance optimization, asynchronous processing, production issue resolution
- Integrated CRM data pipelines with MoEngage using gRPC-based services for efficient and reliable data delivery
- Implemented end-to-end payload validation, transformation, structured logging, and error handling
- Enhanced system performance by optimizing webhook processing for low latency and high throughput
Web Development Trainee - FunctionUp - Bengaluru, India
(2022-01 - 2022-05)
- Trained in Backend developer NodeJs and MongoDb
Education
Master Of Computer Application - MCA - IGNOU (Indira Gandhi National Open University)
B.Sc. - Dr Bhimrao Ambedkar University, Agra
