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suzuki704

Naoshi

@suzuki704
Japón
Japonés
Parte de la información aparece en idioma inglés.
Sobre mí
I help non-technical business owners build, fix, and understand their apps, without the jargon. Tell me what you want, even if it's vague like "make it feel better". I'll turn it into something concrete and explain every step. 10+ years as an engineer, from 24/7 banking systems to startups in healthcare, education, and real estate. I take over projects others left half-finished, and I've trained new engineers, so explaining clearly is part of my job. Stack: Java/Kotlin (Spring Boot), React, Next.js, Laravel, Flutter, AWS, Claude. Based in Japan. I work by chat and reply fast.... Lee más

Habilidades

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suzuki704
Naoshi
desconectado • 

Revisa mis servicios

Solución de problemas y mejoras
I will fix your ai built or vibe coded app and explain it in plain english
DeUSD 50 / proyectoMás información

Experiencia laboral

Freelance

Full-Stack Engineer

Freelance

Feb 2019 - Present • 7 yrs 8 mos

Built and improved web systems and mobile apps for businesses in healthcare, education, real estate, advertising, and B2B marketplaces. - Joined projects where requirements were unclear, and proposed concrete specs to move them forward - Let clients try prototypes early, which cut costly rework - Took over existing codebases, fixed bugs, and improved performance - Built a payment microservice and set up AWS environments, supporting teammates new to it - Led small teams: task planning, code reviews, and mentoring

Japanese

Japanese

4 yrs 2 mos

Technical Instructor – New Hire Training

Mar 2026 - Jun 2026 • 3 mos

Assistant instructor for new-hire engineer training (Java, HTML/CSS, JavaScript, SQL). - Explained core concepts in simple terms for complete beginners - Gave advanced, practical guidance to learners with prior experience - Answered questions and supported each learner at their own pace

Software Engineer – Banking Systems

Mar 2015 - Feb 2019 • 3 yrs 11 mos

Developed and tested core banking systems for regional banks in Japan, running 24/7 and handling people's money every day. - Worked directly with bank system teams on requirements and changes - Tested on real ATMs and branch terminals - Learned to build with zero tolerance for errors: every release had to be safe