Generative AI Laboratory

Rija
Sohail

> _

I build AI systems that move beyond demos — reliable agents, grounded RAG products, and real-time voice experiences designed for production.

LLM ApplicationsRAGLangChainLangGraphMultimodal AI
lab-status · 2026-08
$whoami
> AI Engineer / Software Engineer
> AI Systems @ HytGenX
$focus --current
> Production AI agents
> Low-latency Voice AI
> Enterprise RAG reliability
$exploring
> LangGraph StateGraphs
> Hybrid retrieval fallbacks
> Realtime speech pipelines
$availability
> Open to remote AI engineering roles
$_
01

About

// who_is_rija

Generative AI Engineer

Rija Sohail

Rija
Sohail

Rija builds production-grade AI systems — from RAG pipelines and autonomous agents to voice interfaces — turning research-grade models into tools people actually rely on.

02

Connected Stack

// tools_in_orbit

A live look at the platforms and frameworks orbiting every build — model providers, RAG infra, and deployment tooling.

OpenAI
Anthropic
LangChain
Python
Docker
FastAPI
Next.js
Supabase
03

Skills

// Technical arsenal

AI & ML

LLM Engineering95%
RAG Systems92%
LangChain / LangGraph90%
Prompt Engineering94%
Vector Databases85%
Multimodal AI80%

Voice & Agents

Voice AI (TTS/STT)88%
Agentic Pipelines91%
Realtime Streaming83%
Tool Calling / Function Use90%

Engineering

Python95%
FastAPI / REST87%
Docker / Cloud Deploy80%
TypeScript / Next.js72%

Tools & Frameworks

OpenAIAnthropicGroqLangChainLangGraphLlamaIndexPineconeChromaWeaviateFastAPIPythonDockerWhisperElevenLabsSupabaseNext.js
04

Experience

// Work history

2024 – PresentFull-time

AI Engineer — AI Systems

HytGenX

Designing and shipping production AI systems: agentic pipelines, enterprise RAG architectures, and low-latency voice AI products used in real-world environments.

LLM AgentsRAGVoice AILangGraphProduction
2023 – 2024Contract

Generative AI Developer

Freelance / Contract

Built custom LLM-powered applications for clients: document intelligence pipelines, chatbot systems, and automated content generation tools.

LangChainOpenAIFastAPIPython
2022 – 2023Internship

Software Engineering Intern

Tech Startup

Contributed to web application development and gained foundational experience in API design and software engineering best practices.

PythonREST APIsSQL
05

Projects

// Selected work

01
Deployed

Enterprise RAG Platform

Production document intelligence system

Built a production-grade retrieval-augmented generation system for enterprise document search. Implemented hybrid retrieval fallbacks, re-ranking, and query decomposition to achieve high accuracy on complex queries.

LangChainPineconeOpenAIFastAPIPython
02
Deployed

Voice AI Agent

Low-latency conversational voice system

Designed a real-time voice AI pipeline combining speech-to-text, LLM reasoning, and text-to-speech with sub-500ms latency. Deployed for customer-facing use with streaming audio output.

WhisperElevenLabsLangGraphWebSockets
03
In Progress

LangGraph Agent Framework

Multi-step agentic workflow engine

Engineered a stateful multi-agent framework using LangGraph StateGraphs with tool calling, memory persistence, and branching logic for complex, multi-step AI tasks.

LangGraphLangChainOpenAIRedis
04
Deployed

Multimodal Document Parser

Vision + text extraction pipeline

GPT-4VPythonFastAPIUnstructured.io
05
Deployed

AI-Powered Recruiter CRM

Automated candidate assessment system

OpenAILangChainPostgreSQLNext.js
06
Research

Realtime Speech Pipeline

Streaming voice-to-action system

WebRTCWhisperLangChainPython
06

Contact

// Get in touch

Open to remote AI engineering roles.

I'm based in Lahore, Pakistan and actively looking for remote opportunities in AI/ML engineering, LLM systems, and voice AI. If you're building something ambitious, let's talk.

Lahore, Pakistan · Remote-first
status.sh · currently active
$availability
> Open to remote AI engineering roles
$roles --preferred
> LLM Engineer
> AI Systems Engineer
> Voice AI / Agent Developer
© 2026 Rija Sohail — Built with Next.jsSYS.ONLINE // LAHORE, PK