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pushkarkumarvats/README.md

๐Ÿ‘‹ Hi, I'm Pushkar Kumar Vats

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Building production-grade systems at the intersection of finance, AI, and distributed architectures

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๐Ÿš€ About Me

Coding

I architect and build high-performance systems spanning quantitative finance, machine learning pipelines, and full-stack applications. My work focuses on production-ready solutions that bridge complex backend infrastructure with intuitive user experiences.

  • ๐Ÿ”ฌ Current Focus: Quantitative trading systems, ML-driven analytics, and distributed architectures
  • ๐Ÿ—๏ธ Building: Real-time data pipelines, AI-powered APIs, and scalable web applications
  • ๐ŸŽฏ Expertise: Full-stack development, ML deployment, Docker orchestration, and API design
  • ๐Ÿ“Š Interests: Algorithmic trading, NLP/LLM applications, and maritime tech
  • ๐Ÿ’ก Philosophy: Turning complex problems into elegant solutions

๏ฟฝ

โšก OmniQuant

Unified Quantitative Research & Trading Simulation Platform

A hybrid Python / Rust / TypeScript system for strategy research, alpha generation, backtesting, and low-latency execution simulation.

  • oms-core: Native Rust Order Management System with BTreeMap order book matching, ITCH 5.0 feed parser, and WAL event journal.
  • execution-algos: Implementations of TWAP, VWAP, POV, and Almgren-Chriss Implementation Shortfall.
  • alpha-layer: PyTorch (LSTMs & Transformers) and XGBoost predictions coupled with dynamic risk/portfolio optimizers.

Rust Python Next.js FastAPI

๐ŸŽ™๏ธ pv-openai-agents-js

Multi-Agent Workflows & Voice Agent Framework

A lightweight, powerful TypeScript framework for orchestrating complex multi-agent collaborative workflows and streaming real-time voice agents.

  • multi-agent: Event-driven communication channels allowing cooperative problem-solving between specialized agent nodes.
  • voice-streaming: Native integration with WebRTC and WebSocket voice streaming pipelines for zero-latency conversations.
  • extensible tools: Modular tool registration using structured JSON Schemas and self-documenting function calls.

TypeScript OpenAI WebRTC WebSockets

๐Ÿ“ก FIX-SBE-Engine

High-Performance Low-Latency Protocol Engine

High-speed implementation of FIX (Financial Information eXchange) and SBE (Simple Binary Encoding) protocols for ultra-low-latency electronic trading.

  • FIX session-layer: Safe state machine implementing logon, heartbeats, sequence number gap-fills, and automatic TCP/TLS reconnections.
  • SBE serialization: Fast binary encoder/decoder optimized to operate directly on packet byte streams with zero allocation overhead.
  • ocaml-dune: Engineered in OCaml, compiling to optimized native assembly with type safety and predictable GC profiles.

OCaml FIX Protocol SBE Low Latency

๐Ÿ”ฅ isp_ban

Supabase & Postgres Ban & Auth Management Engine

A specialized backend service built for network/ISP-level client ban management, user authorization, and row-level security policy control.

  • RLS & Policies: Implements secure PostgreSQL Row Level Security (RLS) configurations and custom database triggers.
  • Supabase Auth: Leverages Supabase Go/JS SDKs and database schema structures to handle fast client-side validations.
  • Database Maintenance: Idempotent SQL migrations tracking system tables, indexes, and performance metrics.

PostgreSQL Supabase SQL Auth Management

๐Ÿ’Ž ZenithFi

Decentralized Finance Portal & Dashboard

A full-stack, visually rich decentralized finance (DeFi) portal for monitoring assets, liquidity pools, and real-time yield analytics.

  • DeFi Integration: Front-end dashboard connecting to major Web3 protocols for fast asset tracking and analytics.
  • Interactive UI: Engineered with Next.js App Router, Tailwind CSS, and custom charting components for premium visualization.
  • TypeScript Safety: Safe execution models utilizing TypeScript typing structures for contract ABIs and token statistics.

TypeScript Next.js TailwindCSS Web3 DeFi

๐Ÿšข Maritime-Vessel-Tracking

Full-Stack Maritime Vessel Tracking System

A geospatial tracking and mapping application designed to monitor maritime vessel coordinates, route history, and real-time transit telemetry.

  • Geospatial Mapping: Real-time mapping rendering client coordinate feeds, route vectors, and custom overlays.
  • Full-Stack Architecture: Built with TypeScript, React, and server-side components processing concurrent telemetry updates.
  • Data Serialization: Optimized ingest parsers mapping vessel AIS signals and structural state reports.

