Mukesh Kumar Jha

Chandigarh University

Master of Computer Applications (MCA)

August 1, 2023 – June 30, 2026

IIMT Group of Colleges

Bachelor of Science in Computer Science · Computer Science

August 1, 2020 – June 30, 2023

XGrowth Technology

Full Stack Developer

June 1, 2023 – Present

Noida, Uttar Pradesh, India

Email Audit System XEmail Audit

June 1, 2023 – Present

Built a secure, scalable backend with Node.js and Express.js, powering robust email auditing features. Developed a clean and responsive frontend using React.js, focusing on user-friendly interaction. Integrated third-party platforms like Instantly, Smartlead, and Mailchimp for seamless workflow connectivity. Solved complex backend challenges including BCC read tracking and real-time spam analysis, improving the accuracy and insight for users. Optimized a heavy-load tool (ESP Finder) to process 60,000+ records in under 15-20 seconds using Redis caching and Bluebird concurrency, down from ~2 minutes. Handled Stripe integration for smooth and secure payment processing. Used AWS S3 for file storage and MySQL + Sequelize for efficient database management.

Email Warm-Up Automation XEmail Warmup

June 1, 2023 – Present

Designed and implemented a scalable email warm-up system that automatically sends, reads, and replies to emails in a human-like pattern to improve domain and inbox reputation. Built intelligent workflows to mimic natural user behavior, making interactions indistinguishable from real users to avoid detection by spam filters. Developed and maintained RESTful APIs for managing warm-up cycles, inbox syncing, and tracking engagement events. Engineered the system to support high-volume email sending and interaction, ensuring stability and performance across thousands of accounts. Leveraged Redis for efficient caching and session handling, and BullMQ for job queue management and message delivery control. Managed MySQL databases with Sequelize, ensuring data consistency and fast querying. Focused on inbox placement improvement by gradually warming up domains, improving sender scores, and increasing deliverability.

XCampaign Email Marketing & Automation Platform

June 1, 2023 – Present

A full-scale email campaigning system similar to Instantly, enabling sequence automation, scheduling, and engagement tracking. Built campaign orchestration workflows with multi-step automation (send → wait → reply → follow-up). Implemented sender rotation, A/B testing logic, template management, and advanced scheduling features. Integrated real-time analytics (open, click, reply tracking) using event-driven architecture. Designed MySQL schemas optimized for campaign data, reducing query load and improving reporting performance. Engineered an extensible email marketing automation platform incorporating dynamic segmentation, high-deliverability sending architecture, and robust API integrations to enhance campaign customization and scalability.