Resume

Nazrul Ansari

AI Engineer & Full-Stack Developer

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Profile

AI & Full-Stack Engineer with 4+ years of experience building and deploying production-grade LLM applications, AI agents, algorithmic trading systems and scalable web platforms. Experienced in designing end-to-end AI solutions using Python, FastAPI, LangChain, OpenAI, Claude and Next.js — from backend architecture to intuitive user interfaces. Built products across HealthTech, FinTech, Real Estate and SaaS, while also delivering secure Web3 applications, smart contracts and token standards. Contributes bug reports and fixes to the open-source AI libraries I build on.

Open Source Contributions

values_count filter matched points no value satisfied

qdrant/qdrant-client

Found a parity bug between Qdrant's local mode and the real server: four range bounds were checked independently across all counts, so two different values could each satisfy half a range. Filed the issue, then the fix — one expression matching the server's semantics, with a congruence regression test running the same query against both clients. +74 / −9.

run_async_tasks swallows task exceptions when show_progress=True

run-llama/llama_index

The progress-bar code path silently discarded exceptions raised inside async tasks, so failures surfaced as missing results rather than errors.

similarity_top_k=0 returns all embeddings instead of none

run-llama/llama_index

A falsy-zero check meant asking for zero results returned the entire index — the opposite of the request.

Write-up of the qdrant-client fix: Two Values, Half a Range Each →

Skills

Languages

PythonTypeScriptJavaScript (ES6+)SQLSolidityC/C++HTML5CSS3

AI & LLMs

OpenAI API (GPT-4o, GPT-4o Vision)Claude APILangChainRAGAI AgentsMCPVector DatabasesTool-callingNL→SQL agentsLLM guardrailsPrompt engineeringDocument & image analysisSynthetic data generation

Blockchain & Web3

SolidityHardhatEIP authoringERC-20/721/1155EVM (Ethereum, Polygon, Monad, Bera)SolanaAptosSuiInjectiveBitcoin OrdinalsTokenomicsDAO governanceWallet integration (MetaMask, Phantom)DeFi

Algorithmic Trading

Bybit APIccxtAutomated strategy executionTake-profit ladders & stop-lossSentiment-driven signalsReal-time WebSocket market dataRisk & position sizingPaper/live trading

Frontend & Mobile

React.jsNext.js (App Router)TypeScriptReact Native (Expo)Tailwind CSSFramer MotionRecharts / Chart.jsStreamlitResponsive & mobile-first

Backend & APIs

FastAPI (REST + WebSocket)FlaskNode.jsExpress.jsFirebase (Auth, Firestore, Admin SDK)SupabaseREST API designRBAC & JWTRate limitingInput sanitisation

Databases & Data

PostgreSQLFirestoreMongoDBMySQLSchema design & indexingWeb scraping (BeautifulSoup)PandasCSV/JSON pipelines

Tools

GitGitHubDockerVercelReplitPostmanFigmaOpenCVAgile

Key Projects

AI algorithmic crypto trading system

Python · FastAPI · Bybit (ccxt) · LLM · Solana · Next.js · Firebase

  • Built an end-to-end platform executing live algorithmic trades on Bybit via ccxt, with dashboard-controlled demo/live switching and a take-profit ladder that auto-sells at 2×, 5× and 10×.
  • Engineered an LLM analysis engine scoring coins from Reddit, CryptoPanic and RSS news sentiment to drive buy/sell/hold signals, with VADER as an offline fallback.
  • Added real-time Pump.fun launch sniping over WebSocket plus whale-wallet copy-trading, with configurable market-cap and dev-buy filters.
  • Shipped a Next.js + Firebase dashboard showing live positions, realised/unrealised PnL, win rate and equity, fed by a FastAPI REST + WebSocket backend with Telegram alerts and built-in risk controls.

AI blood report analyser — web & mobile

Next.js 16 · TypeScript · GPT-4o Vision · React Native (Expo) · Firebase

  • Built a health platform that analyses PDF and image blood reports with GPT-4o Vision in under 30 seconds, extracting biomarkers and flagging out-of-range values.
  • Generated personalised wellness protocols — meal plans, supplement stacks and lifestyle recommendations — from each user's blood chemistry, with health-score trend tracking across reports.
  • Added an AI meal analyser giving photo-based calorie, macro and micronutrient breakdowns with per-user daily logs.
  • Shipped a React Native companion app for scanning reports by camera, gallery or PDF, with marker-by-marker action plans and six health calculators.
  • Secured the platform with Firebase Auth and granular Firestore security rules.

