AQIB ALI

Senior Full Stack AI Engineer · Falls Church, VA

Senior Full Stack AI Engineer with 6+ years architecting scalable SaaS, AI-powered platforms, and enterprise web systems. React/Next.js, Node.js, Python, PostgreSQL, LLM (OpenAI, LangChain). System architecture, AI automation, cloud, performance.

technical skills

Frontend

React.js, Next.js, TS, Tailwind, responsive, SEO

Backend

Node.js (Express/NestJS), Python FastAPI, REST, GraphQL, WS, JWT, OAuth2, RBAC

Databases

PostgreSQL, Supabase, MySQL, MongoDB, Redis, indexing

Cloud & DevOps

AWS (EC2, S3, RDS, Lambda), GCP, Docker, CI/CD

AI / Automation

n8n, Zapier, Make, Flowise AI, Lovable

AI & ML

OpenAI, LangChain, HuggingFace, embeddings, vector DB, RAG, multi-agent

Data Eng

ETL, Pandas, API integrations

React Node.js Python LangChain AWS PostgreSQL RAG Docker

experience

Freelance, Personal01/2026 – present

SaaS MVPs using MERN, Next.js, Node, PostgreSQL, Python · AI automation (OpenAI, LangChain, queues)
RAG pipelines, embeddings, vector search · chatbots & multi-agent systems · Redis caching (30–40% perf)
Payment gateways, CRM, real‑time WebSockets · AWS, Docker, CI/CD

Senior Backend / Full Stack AI Engineer, Refort02/2022 – 12/2025

SaaS platforms (Next.js, Node, PostgreSQL) · AI automation OpenAI + LangChain · RAG, vector search
JWT, OAuth, RBAC · API perf +40% via Redis, indexing · event-driven + queues for AI processing
Docker, AWS, microservices · third‑party (payments, CRM) · WebSockets real‑time

Full Stack Developer, Neben Solutions01/2021 – 01/2022

Enterprise SaaS (React, Node, PostgreSQL) · REST APIs · CI/CD · frontend perf +35% lazy/split
Payments, subscriptions · TypeScript components, dashboards · query indexing

Full Stack Developer, Infinity Bits01/2017 – 01/2021

Membership, affiliate, payment platforms · complex schema, optimized queries · 20+ production apps
Admin dashboards, PayPal, MLM logic · automation reporting · full SDLC