TypeScript React Geospatial API

๐Ÿง  assig-ai-tut

Career Recommendation & Matching Engine

A machine learning engine focused on mapping student and user attributes to optimal career paths using scoring models.

  • Model Development: Python-based machine learning pipeline generating confidence scores and mapping models.
  • Evaluation Pipelines: Automated validation metrics measuring classification accuracy and recommendation distribution.
  • Predictive Analytics: Modular design engineered for ingestion of user attributes and fast offline inference iterations.

Python Scikit-Learn Machine Learning

๐Ÿ‘๏ธ TheDecentralEye

Collaborative Career Roadmap & Mentor Platform

A community-driven, decentralized platform helping students and aspiring developers kickstart their careers in modern tech spaces.

  • roles/: Structured directories cataloging modern tech roles, required skills, and growth pathways.
  • roadmap/: Community-validated, step-by-step guides and milestones to direct learning journeys.
  • tools/: Curated lists of development environments, boilerplate templates, and educational resources.

Markdown Community Driven Open Source

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๐ŸŽฏ Domain Expertise & Skills Matrix

๐Ÿค– Artificial Intelligence & Machine Learning Engineer

Core ML/AI Skills:

  • ๐Ÿง  Deep Learning (PyTorch, TensorFlow)
  • ๐Ÿ’ฌ Natural Language Processing (NLP)
  • ๐Ÿค– Large Language Models (LLMs)
  • ๐Ÿ”„ Transformers & BERT Architecture
  • ๐Ÿ‘๏ธ Computer Vision (CV)
  • ๐Ÿ“Š Model Training & Fine-tuning
  • ๐ŸŽฏ Model Deployment & MLOps
  • ๐Ÿ“ˆ Scikit-learn, Pandas, NumPy

Advanced AI:

  • ๐Ÿ’ฌ OpenAI API Integration
  • ๐Ÿ”ง Prompt Engineering
  • ๐Ÿงฌ Neural Network Architecture
  • ๐Ÿ“‰ Model Optimization
  • ๐Ÿ”ฌ Research & Experimentation
  • ๐Ÿ“Š Feature Engineering
  • ๐ŸŽฒ Predictive Modeling
  • ๐ŸŒ ML Pipeline Orchestration

๐Ÿค– AI Agents & Agentic Automation Architect

Agentic Systems & Frameworks:

  • ๐Ÿค– Multi-Agent Orchestration (CrewAI, AutoGen)
  • ๐Ÿ•ธ๏ธ Stateful Agent Workflows (LangGraph, LangChain)
  • ๐Ÿ› ๏ธ Tool Use & Function Calling (JSON Schema, Webhooks)
  • ๐Ÿ’พ Agentic Memory & Semantic RAG (LlamaIndex, VectorDBs)
  • ๐Ÿ”„ Autonomous Self-Correction & Loop Patterns
  • ๐Ÿง  Reasoning & Planning Agents (ReAct, Plan-and-Solve)

Automation & Voice Tech:

  • ๐ŸŽ™๏ธ Real-Time Voice Agents (Vapi, Retell AI, LiveKit)
  • ๐Ÿ—ฃ๏ธ Speech-to-Text & TTS (ElevenLabs, Whisper)
  • โš™๏ธ Order & Workflow Automation (n8n, Make, Zapier)
  • โšก Event-Driven Execution (Inngest, QStash)
  • ๐Ÿ”— API & Webhook Integrations (Composio, Apify)
  • ๐Ÿ›ก๏ธ Human-in-the-Loop (HITL) Guardrails

๐Ÿ“Š Quantitative Analyst & Trading Systems

Quantitative Finance:

  • ๐Ÿ’น Algorithmic Trading Systems
  • ๐Ÿ“ˆ Backtesting Frameworks
  • ๐Ÿ’ฐ Risk Analytics & Management
  • ๐Ÿ“Š Financial Modeling
  • ๐ŸŽฏ Portfolio Optimization
  • ๐Ÿ“‰ Time Series Analysis

Trading Tech Stack:

  • โšก High-Frequency Trading (HFT)
  • ๐Ÿ”„ Real-time Data Processing
  • ๐Ÿ“Š Market Data Analysis
  • ๐Ÿงฎ Quantitative Research
  • ๐Ÿ’ป C++ Performance Optimization
  • ๐Ÿ Python Financial Libraries

๐Ÿ”ง Backend Engineer & API Architect

Backend Development:

