Bajuddin Khan

Software Engineer

New Delhi, Delhi, India2 yrs 2 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in building scalable web and mobile applications.
Delivered multiple end-to-end products in SaaS.
Strong focus on performance and user experience.

Stackforce AI infers this person is a SaaS and Telecommunications expert with a strong focus on scalable web and mobile solutions.

Contact

Skills

Core Skills

ReactNode.jsReact Native

Other Skills

Bootstrap (Framework)BullMQDatabasesDesignExpressFirebaseFront-End DevelopmentMongoDBNext JsObject-Oriented Programming (OOP)ProgrammingProgramming LanguagesRedisRedux.jsSocket.io

About

I’m a Software Engineer with 2+ years of experience building scalable web and mobile applications using the MERN stack and React Native. My work spans from real-time chat systems and CRM platforms to workflow automation and multi-channel campaign schedulers, with a strong focus on performance, scalability, and user experience. At Digiomega, I’ve delivered end-to-end products including: HelloCRM.ai – A CRM platform with WhatsApp, SMS, Email messaging, workflow automation, and team collaboration. HelloMeet – A scheduling platform with calendar integrations, custom meeting links, and subscription plans. High-Performance Campaign Manager – Multi-channel (Email, SMS, WhatsApp, Voice) campaign scheduler with AWS SES, Redis & BullMQ for reliability. Voice Calling Web App – Global voice calling with Twilio, number purchasing, call history, recordings, and analytics. CRM Live Chat Widget & Admin Panel – Real-time messaging with multimedia, notifications, and seamless website integration. Workflow Automation Platform – Advanced triggers, actions, and delay management using BullMQ. CRM Mobile App – React Native app with OTP auth, multimedia chat, and WhatsApp/SMS integration, live on Play Store. ⚡ Technical Strengths: React, React Native, Node.js, Express, MongoDB, Redis, BullMQ, Twilio, Firebase, Socket.io 🎯 Passion: Turning complex workflows into intuitive, scalable solutions that help businesses communicate, collaborate, and grow.

Experience

Digiomega

2 roles

Senior Software Engineer

Aug 2025 – Present · 7 mos · Noida, Uttar Pradesh, India · Remote

Node.jsMongoDBReactReact NativeExpressTwilio+3

Full Stack Developer

Dec 2023 – Jul 2025 · 1 yr 7 mos · Noida, Uttar Pradesh, India · Remote

Built HelloCRM.ai – Scalable CRM platform with WhatsApp, SMS, and Email messaging, workflow automation, and team collaboration (React, Node.js, MongoDB, Twilio, Firebase).
Developed HelloMeet App – Meeting scheduling platform with calendar integrations, team collaboration, embed options, and subscription plans (Free to Enterprise).
Designed High-Performance Campaign Scheduler – Multi-channel (Email, SMS, WhatsApp, Voice) campaign manager with real-time analytics, AWS SES integration, and queueing via Redis & BullMQ.
Engineered Global Voice Calling Web App – MERN + Twilio SDK solution with number purchasing, caller ID management, call history, recordings, and analytics.
Created CRM Live Chat Widget & Admin Panel – Real-time chat (text, image, video, docs), notifications, team assignment, and seamless website integration (React, Node.js, Socket.io, RabbitMQ).
Built Workflow Automation Platform – Triggers (SMS, WhatsApp, webhook), advanced actions (delays, conditions, multi-routes), scheduling, and robust queue management with BullMQ.
Launched CRM Messaging Mobile App – React Native app with OTP authentication, real-time chat, and SMS/WhatsApp integration; published on Google Play Store.
Leveraged Modern Tech Stack – React, React Native, Node.js, Express, MongoDB, Redis, BullMQ, Socket.io to deliver scalable, high-performance applications.