DevPilotX.
Resume Open to work

Dipanshu Kumar

AI Engineer · Independent · LLMs, RAG, Agents

Patna, Bihar, India hello@devpilotx.com
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About

Independent AI engineer building production-grade AI agents, RAG systems, and full-stack platforms in finance and developer tooling. BCA graduate from Maharishi Markandeshwar University (NAAC A++). I ship solo, in production, for real users. Current focus: LLM applications, RAG, MCP servers, and the infrastructure that makes them reliable.

Skills

AI and ML
  • LLM applications
  • Prompt engineering
  • OpenAI API
  • Anthropic API
  • RAG
  • pgvector
  • Chroma
  • Pinecone
  • MCP servers
  • AI agents
  • Tool calling
  • PyTorch
  • scikit-learn
  • pandas
  • numpy
Languages and Frameworks
  • Python
  • TypeScript
  • JavaScript
  • Node.js
  • Next.js (App Router, RSC)
  • React
  • Express
  • FastAPI
  • Tailwind CSS
Databases
  • PostgreSQL
  • MySQL
  • SQLite
  • pgvector
  • Redis
  • Prisma
Infrastructure
  • Linux (Ubuntu)
  • Docker
  • Nginx
  • systemd
  • Let's Encrypt
  • pm2
  • VPS administration
  • GitHub Actions
Integrations
  • Angel One SmartAPI
  • Razorpay
  • Resend
  • Octokit
  • Notion API
  • Slack API
  • Webhooks

Experience

Founder, AI Engineer at DevPilotX

2025 — Present

Self-employed · Full-time · Remote, India

  • Building custom AI agents and MCP servers for workflow automation across Notion, Slack, GitHub, Gmail, and Calendar.
  • Architecting Next.js + Node.js + PostgreSQL platforms on self-managed VPS infrastructure with Nginx, TLS, and pm2.
  • Designing RAG pipelines on pgvector for portfolio-scale information retrieval and AI assistants.
LLM appsRAGMCPNext.jsNode.jsTypeScriptPythonPostgreSQLLinux

Founder, Independent Engineer at Paisa Reality

2026 — Present

Self-employed · Founder · Remote, India

  • Built and operate paisareality.com — India's financial information platform serving daily prices across 50+ cities, government scheme matching, 10+ financial calculators, and bank rate comparison across 50+ banks.
  • Next.js 16 (App Router, RSC), MySQL, Razorpay payments, Resend transactional email, bilingual Hindi + English content.
  • Implemented JWT auth, admin CMS, dynamic sitemap, JSON-LD, and AdSense monetization.
Next.jsTypeScriptMySQLRazorpayResendSEOTailwind

Founder, Independent Engineer at Value Codes

2026 — Present

Self-employed · Founder · Remote, India

  • Built and operate value.codes — developer utility hub with 10 client-side tools, a sandboxed 19-language online compiler, snippet library, public API directory, and authenticated profiles.
  • Express + EJS + MySQL with nonce-based CSP, CSRF double-submit, MySQL session store, and Octokit GitHub integration.
Node.jsExpressMySQLSecurityEJSOctokit

Quantitative Research Engineer at OU-MRS Strategy (Private)

2026 — Present

Self-directed · Research · Remote, India

  • Designed and operate a live paper-trading bot for Indian index futures (BANKNIFTY, NIFTY, MIDCPNIFTY) using a calibrated Ornstein-Uhlenbeck mean-reversion model with an ADX regime filter.
  • Built walk-forward and Monte Carlo validation, tier-aware capital sizing, and a five-layer risk armor stack covering leverage cap, dual-cap max-lots, daily loss kill switch, tight Z-stops, and paper-side STOP enforcement.
  • Live paper-trading on ₹37,50,000 simulated capital: +₹1,77,428 net P&L, 68% win rate, Sharpe 1.32, Sortino 1.41 (20d rolling).
PythonnumpypandasQuantitative financeLinuxsystemdNginx

Engineer at Epicenter Exchange

2026 — Present

Non-profit · Volunteer · Remote, India

  • Built epicenterexchange.com — free non-profit finance education site with live equity and crypto dashboards, an in-browser backtester (SMA, RSI, MACD), seven long-form articles, and four calculators.
  • Static HTML and Tailwind frontend on GitHub Pages, FastAPI backend on a Hostinger Mumbai VPS behind nginx and Let's Encrypt, Resend transactional email, Consent Mode v2 cookie banner.
FastAPIPythonGitHub PagesNginxLet's EncryptResend

Education

Bachelor of Computer Applications (BCA)

2021 — 2024

Maharishi Markandeshwar University · Ambala, Haryana, India

NAAC A++ Accredited University

Selected projects

  • Paisa Reality

    India's money platform: daily prices, schemes, calculators, bank rates.

    paisareality.com

  • Value Codes

    Free, fast, private developer tools with a 19-language compiler.

    value.codes

  • Epicenter Exchange

    Non-profit finance research and education. Free, open-source, ad-free where it matters.

    epicenterexchange.com

  • OU-MRS · Mean-Reversion Strategy

    Live paper-trading bot for Indian index futures. Calibrated Ornstein-Uhlenbeck mean-reversion with a five-layer risk armor stack.

  • DevPilotX Panel

    Self-hosted Minecraft server panel with live console, RCON, and in-browser file editor.