Umesh Kumawat

Full Stack Engineer

Jaipur, Rajasthan, India3 yrs 2 mos experience

Most Likely To SwitchAI ML Practitioner

Key Highlights

Built a contact import pipeline processing 100K+ records.
Developed a workflow automation engine for 1,000+ automations.
Engineered a scalable email campaign system with AWS.

Stackforce AI infers this person is a Full Stack Developer specializing in SaaS and E-commerce solutions.

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Skills

Core Skills

AwsFull Stack DevelopmentData ProcessingAutomationEmail MarketingAnalyticsFrontend DevelopmentE-commerce IntegrationAccess Control

Other Skills

AI-assisted field mappingAWS SES/SNSAgile Software DevelopmentBullMQCascading Style Sheets (CSS)ChatGPTClickHouseCommunicationData StructuresDigitalOceanE-commerceEmail Campaign SystemExpress.jsGitGitHub

About

Versatile full-stack developer with 3+ years of startup experience, comfortable working in fast-paced environments where end-to-end ownership is critical. Quick learner who adapts rapidly to new technologies based on business needs. Experienced in building scalable SaaS platforms, real-time systems, and background processing pipelines. Proven ability to deliver high-impact features across the entire stack, from frontend UI to backend architecture, supporting large-scale data, automation. 💡 Key Achievements: → Built contact import pipeline handling 100K+ records with AI-assisted field mapping → Developed workflow automation engine powering 1000+ active automations → Implemented email campaign system with AWS SES/SNS & multi-region sending → Migrated assets to DigitalOcean + Cloudflare CDN, improving page load by 40% → And Many More 🛠️ Tech Stack: React, Next.js, Node.js, Express, TypeScript, MongoDB, ClickHouse, Redis, AWS, Docker, BullMQ, RabbitMQ

Experience

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Full Stack Web Developer

Jan 2024 – Present · 2 yrs 2 mos · India · Remote

→ Designed and implemented a high-volume contact import pipeline processing 100K+ records per job, reducing data onboarding time by 60% using background workers (BullMQ), retries, and AI-assisted field mapping.
→ Built a workflow automation engine supporting 1,000+ active automations, enabling trigger-based workflows using segments, tags, date-based properties, and contact lifecycle events.
→ Engineered a scalable email campaign system using AWS SES/SNS, handling millions of emails per month with rate limiting, multi-region sending, and real-time delivery tracking.
→ Integrated email verification to reduce bounce rates by 30%, significantly improving overall campaign deliverability.
→ Developed a real-time analytics and event dashboard using ClickHouse, enabling sub-second queries over millions of events.
→ Implemented usage, quota, and event tracking dashboards, reducing customer support queries by 25%.
→ Improved system observability and reliability using Pusher, Sentry, and BetterStack, reducing incident resolution time by 40%.

AWSBullMQClickHouseEmail Campaign SystemReal-time AnalyticsFull Stack Development

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Full Stack Web Developer

Jan 2023 – Present · 3 yrs 2 mos · Remote

→ Built a reusable UI components and design system, reducing frontend development time by 35% across teams.
→ Implemented Role-Based Access Control (RBAC) to support secure, multi-tenant access for enterprise customers.
→ Migrated static assets to DigitalOcean Spaces with Cloudflare CDN, improving page load performance by 40% and lowering bandwidth costs.
→ Developed Stripe-powered checkout flows including order bumps, upsells, and post-purchase offers, contributing to a 15–20% increase in average order value.
→ Built a native CRM module supporting bulk actions, advanced filtering, and CSV exports for 50K+ records without performance degradation.

UI ComponentsRole-Based Access ControlDigitalOceanStripeFrontend DevelopmentE-commerce Integration

Masai

Full Stack Web Developer Trainee

Mar 2022 – Jan 2023 · 10 mos · Jaipur, Rajasthan, India

→ Completed an intensive 11 months full-stack web development bootcamp at Masai, focusing on production-ready applications.
→ Developed 10+ full-stack projects utilizing modern technologies.
→ Maintained coding streak, showcasing dedication to continuous learning and improvement.
→ Served as a peer mentor, assisting fellow students with debugging and code reviews, enhancing collaborative skills.

Alphabet developers llp

Web Development Intern

Apr 2020 – Sep 2020 · 5 mos · Jaipur, Rajasthan, India · On-site

→ Developed responsive frontend interfaces using HTML, CSS, and JavaScript for production web applications.
→ Collaborated with senior engineers to fix UI issues and improve usability, reducing reported UI bugs by 20%.