// Senior Full-Stack Software Engineer

Abbas Ali Lokhandwala

Full-stack software engineer with 8+ years of experience designing, building, and shipping production applications across fintech, blockchain, AI, and data-intensive platforms.

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React
Next.js
TypeScript
Node.js
PostgreSQL
Neo4j
Claude API

/ About

I'm a full-stack software engineer with 8+ years of experience designing, building, and shipping production applications across fintech, blockchain, AI, developer tooling, and data-intensive platforms. My passion lies at the intersection of cutting-edge technology and practical problem-solving.

Currently at Range Security, I work on blockchain security and risk intelligence — migrating a core investigation platform's data layer to Neo4j and Elasticsearch, adding multi-chain balance support across XRPL, Solana, and Cosmos, and building a cross-chain bridge indexing and reconciliation pipeline covering 20+ bridge protocols across 15+ chains.

Previously, I built production features for the ASI Alliance / Fetch Wallet at Fetch.ai, led a 12-member frontend engineering team at Deqode delivering dApps and browser extensions across Ethereum and Cosmos, and developed a multi-network browser wallet with Bitcoin/Lightning support at Portal. Alongside full-time work, I've freelanced on AI-powered OCR and document-analysis workflows using Claude, Groq, and AWS Bedrock/Textract, plus fintech features like ledger integrations, options trading, and dynamic tax calculation.

I bring strong end-to-end ownership — schema design, APIs, frontend UX, third-party integrations, testing, and production operations — and enjoy building systems that scale across high-volume data (PostgreSQL, Neo4j, Elasticsearch, ClickHouse) and multiple blockchain ecosystems.

8+

Years Experience

15+

Blockchain Networks

20+

Bridge Protocols

5+

AI/ML Integrations

5

Industry Domains

12+

Tech Stacks