Multi-tenant AI SaaS for real-estate agencies

Python · FastAPI · SQLAlchemy · PostgreSQL · Claude API · LangChain · Next.js

  • Built an agentic Claude backend with tool-calling: natural-language property search, lead-to-listing matching with reasoning, and ready-to-send pitches written in the client's own language.
  • Designed an async FastAPI + SQLAlchemy backend on PostgreSQL with true multi-tenancy, JWT auth and role-based access.
  • Developed a Next.js dashboard with a kanban pipeline, an interactive UAE market map and nine analytics chart types, fed by live listing ingestion and scraping pipelines.

ERC-OTTER community token standard

Solidity · Hardhat · Next.js · Firebase · Sepolia

  • Authored an EIP-style token standard extending ERC-20 with four novel primitives: immutable transfer-tax distribution, time-based holder tiers, an on-chain meme economy with epoch settlement, and a constrained governance model.
  • Wrote and deployed the reference Solidity contracts to Sepolia testnet using Hardhat.
  • Built the companion dApp — cipher gate, on-chain initiation terminal, missions and governance, and an in-app EIP viewer.

Event-staffing platform for Dubai

Next.js · Firebase · OpenAI API

  • Built a security-first staffing marketplace: job discovery, portfolio profiles and a real-time application-tracking dashboard.
  • Integrated a 24/7 AI career-assistant chatbot powered by the OpenAI API.
  • Hardened the stack with authenticated API routes via the Firebase Admin SDK, granular Firestore rules, rate limiting and input sanitisation.

Other Work

CatCents

GameFi & DAO platform on Monad testnet (Founder, 2023–present). Solidity contracts for minting, burning and reward boosting; React/Next.js dashboard for wallet connection, quests and governance. 30,000+ member community.

Froggy Folios

Bitcoin Ordinals NFT collection with a competitive mini-game platform, leaderboards and whitelist checker.

Bao Bao · Skellies Lab · Test Tube · Smith NFT

NFT mint dashboards and wallet integrations across Aptos, Bera and Injective, including utility NFTs with staking rewards.

Work Experience

Freelance AI Engineer & Full-Stack Developer

2021 – Present

Nazsats

  • Delivered 20+ AI-powered applications, LLM solutions and full-stack platforms from architecture to deployment.
  • Built secure FastAPI, Flask and Node.js APIs with authentication, RBAC and scalable backend architectures.
  • Developed AI-powered data pipelines and intelligent search systems using real-estate datasets.
  • Delivered blockchain-based applications and smart contract solutions for Web3 clients.

Sports Analyst

Jun 2021 – Oct 2021

Hudl, Bangalore

  • Analysed American football games, tagged in-game events and produced performance datasets used for team and player evaluation.

Content Writer

Jun 2020 – Jun 2021

Strux Inc, Mumbai

  • Wrote 50+ SEO-optimised articles across a wide range of client industries, adapting tone and depth to each brand's audience.
  • Drove 20,000+ page views through clear, well-researched, beginner-friendly content.

Education

M.Sc. Information Technology (AI specialisation)

2020 – 2022

SVKM's UPG College · CGPA 9.93

B.Sc. Information Technology

2017 – 2020

SVKM's UPG College · CGPA 7.7

Achievements & Leadership

  • Raised $50,000+ through NFT launches and Web3 ecosystem incentives.
  • Grew crypto communities to 30,000+ members across Twitter, Telegram and Discord.
  • President, Rotaract Club of UPG (2019–2020) — led 10+ events with 500+ participants.
  • NSS Volunteer (120+ hours) — blood donation and cancer awareness campaigns.
  • Competition wins: Best Out of Waste (1st), Science & Innovation (2nd), Street Play (3rd).

Languages

English (Fluent)Hindi (Fluent)Urdu (Intermediate)Marathi (Basics)Bengali (Basics)

Let's work together

Open to AI engineering roles and freelance projects.