Zaki Uddin

Software Engineer – Full Stack

DelhiSoftware development and enterprise technology
2roles
38skills
2education

About

Full-Stack Developer with 3+ years of experience building scalable backend systems and enterprise web applications using Node.js, TypeScript, NestJS, and PostgreSQL. Recently expanded into applied AI with LLM-powered document processing and browser automation pipelines.

Experience

Software Engineer – Full Stack

Mohawk Industries (via Digital Slick)

Apr 2024 - Present · Remote

Owned the Checkout module end-to-end, including backend architecture and API design. Translated business requirements into technical designs, led QA planning, reduced API response time from 2 seconds to 400 milliseconds through query optimization, reduced database load by approximately 30%, and managed releases and configuration for an internal Admin Dashboard serving 1,000+ users. Also designed an AI-driven document automation pipeline for Malkani Retina Centre using Stagehand and Browserbase, streamlined insurance reimbursement documentation workflows, reduced manual errors by 30%, and refactored backend modules into reusable components.

Backend Developer Intern

Sofyrus Technologies Pvt Ltd

Aug 2023 - Feb 2024 · Aligarh, Uttar Pradesh

Integrated third-party services and RESTful APIs across Patient, Doctor, and Document Upload modules while supporting HIPAA compliance. Improved API response times by 40% using Redis cache-aside caching, achieved 90%+ backend test coverage with Jest, and documented endpoints with Swagger/OpenAPI.

Education

Jamia Hamdard University, Delhi

Master of Computer Applications

Aligarh Muslim University, Aligarh

B.Sc(Hons) Computer Applications, Computer Applications

Skills

JavaScriptTypeScriptNode.jsExpressNestJSNext.jsReact.jsRESTful APIsMySQLPostgreSQLMongoDBRedisDockerCI/CDGitHub ActionsAWSEC2S3Microservices ArchitectureSystem DesignRazorpayPayment Gateway IntegrationJestPlaywrightCypressSwagger/OpenAPIClaudePrompt EngineeringLLM Application DevelopmentRAG PipelinesVector DatabasesPineconepgvectorStagehandBrowser AutomationAI Workflow AutomationGitGitHub

Projects

Property Management System (PMS)

Developed a full-stack property management platform for Indogoan Hospitality with an admin dashboard and customer-facing booking engine serving 5+ properties. Built direct room booking with Razorpay integration, real-time availability search, reservation management, secure online payments, ABAC authorization across three role types, and RESTful APIs for property, booking, and payment workflows.

AI-Powered Insurance Document Processing Pipeline - Malkani Retina Center

Designed and built an AI document processing pipeline using Claude and prompt engineering to extract insurance payment data from unstructured PDFs, reducing manual data entry by 30%. Built browser automation workflows with Stagehand and Playwright for document intake and validation.