01Projects
02Skills
03Experience
04About
05Contact
00Software Engineer

Rezwan

Sheikh

Full-stack engineer building AI-powered web and mobile applications. LLM assistants, RAG pipelines, and multi-tenant systems scaling to 10K+ queries/day.

00+
Years Exp
00+
Projects
AWS
Certified
01Selected Work

Projects

01Full Stack

DriveLeads

Multi-tenant lead management platform with secure row-level access controls, automated intake pipeline, and real-time analytics.

Next.jsNestJSPostgreSQLSupabase
PrivateDemo
02FinTech

Horizon

Financial web app using Plaid for bank linking and Dwolla for secure transfers with real-time error tracking via Sentry.

ReactNext.jsPlaidDwolla
PrivateDemo
03AI/Mobile

LLM Assistant

LLM-powered knowledge assistant with context-aware responses, 40% latency reduction, scaling to 10K+ daily queries.

React NativeFirebaseNestJSLLM
PrivateDemo
04Enterprise

ReceiptRanger

Expense management with bank integration, rule-based verification, and RBAC for approval workflows.

ReactExpressSupabasePlaid
CodeDemo
05Community

DevOverflow

Q&A platform for coding questions with recommendation system, real-time voting, and optimized search.

Next.jsMongoDBClerkReact
CodeDemo
06E-Commerce

Goodeats

Restaurant app with menu search, checkout flow, and admin panel. Optimized images and payment processing.

Node.jsExpressMongoDBStripe
CodeDemo
02Expertise

Skills

Technologies and tools I use to bring ideas to life

01

Languages

JavaPythonJavaScriptTypeScriptHTMLCSSSQL
02

Frameworks

ReactReact NativeNext.jsNode.jsExpressNestJSTailwindCSSSocket.IO
03

Databases

PostgreSQLMongoDBSupabaseFirebaseAppwriteRedisElasticsearch
04

AI / ML

NLPPrompt EngineeringRAGAgentic AILangChainPineconeHugging Face
05

Cloud & CI/CD

AWSDockerGitHub ActionsJestVitestPlaywright
06

Tools

GitJiraPostmanSentry
03Career

Experience

Building impactful software across startups and research institutions

Current

Full-Stack Software Engineer

Momen Technologies

Aug 2025 - PresentOrlando, FL (Remote)
→Built DriveLead, a multi-tenant CRM managing 10,000+ leads with 30+ REST APIs and row-level security
→Developed agentic AI system automating sales tasks, reducing manual workflows by 60%
→Implemented CI/CD with GitHub Actions, cutting build times by 60% with 85%+ code coverage
→Designed AI deal risk prediction engine analyzing 10+ signals with 85% accuracy
Next.jsNestJSPostgreSQLGitHub ActionsAI

Mobile Software Engineer

Momen Technologies

Feb 2025 - Aug 2025Orlando, FL (Remote)
→Developed React Native app with real-time multiplayer, 500+ concurrent matches with sub-100ms latency
→Built LLM-powered knowledge assistant scaling to 10K+ queries/day with 40% latency reduction
→Implemented RAG pipeline indexing 10K+ documents, reducing hallucinations by 35%
React NativeWebSocketsLangChainPineconeLLM

Software Engineering Intern

NEW EIC

Dec 2024 - Mar 2025Boston, MA (Remote)
→Developed interview management platform with MongoDB and AWS S3, 3x faster retrieval
→Architected strategy management system with RBAC, reducing approval time by 40%
→Implemented full-text search indexing 50K+ records with Elasticsearch
MongoDBAWS S3ElasticsearchNode.js

Software Engineering Intern

Institute for Machine Learning

Sep 2024 - Dec 2024Queens, NY
→Architected AWS infrastructure with auto-scaling, supporting 2x traffic growth
→Developed time series forecasting models processing 500K+ data points in Java
→Designed automated data pipelines from 5+ external APIs, reducing bad records by 50%
JavaAWS EC2AWS RDSAWS Lambda
04Background

About

Computer Science student at St. John's University (Dec 2026) passionate about building elegant solutions to complex problems.

Currently at Momen Technologies building agentic AI systems, implementing RAG pipelines with LangChain and Pinecone, and developing multi-tenant CRM platforms.

AWS Certified Solutions Architect with expertise in AI/ML, full-stack development, and cloud infrastructure.

03+
Years Exp
10+
Projects
10K+
Queries/Day

AWS Certified

Solutions Architect Associate

CS Student

St. John's University, Dec 2026

AI Specialist

RAG pipelines & agentic AI systems

Full-Stack

Web & mobile applications

05Connect

Contact

Have a question or want to work together? Let's connect.

© 2026 Rezwan Sheikh

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