Hire the Best Technical Translators
in Japan

I am a highly experienced English to Japanese translator and localization specialist with over 20 years of professional translation experience. I help businesses, law firms, and organizations communicate clearly and effectively with Japanese audiences through accurate, culturally appropriate, and natural translations. My expertise lies in translating complex documents that require precise terminology and deep subject-matter understanding. I specialize in legal and technical translation, where accuracy, clarity, and consistency are essential. Areas of specialization: • Legal Translation Contracts, agreements, compliance documents, corporate policies, court filings, and legal correspondence. • Technical Translation Engineering documentation, user manuals, product specifications, patents, and technical reports. • Medical Translation Healthcare materials, pharmaceutical documentation, and medical reports. • Business & Corporate Translation Business documents, presentations, reports, and professional communications. • Website Localization Adapting website and digital content for Japanese audiences while maintaining cultural and linguistic accuracy. What you can expect when working with me: • 20+ years of professional translation experience • Expert knowledge of legal and technical terminology • 100% human translation — never machine translated • Natural, fluent Japanese suitable for professional use • Strict confidentiality and attention to detail • Reliable communication and on-time delivery Throughout my career, I have supported multinational companies, law firms, technology providers, and startups by providing accurate and dependable translations that help them succeed in international markets. If you are looking for a reliable English to Japanese translator who understands the importance of precision, professionalism, and cultural nuance, I would be happy to assist with your project. I look forward to the opportunity to work with you.

Native Japanese & Fluent English | CS Major (Python/Java/R) | Technical Translator Overview: Hi, I’m Nagata. I am a native Japanese speaker and a Computer Science major at the Tokyo University of Science with fluent English proficiency. I specialize in bridging the gap between language and technology. Unlike general translators, I have a strong technical background in programming and data analysis, which allows me to understand the logic behind your project. Whether you need software documentation translated or a Python script debugged, I ensure accuracy in both language and code. I can help you with: • Technical Translation (English ↔ Japanese): Accurate localization for software, websites, and technical manuals. I understand technical context, so I don't just translate words—I translate logic. • Programming & Development: Assistance with Python and Java projects, including script writing and debugging. • Data Analysis: Experience using R for data processing and statistical analysis (including Statistical Quality Control and machine learning concepts). • Academic & Technical Documentation: I am highly proficient in LaTeX and can format complex research papers, presentations, and documents to a professional standard. Why work with me? • Bilingual & Bicultural: I can navigate both Japanese and Western business cultures smoothly. • Technical Literacy: You won't need to explain basic tech concepts to me. • Reliable Availability: I am available for 10–20 hours per week and pride myself on quick, clear communication. If you are looking for a reliable partner who speaks your language (and your code), let's connect!