  • โšก FastAPI & Flask
  • ๐ŸŸข Node.js & Express.js
  • ๐Ÿ”Œ REST API Design
  • ๐Ÿ“ก GraphQL & gRPC
  • ๐Ÿ”„ WebSocket Real-time
  • ๐Ÿงช Pytest & Testing
  • ๐Ÿ“ API Documentation

System Design:

  • ๐Ÿ—๏ธ Microservices Architecture
  • ๐Ÿ” Authentication & Authorization
  • ๐Ÿ“Š API Gateway Patterns
  • ๐Ÿ”„ Message Queues
  • ๐ŸŒ Service Mesh
  • ๐Ÿ“ˆ Performance Optimization
  • ๐Ÿ›ก๏ธ Security Best Practices

๐Ÿ“Š Data Scientist & Analytics Expert

Data Science:

  • ๐Ÿ“Š Statistical Analysis
  • ๐Ÿ” Exploratory Data Analysis (EDA)
  • ๐Ÿ“ˆ Data Visualization
  • ๐Ÿงฎ Predictive Analytics
  • ๐Ÿ“‰ Regression & Classification
  • ๐ŸŽฏ A/B Testing
  • ๐Ÿ“Š Business Intelligence

Tools & Techniques:

  • ๐Ÿผ Pandas & NumPy
  • ๐Ÿ“Š Data Pipeline Design
  • ๐Ÿ—„๏ธ SQL & NoSQL
  • ๐Ÿ“ˆ Data Warehousing
  • ๐Ÿ”„ ETL Processes
  • ๐Ÿงช Hypothesis Testing
  • ๐Ÿ“Š KPI & Metrics Design

๐Ÿš€ DevOps & Infrastructure Engineer

DevOps Stack:

  • ๐Ÿณ Docker & Containerization
  • โ˜ธ๏ธ Kubernetes Orchestration
  • ๐Ÿ”„ CI/CD Pipelines
  • ๐ŸŒฉ๏ธ AWS & GCP
  • ๐Ÿง Linux System Administration
  • ๐Ÿ“œ Bash Scripting & Automation

Infrastructure:

  • ๐Ÿ”ง Infrastructure as Code
  • ๐Ÿ“Š Monitoring & Logging
  • ๐Ÿ” Security & Compliance
  • ๐ŸŒ Cloud Architecture
  • ๐Ÿ“ˆ Performance Tuning
  • ๐Ÿ”„ High Availability Setup

๐Ÿ’ผ Software Development Engineer (SDE)

Full-Stack Development:

  • โš›๏ธ React & Next.js
  • ๐ŸŽจ TypeScript & JavaScript
  • ๐ŸŽฏ Frontend Architecture
  • ๐Ÿ–ฅ๏ธ Vite & Modern Tooling
  • ๐ŸŽจ TailwindCSS & Styling
  • ๐Ÿ“ฑ Responsive Design

Engineering Practices:

  • ๐Ÿงช Test-Driven Development
  • ๐Ÿ”„ Agile Methodologies
  • ๐Ÿ“ Code Review & Quality
  • ๐Ÿ—๏ธ Design Patterns
  • ๐Ÿ”ง Debugging & Optimization
  • ๐Ÿ“š Technical Documentation

๐Ÿ—„๏ธ Database Engineer & Architect

Database Technologies:

  • ๐Ÿ˜ PostgreSQL
  • ๐Ÿ”ด Redis (Caching)
  • ๐Ÿฌ MySQL
  • ๐Ÿ”ท Supabase
  • ๐Ÿ“Š SQL Optimization

Database Design:

  • ๐Ÿ—๏ธ Schema Design
  • ๐Ÿ” Query Optimization
  • ๐Ÿ”„ Replication & Sharding
  • ๐Ÿ“ˆ Performance Tuning
  • ๐Ÿ” Security & Backup
  • ๐Ÿ“Š ORM (Prisma)

๐ŸŽฏ Product Management & Strategy

Product Skills:

  • ๐ŸŽฏ Product Strategy
  • ๐Ÿ“Š Data-Driven Decisions
  • ๐Ÿ‘ฅ Stakeholder Management
  • ๐Ÿ“ Requirements Gathering
  • ๐Ÿ”„ Agile & Scrum

Technical PM:

  • ๐Ÿ—๏ธ Technical Architecture
  • ๐Ÿ“ˆ Metrics & KPIs
  • ๐Ÿš€ Product Launch
  • ๐Ÿ”ง Feature Prioritization
  • ๐Ÿค Cross-functional Leadership

