Daiki Kaneko

Daiki Kaneko Senior Full Stack Engineer-- Tokyo, Japan Github Summary Senior Full-Stack Engineer with over 9 years of experience in cloud architecture, full-stack development, and system optimization. Proficient in AWS, microservices, CI/CD, containerization, AI, and blockchain technologies. Skilled in React, Laravel, Vue, Node.js, PHP, Python, C++, Java, and blockchain development. A strong team collaborator with proven experience as a project manager. Professional Experience 株式会社LiftBase 2025/05 – present | Tokyo, Japan Tech Leader Designed and implemented a custom web scraping system using Python and Selenium to automatically collect large-scale, job-related data from multiple social media platforms, enabling the daily collection of hundreds of thousands of records. Applied Natural Language Processing (NLP) techniques -including BERT-based embedding models to perform noise reduction and data normalization. Achieved high-accuracy entity resolution by clustering user posts and identifying data from the same individual. Acted as Project Manager, leading a 10-person engineering team in an Agile development environment. Contributed to building CI/CD pipelines and establishing standardized code review practices. • • • Skills : TypeScript, Next.js, Python, Selenium, WebScraping, NLP, BERT, Clustering, EntityResolution, DataCleaning, Normalization, Agile, CI/CD, Docker, FastAPI, PostgreSQL, MongoDB, CodeReview, TeamLeadership, DataPipeline, Automation, DataIntegration, ProjectManagement Lancers 2024/08 – Present | Tokyo, Japan Professional Freelancer Built a Flask API for financial sentiment analysis and text classification using FinBERT. Developed a Python function leveraging Amazon Polly to convert Firebase documents into audio and store them back in Firebase. Currently leading the development of the DISCO NFT marketplace. Led the frontend development for the NFT marketplace. Supported the development of various enterprise Java and Android applications for the U.S. Air Force Research Laboratory (AFRL). • • • • • Skills : TypeScript, JavaScript, React, Next.js, Flutter, Node.js, Python (Flask, FastAPI), C++, Java, C#, WebSockets, Web3.js, Flow Token, D3.js, PostgreSQL, Firebase, Amazon Polly, AWS (S3, Lambda, EC2), Google Cloud, OpenAI API, Notion, Jira, Slack, Trello, Agile, Scrum, Jest, GitHub, Docker, Kubernetes ZOTH 2024/02 – 2024/08 | Singapore Sr Full stack Engineer Designed and maintained cloud architecture using various AWS services. Participated in outsourced projects, working directly with client teams. Built Java RESTful web services using Spring Boot, PostgreSQL, and Redis. Developed multiple dApps for the main application and an NFT marketplace using Web3.js and Ethers.js. Created RESTful and GraphQL APIs for the NFT marketplace using AWS Lambda and Step Functions. Integrated Elasticsearch to enable NFT search functionality. Unified multiple AWS AppSync APIs into a single cohesive system. Applied various testing methodologies to ensure software quality. Containerized applications using Docker, Kubernetes, and Argo CD. Integrated analytics and payment systems into the platform. Contributed to the development of NFT smart contracts, implementing best practices for gas optimization. Managed version upgrades and utilized project management tools for efficient workflow. • • • • • • • • • • • • Skills : React, Next.js, TypeScript, Node.js. Python, C++, Go(Golang), Java, PostgreSQL, Redis, AWS CDK (EC2, ECS, ECR, EKS, CodePipeline, OpenSearch, CloudFront, S3, Blockchain, DynamoDB, RDS, Lambda, Amplify, AppSync, SNS, SQS, SES, CloudWatch, Step Functions), Elasticsearch, OpenSearch, Pinecone, Heap, Datadog, Stripe, Wert, Wagmi, Solidity, Hardhat, OpenZeppelin, web3.js, ethers.js, Jest, Cypress, Playwright, Storybook, ClickUp, Slack, Employment Hero, Sourcegraph Cloud Artisse AI 2023/04 – 2024/02 | Singapore Sr Backend Engineer Designed distributed servers and databases for both China and global regions. Implemented AWS cost optimization strategies and CI/CD pipelines. Customized AWS S3 and EFS for improved cost efficiency. Integrated backend and AI servers using messaging services. Managed monitoring services and Jira boards. Improved a game tool automation framework using C++ and Python, including memory manipulation and event hooking. Performed and enhanced unit tests for a C# application facilitating message translation across different military networks. Built a cryptocurrency payment system. Executed comprehensive test cases based on TDD (Test-Driven Development). Updated a Java Swing UI to manage and display the currently installed software stack. • • • • • • • • • • Skills : React, TypeScript, Next.js, Node.js, Python, Nest.js, Kotlin, Swift, C++, Python, C#, Java, Solidity, Rust, AWS (CodeBuild, CodePipeline, ECR, EC2, ASG, NLB, S3, EFS, Lambda), Apple Pay, Google Pay, Alipay, WeChat Pay, Stripe, Database Indexing, Caching, Pagination, SMS, Push Notifications, CMS, Email, WhatsApp Capgemini 2020/02 – 2023/03 | United States Junior Full Stack Developer Developed a SaaS platform and payment system using Scrum and TDD methodologies. Designed a microservices architecture and implemented CI/CD pipelines. Maintained a Java RESTful web service using the HAPI FHIR library to deliver healthcare information, adding new features, endpoints, and bug fixes. • • • Implemented JBoss application server using Java EE and Enterprise JavaBeans (EJB) to manage endto-end services and communication between various network elements. Built web applications using MERN and MEAN stack technologies. Executed a comprehensive testing strategy, including unit testing, integration testing, and end-toend (E2E) testing. Maintained Infrastructure as Code (IaC) for cloud services. Gained proficiency in containerization, orchestration, serverless architectures, and messaging services. • • • • • Skills : React, Next.js, TypeScript, Angular, Laravel, Flutter, Node.js, PHP, Python, Java, Enterprise Java Beans (EJB), Spring, MongoDB, PostgreSql, NestJS, GraphQL, Docker, Kubernetes (Google Kubernetes Engine - GKE), Storybook, Chromatic, Terraform, Ansible, AWS CloudFormation, Azure Resource Manager (ARM), AWS (Lambda, SQS, ECS, ECR) TechMagic 2016/08 – 2020/01 | Tokyo, Japan Full-Stack Developer Developed an internal audit toolkit on Linux, equipped with custom tools for debugging, memory scanning, and fault isolation. Built and maintained backend server-side applications. Created dynamic frontend interfaces using React. Extensively used Redux for application state management. Designed backend solutions using low-level C++ features for game servers and automation tools. • • • • • Skills : JavaScript, jQuery, React, AngularJS / Angular 2, Laravel, Redux, Figma, C++, C#, Java, Node.js, PHP, Python, RESTful, WebSockets, Linux, Memory Scanning, MySql, MongoDB, Redis Education The University of Tokyo Bachelor Degree / Computers Science 2012/09 – 2016/07 | Tokyo, Japan