I’m Hoshun, a native professional Japanese translator and proofreader who turns large-scale Word (DOCX) / Excel (XLSX)/ PowerPoint (PPTX) / Google Document/Spreadsheet/Slide/XLIFF packages into flawless Japanese—often faster than average. I guarantee exceptional quality at unparalleled speed for tasks that other translators might deem impossible. When quick and meticulous translations are needed, you can rely on me as your steadfast ally. Field: General contents, Fintech, IT, etc. **＜My skills＞** - Translation, Localization (Word, Excel, PowerPoint, PDF, Google Docs, Google Spreadsheets, Google Slides, XLIFF, json, HTML, CSS, Texts, etc.) - Transcreation - Transcription of Japanese (Audio and video files, mp3, mp4) - Subtitling (SRT) - Proofreading, checking - Voice recording, narration, voice acting ＜The platform I'm familiar with＞ Crowdin Qualtrics Phrase **＜About subtitling＞** I can make SRT files or burn subtitles directly onto a video. - YouTube: Bodd x Disney (Japanese Subtitles) # Examples of my past translation projects **＜Apps＞** - Smart Meditation: A wellness app offering guided meditation sessions and mindfulness tools - POP guide: A digital guide app providing interactive information for events, museums, or exhibitions - 3D Modeling App: A creative tool for designing and visualizing 3D models - QuitSure: A health app designed to help users quit smoking through behavioral guidance - Toko: English leaning app - Donna: AI song and music maker - IRMO: An AI-powered art and avatar creation app for generating images and visual content - TradingKey: A finance app offering trading tools and resources for investors - Bodd: Automatic fitting app - 5 Minute Pilates: Daily Pilates guide app - Liven: Self-discovery companion app - Ruut: Personalized running & mobility training app **＜Websites＞** - QuitSure: Official website for the smoking cessation app, with resources and user support - Smart Meditation: Website for the meditation app, featuring program details and subscription options - Makkah Digital Coin: A cryptocurrency platform providing digital coin services and blockchain solutions - KOMOJU card: A payment gateway site offering online transaction and e-commerce solutions - INNO SUPPS: A nutrition and supplement brand website showcasing health products - Zact: A fintech website offering digital payment and financial management services - TradingKey: Online platform for trading education, tools, and financial resources - JMarkets: A financial services website focused on market analysis and trading solutions - NEBULA: A personality‑analysis platform providing AI‑driven insights - MyTraitsProfile: An online assessment site offering MBTI‑based personality tests **＜ Books ＞** - "Wonderful Day" # Publisher Kidkidos books - "The Traveling Caterpillar" # Publisher: Kidkidos books - "I Am Thankful" By Shelley Admont # Publisher: Kidkidos books - "Under the Stars" # Publisher: Kidkidos books - "Knowing Me, Knowing You - TAKE A WALK WITH ME" by Elizabeth Murphy, Ed.D. - "If You’re not Monitoring, You’re Not Protected" By Dr. James Dean Senger **＜ Games ＞** - Passion Eye - The Last Frame **＜ YouTube ＞** - Quantum Tech HD - Oscar Hunt: Scaling US Retail Operations with Bodd **＜ Opera ＞** - Curlew River by Benjamin Britten **＜Voice over, narration＞** - P3 Dokument (Swedish Broadcasting Corporation) **＜Medical＞** - Clinical tests - Charts - Surgery explanations - Cancer study - Discussion Guide for Physicians **＜Transportation＞** - Fly Lili airport announcement (Air port announcement) - TVM UI Translation - Haneda Airport Parking (Terms and Conditions)

Native Japanese translator with 3+ years of professional experience as a Data Analyst. I bridge the gap between complex technical concepts and natural Japanese expression, specializing in the localization of data-driven platforms and financial content. Unlike general translators, I bring hands-on expertise in SQL, Python, and Tableau to every project. This allows me to translate technical documentation, BI tool interfaces, and analytical reports with 100% technical accuracy. My Specializations: IT & Data Science: Localization of SaaS tools, technical manuals, and API documentation. Finance & Investment: Deep understanding of US stock markets, cryptocurrency (Web3/Mining), and market research reports. Business Localization: Adapting marketing materials for the Japanese market while maintaining the original brand voice. Having managed large-scale data projects at a major Japanese telecommunications company (JCOM), I understand the importance of precision and deadlines. Let’s discuss how I can help your project resonate with the Japanese audience.

I have 9 years of translation experience and specialize in JPN to ENG and ENG to JPN in a wide range of industries including but not limited to IT, automotive, life science, tourism, medical, legal, and finance. If you are looking for a translator and proofreader with native Japanese skills, I will be happy to assist you. I also have experience using CAT, such as Phrase, MemoQ, Crowdin, and Wordfast. Please inquire for rates and turnaround time. I offer high-quality translations that emphasize natural expressions and jargon while conveying the original content. I look forward to working with you.

"Your readers won’t even realize it was translated — they’ll simply feel like it was written just for them." You want to communicate clearly and confidently with your Japanese or English audience — without the risk of awkward phrasing or misunderstood intent. But many translations miss the mark. Whether it’s for technical documentation, marketing content, or live interpretation, even small errors can confuse your audience or dilute your brand’s message. That’s where I come in. I’m a native Japanese translator and interpreter fluent in English (TOEIC:Business English test 960/990), with over 300 completed projects. I’ve worked with brands like BlueStacks, Shokz, and Board Games Maker.com, helping them build stronger connections through culturally precise, audience-aware communication. I’ve also served as an interpreter for The Patient Story (200K+ subscribers) , supporting interviews with cancer survivors — a role that required deep empathy, sensitivity, and clarity. With a background in Mechanical Engineering and hands-on experience in LCD and mechanical design, I bring added expertise to technical translations — making even complex content feel clear and natural to your readers. My Services: • Japanese ↔ English Translation • Onsite & Remote Interpretation • Technical Documentation Translation • Proofreading & Editing Why Clients Work With Me: • Precise, culturally adapted translations • Experience across gaming, tech, and manufacturing • Strong attention to detail and on-time delivery • Proven ability to match tone, style, and target audience Let’s work together to ensure your message doesn’t just translate — it resonates. Feel free to reach out and tell me about your project!