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Akira NakaoAN
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Akira Nakao

@akiranakao

Senior Software Engineer with 10+ years building scalable AI and blockchain backends.

Japan
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What I'm looking for

I’m looking to lead scalable backend and AI systems, collaborate closely with product teams, and ship reliable REST/event-driven platforms with strong observability, automation, and continuous improvement.

I’m a results-driven Senior Software Engineer with 10+ years of experience designing and developing high-quality software solutions across multiple industries. I lead cross-functional teams, collaborate with stakeholders, and focus on delivering projects on time and within budget.

At WandAI (Lead Software Engineer), I generated 10+ AI workflow types in 8 months and improved backend maintainability by restructuring workflow logic into clear service layers. I reduced manual workflow handling with automated task execution workflows (Jinja templating, dynamic parameter resolution, heartbeat timeouts, human-in-the-loop signals, and trace ID propagation), and integrated 6+ AI agent types using LangChain, LangGraph, and LiteLLM.

At Mintable (Senior Software Engineer), I designed blockchain infrastructure and AWS serverless architecture using CDK and CloudFormation. I unified multiple AppSync and API Gateway configurations into one backend system, integrated Elasticsearch for ERC-721 and ERC-1155 indexing, and built AI-powered chat and discovery features connecting agents to NFT data.

Earlier roles strengthened my breadth: at ArtisseAI, I built distributed backend services for AI-powered mobile apps, delivered REST/GraphQL APIs with Swagger documentation, and integrated multiple LLM providers (including Google Gemini and GPT-4). At SOLARR, I supported secure Web3 product development across Ethereum and Solana, implemented cross-chain flows, and migrated legacy systems to serverless and microservice architecture—reducing operational costs by 10%.

Experience

Work history, roles, and key accomplishments

WA

Lead Software Engineer

WandAI

Apr 2025 - Apr 2026 (1 year)

Generated 10+ AI workflow types in 8 months and improved backend maintainability by restructuring workflow logic into 4 service layers. Built automated task execution workflows and integrated 6+ AI agent types (LangChain, LangGraph, LiteLLM) while delivering REST APIs and event-driven integrations to improve search, caching, and observability.

MI

Senior Software Engineer

Mintable

Feb 2024 - Mar 2025 (1 year 1 month)

Designed blockchain infrastructure and AWS serverless architecture to support scalable NFT marketplace operations. Consolidated multiple AppSync and API Gateway configurations into one backend system, integrated Elasticsearch for ERC-721/ERC-1155 discovery, and built AI-powered chat/discovery using Elasticsearch-backed NFT data.

AR

AI Backend Engineer

ArtisseAI

Jun 2023 - Nov 2023 (5 months)

Designed distributed backend server and database architecture for global regions supporting centralized and local data storage models. Built AI image training/generation workflows using prompt engineering, fine-tuning, ML/LLMs, and RAG, integrating 3+ AI providers (including Gemini and GPT-4) and delivering REST/GraphQL APIs with Swagger documentation.

SO

Fullstack Developer

SOLARR

Apr 2022 - May 2023 (1 year 1 month)

Developed NFT marketplace and DeFi products with blockchain-first architecture, implementing smart contracts across Ethereum and Solana using ERC-20, ERC-721A, ERC-1155, and ONFT-721. Implemented cross-chain purchase and swap functionality using CCIP/CCTP with oracle integrations and migrated legacy systems to serverless/microservices, reducing operational costs by 10%.

Education

Degrees, certifications, and relevant coursework

Yokohama National University logoYU

Yokohama National University

Bachelor's Degree, Software Engineering

2011 - 2016

Earned a Bachelor's degree in Software Engineering at Yokohama National University from 2011 to 2016.

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