๐Ÿ’ป Technology Arsenal

Languages

Python TypeScript JavaScript C++ HTML5 CSS3 SQL Bash

AI/ML & Data Science

PyTorch TensorFlow scikit-learn Pandas NumPy OpenAI Jupyter

AI Agents & Automation

CrewAI LangChain n8n Make Zapier LiveKit Vapi ElevenLabs

Backend & APIs

FastAPI Node.js Express.js GraphQL gRPC Pytest

Frontend & UI

React Next.js Vite TailwindCSS

Databases & Storage

PostgreSQL Redis MySQL Supabase Prisma

DevOps & Infrastructure

Docker Kubernetes AWS GCP Linux Git


๐Ÿ“Š GitHub Analytics & Activity

๐Ÿ† GitHub Trophies


๐ŸŽฏ Skill Progress Meters

Skill Category Proficiency
๐Ÿ Python Development
๐Ÿค– AI/ML Engineering
๐Ÿค– AI Agents & Automation
โš›๏ธ React & Frontend
๐Ÿ“Š Quantitative Finance
๏ฟฝ๏ฟฝ Docker & DevOps
๐Ÿ—„๏ธ Database Design
โšก FastAPI & Backend
๐Ÿ“ˆ Data Science
โ˜๏ธ Cloud Architecture
๐Ÿ”ง System Design

๐Ÿ› ๏ธ Current Focus & Learning Path

class PushkarKumarVats:
    def __init__(self):
        self.name = "Pushkar Kumar Vats"
        self.role = "Full-Stack Engineer | Quant Developer | AI Agent & Automation Architect"
        self.location = "India ๐Ÿ‡ฎ๐Ÿ‡ณ"

    def current_work(self):
        return {
            "Quantitative Systems": [
                "High-Frequency Trading (HFT)",
                "Algorithmic Trading Engines",
                "Risk Analytics & Portfolio Optimization"
            ],
            "AI/ML Engineering": [
                "Large Language Models (LLMs)",
                "NLP Pipelines & Retrieval Systems",
                "Model Deployment & MLOps",
                "Computer Vision Systems"
            ],
            "AI Agents & Automation": [
                "Multi-Agent Orchestration (CrewAI, AutoGen)",
                "Stateful Workflows (LangGraph, Inngest)",
                "Real-Time Voice Agents (Vapi, LiveKit, ElevenLabs)",
                "Workflow & Order Automation (n8n, Make)"
            ],
            "Full-Stack Engineering": [
                "Real-Time WebSocket Architectures",
                "Microservices & Distributed Systems",
                "API Gateways & Service Mesh",
                "Cloud-Native Applications"
            ],
            "Infrastructure": [
                "Kubernetes Orchestration",
                "Docker Performance Optimization",
                "CI/CD Automation",
                "Scalable Cloud Infra (AWS/GCP)"
            ]
        }

    def learning_next(self):
        return [
            "Advanced C++ for Ultra-Low-Latency Systems",
            "Distributed Systems Internals & CAP Theorem",
            "Voice Streaming & WebRTC Protocols",
            "Rust for High-Performance Computing",
            "Real-Time Event Streaming (Kafka)",
            "Advanced Quant Research & Strategies"
        ]

    def tech_stack(self):
        return {
            "Languages": [
                "Python", "TypeScript", "JavaScript", "C++", "SQL", "Bash"
            ],
            "AI/ML": [
                "PyTorch", "TensorFlow", "Scikit-learn", "Pandas", "NumPy"
            ],
            "AI Agents & Automation": [
                "CrewAI", "LangGraph", "LangChain", "n8n", "Make", "LiveKit", "Vapi"
            ],
            "Backend": [
                "FastAPI", "Node.js", "Express", "GraphQL", "gRPC"
            ],
            "Frontend": [
                "React", "Next.js", "Vite", "TailwindCSS"
            ],
            "Databases": [
                "PostgreSQL", "Redis", "MySQL", "Supabase"
            ],
            "DevOps": [
                "Docker", "Kubernetes", "AWS", "GCP", "Linux"
            ],
            "Tools": [
                "Git", "Pytest", "Jupyter", "Prisma"
            ]
        }


me = PushkarKumarVats()

๐Ÿ“ซ Connect With Me

LinkedIn GitHub Email Twitter

โ˜• Support My Work

If you find my work valuable and want to support my open-source contributions and projects, consider buying me a coffee!

UPI Payment

pushkarkumarvats@upi

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๐Ÿ’ก "Building systems that solve real problems, one commit at a time"

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Thanks for visiting! Let's build something amazing together! ๐Ÿš€

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