Sunny.
AVAILABLE — AI ENGINEERING · FDE · WEB3

Sunny Radadiya

I'm an AI engineer who builds production AI agents and DeFi systems.

Forward-deployed product engineer with 8+ years shipping software. I work close to users, untangle messy real-world workflows, and turn them into reliable systems. Open to AI engineering, forward-deployed roles, and private smart-contract audits.

Open forAI Engineering · FDE · Audits
Based inBangalore, India
Recently shippedZyFAI yield agent · Buildon
Hi.Tap to meet
Sunny Radadiya
8+
Years shipping software
$40M+
TVL across shipped DeFi
10+
Audits & engagements
About

Builder across AI engineering, Web3, and automation.

I'm an AI-focused product engineer and Web3 systems builder with 8+ years across backend systems, smart contracts, DeFi infrastructure, AI agents, and automation platforms.

My work spans production DeFi protocols, smart contract systems, AI-powered DeFi products, autonomous agent workflows, RAG pipelines, and developer tools.

Read the long story
Experience

Where I've worked.

Teams, products, protocols, and AI systems I've shipped.

  1. 06/2025 — Present— Now
    Bangalore

    Independent Engineer & Smart Contract AuditorSelf-employed

    Independent AI/Web3 engineer and smart contract auditor working with DeFi teams, early-stage builders, and personal product experiments.

  2. 01/2025 — Present— Now
    Remote

    Senior AI / Full Stack & Blockchain EngineerZyFAI

    Built AI-powered DeFi systems for ZyFAI, a yield agent that analyzes protocol opportunities and moves user funds across lending markets for better risk-adjusted returns.

  3. 05/2023 — 12/2024
    Bangalore

    Founder & Product EngineerDeFiLens

    Founded and built DeFiLens, an open-source multichain DeFi automation product focused on simplifying complex on-chain workflows across EVM networks.

  4. 10/2021 — 01/2023
    Remote

    Senior Solidity DeveloperInfinityPools (formerly Lemma Finance)

    Worked on production DeFi infrastructure for Lemma Finance / InfinityPools, including basis-trading systems, delta-neutral stablecoin architecture, synthetic tokens, LemmaSwap, protocol integrations, and developer tooling.

  5. 01/2021 — 09/2021
    Remote

    DeFi Freelancer & Gitcoin Bounty HunterIndependent

    Worked independently with DeFi clients, protocols, and open-source ecosystems to turn ambiguous product requirements into working smart contract systems and DeFi applications.

  6. 03/2020 — 01/2021
    Remote

    Solidity DeveloperChill Finance

    Built a Uniswap V2-style decentralized exchange for EVM chains, plus yield-farming and governance reward mechanisms.

  7. 06/2018 — 09/2019
    Ahmedabad, Gujarat

    Software EngineerMobiuso Technologies

    Built Android healthcare applications and Django REST APIs, with responsibility across mobile features, backend APIs, deployment, and production support.

Recent

Just shipped.

Live products and open builds I've shipped recently — open the demo, the code, or the announcement.

AILive

Inference Engineering POCs

Hands-on LLM inference & serving POCs, built from first principles — local inference servers, concurrent load, streaming/TTFT, KV & prefix caching, continuous batching, and a benchmark lab

06/2026 — present·Solo Builder
PythonFastAPIUvicornOllamaPyTorchTransformersvLLMKV CacheBenchmarking
DeFiLive

Buildon

AI-powered DeFi idea engine that uses agents to track protocols, hackathons, docs, governance, and ecosystem activity, then generates build ideas with stack, roadmap, references, and estimates

06/2026 — present·Solo Builder
TypeScriptNext.js 16SupabaseOpenRouterClaudeOpenClawFirecrawlTailwind 4React 19Vercel
Highlights

Wins & recognition.

Hackathon wins, conference meets, press, and tweets that took off.

Meetups

Out in the field.

Conferences, hackathons, and dinners with the builders.

Convergence panel at Devcon Argentina
01 / 10Devcon AR · Convergence
ETHGlobal venue floor
02 / 10ETHGlobal
Marina Bay Sands, Singapore
03 / 10Singapore
Large builder gathering in Bangalore
04 / 10Bangalore builders
Meet-up with The Rollup
05 / 10With The Rollup
ETHGlobal builder crew
06 / 10
Dinner with builders
07 / 10
Outdoor with the crew
08 / 10
Bangalore coworking
09 / 10Workspace
Conference hallway hangout
10 / 10
Audits

Smart contract security.

Private security reviews for DeFi, cross-chain, escrow, vault, and settlement systems. Line-by-line Solidity review, threat modeling, static analysis, fuzz/invariant testing, and runnable PoCs.

Reach out for audits or AI/Web3 engineering engagements
Data Availability / Cross-chain
Avail

Settlement and escrow contracts within the Avail ecosystem (avail-escrow, ca-sc, Turbo-DA, Night Shade).

DeFi Vault
Nightshade Vault

Upgradeable vault contract review.

Credit / Lending
Arcana Credit

Lending and credit protocol contracts.

Confidential
Multiple private engagements

Available on request under NDA.

Stack

Tools I reach for.

AI / Agents

Claude CodeOpenAIAnthropicOpenRouterLangChainLangGraphMCPRAGTool CallingStructured OutputsAgent MemoryPrompt EngineeringEvalsInferenceModel Selectionpgvector

Backend

TypeScriptNode.jsPythonExpressPostgreSQLSupabaseRedisREST APIsGraphQLpgvector

Blockchain

SolidityFoundryHardhatEVMEthereumBaseArbitrumOptimismPolygonSonicSmart WalletsAccount AbstractionCross-chainDeFi Protocols

Security

Smart Contract AuditsSlitherAderynHalmosSemgrepFuzz TestingInvariant TestingFork TestingStatic Analysis

Infrastructure

DockerDigitalOceanGCPVPSLinuxGitHub ActionsCI/CDVercel
Contact

Say hi.

Happy to chat about AI engineering, forward-deployed product work, AI agents, DeFi systems, automation, or smart-contract audits. If you're building something complex and need someone who can understand the workflow and ship, send a note — short is fine.

Fastest reply on Telegram. Email works too.