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Kota Historika
Senior Software Engineer
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Kota Historika

Senior Software Engineer
I am an Software Engineer with a strong foundation in computer science and a passion for developing innovative and efficient technological solutions. I hold a Bachelor’s degree from Nagoya University, where I specialized in Computer Algorithms, Database Architecture, and Artificial Intelligence. With experience in designing and implementing scalable backend systems and integrating cutting-edge AI technologies, I excel at creating reliable, high-performance solutions that address real-world challenges. I am skilled in programming, problem-solving, and building systems that enhance user experiences and improve operational efficiency. Driven by curiosity and a commitment to innovation, I continuously strive to leverage technology to create meaningful and impactful solutions for businesses and users alike.
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Epic Caller AI
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Nagoya University
なごやし, 愛知県, 日本
United States・Vietnam・Taiwan・United Arab Emirates・Singapore・Hong Kong・Japan・Thailand・Saudi Arabia・China・Canada・Israel

Featured Resume

Last updated on Jan 14th 2025

Professional Background

  • Current Status
    Unemployed
  • Profession
    Front-end Engineer
    Software Engineer
    Back-end Engineer
  • Fields
    Finance
    Corporate Support
    SocialTech / GreenTech
  • Work Experience
    4-6 years (4-6 years relevant)
  • Management
    I've had experience in managing 15+ people
  • Skills
    Java
    C
    C++
    C#
    JavaScript
    TypeScript
    Git
    React
    Vue
    Next
    OpenAI/ChatGpt
    Stable Diffusion
    Flux
    OpenCV
    YOLO
    Next.js
    AngularJS
    ExpressJS
    Node.js
    Python
    Django
    SpringBoot
    GoLang
    Golang Backend
  • Languages
    English
    Native or Bilingual
    Japanese
    Native or Bilingual
  • Highest Level of Education
    Bachelor

Job Search Preferences

  • Current Status
    Ready to interview
  • Desired Job Type
    Full-time
    Remote Only
  • Desired Positions
    Software Engineer
  • Desired Work Locations
    Thailand
    Hong Kong
    Vietnam
    Canada
    United States
    Taiwan
    Japan
    Sweden
    Germany
    Saudi Arabia
    The Netherlands
    United Arab Emirates
    Singapore
    China
    Israel
  • Freelance
    Full-time freelancer

Work Experience

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AI Specialist

Epic Caller AI
Full-time
Feb 2023 - Oct 2024
1 yr 9 mos
United States
As an 𝐀𝐈 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 at Epic Caller, I led the development of an advanced AI agent platform, leveraging state-of-the-art technologies such as OpenAI, Pinecone, RAG (Retrieval Augmented Generation), and LangChain. My work focused on integrating AI with backend systems, enabling the seamless deployment of intelligent conversational agents for enhanced customer service and financial solutions. I designed and implemented scalable architectures using Node.js to support the platform’s performance and reliability. Key contributions included building robust pipelines for Speech-to-Text (STT) and Text-to-Speech (TTS) functionalities, enabling real-time voice interactions, and integrating VoIP systems for effective communication. I optimized information retrieval using Pinecone for vector databases and RAG to enhance contextual understanding in AI-driven query resolution. By combining these technologies, I delivered a cutting-edge solution that improved user engagement, streamlined operations, and advanced the company’s AI capabilities.
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Backend Engineer & QA Tester

Apr 2019 - Nov 2022
3 yrs 8 mos
United States
As a 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫, I designed and maintained scalable backend systems to support insurance applications, developed RESTful APIs, and optimized database schemas for improved performance and data integrity. I collaborated with cross-functional teams, refactored legacy codebases, and implemented microservices architecture to enhance scalability. Additionally, I monitored system performance, resolved production issues, and adhered to best practices in version control, code reviews, and automated testing. As a 𝐐𝐀 𝐓𝐞𝐬𝐭𝐞𝐫, I conducted functional, integration, regression, and performance testing, creating test plans, cases, and automated scripts using tools like Selenium and Postman. I identified and tracked bugs, collaborated with developers for timely resolutions, and ensured compliance with security and data privacy standards. My efforts improved test coverage by 30%, reduced production defects by 20%, and enhanced overall system reliability, contributing to the success of CNA’s insurance applications.

Education

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Bachelor’s Degree
Database Architecture, Computer Algorithm, Artificial Intelligence
2015 - 2019
7/10 GPA
Description
At Nagoya University, I earned a 𝐁𝐚𝐜𝐡𝐞𝐥𝐨𝐫’𝐬 𝐃𝐞𝐠𝐫𝐞𝐞 𝐢𝐧 𝐂𝐨𝐦𝐩𝐮𝐭𝐞𝐫 𝐒𝐜𝐢𝐞𝐧𝐜𝐞 with a specialization in Computer Algorithms, Database Architecture, and Artificial Intelligence. My academic journey provided me with a strong foundation in designing and analyzing efficient algorithms, optimizing data structures, and understanding complex computational problems. I developed expertise in database architecture, focusing on designing and managing scalable, high-performance databases while ensuring data integrity and security. Additionally, my specialization in Artificial Intelligence allowed me to delve into machine learning, deep learning, and AI-based systems, exploring applications such as natural language processing, computer vision, and intelligent automation. I participated in hands-on projects and research, applying theoretical knowledge to practical problems, and gained proficiency in programming languages such as Python, Java, and C++. My education at Nagoya University equipped me with the technical skills and problem-solving abilities necessary for tackling real-world challenges in advanced technology domains.

Licenses & Certifications

Certified AI Specialist

Nagoya University - Computer Science Department
Expiration Date: Oct 2025