Professional Software Development Services

Specializing in backend systems and mobile applications. We deliver robust, scalable solutions that drive business growth and enhance user experiences.

About PrSeo7

Expert Backend Development

PrSeo7 specializes in building robust, scalable backend systems that power modern applications. Our expertise includes API design, database architecture, and server-side development using proven technologies like Node.js, Python, and data engineering solutions.

We bring enterprise-level backend expertise to every project, ensuring that applications are built on solid, scalable foundations that can grow with your business needs.

Mobile Application Development

PrSeo7 develops mobile applications across various domains, currently focusing on language learning and vocabulary building tools. Our apps are designed with user-friendly interfaces and robust functionality, available on both iOS and Android platforms.

We create applications that combine solid technical foundations with intuitive user experiences. Our current portfolio includes JLPT Vocab Master, EasyVocab, ProVocab Advanced, and Tabata Timer, helping users achieve their learning goals.

Our Projects

JLPT Vocab Master

Master Japanese vocabulary for JLPT exams with our comprehensive app. Features interactive flashcards, audio pronunciation, and customized review systems. Available on iOS and Android.

  • Comprehensive JLPT vocabulary coverage
  • Interactive flashcard learning
  • Audio pronunciation support
  • Progress tracking

EasyVocab – English Vocabulary

Expand your English vocabulary with EasyVocab. A user-friendly app designed to help learners master essential English words through effective learning methods. Available on iOS and Android.

  • Curated English vocabulary lists
  • Smart learning algorithms
  • Example sentences and usage
  • Personalized review system

ProVocab Advanced

Take your vocabulary to the next level with ProVocab Advanced. Designed for serious learners who want to master advanced English vocabulary and expressions.

  • Advanced vocabulary collection
  • Professional-level expressions
  • Contextual learning approach
  • Advanced progress tracking

Tabata Timer – HIIT Workout

A simple, focused interval timer for Tabata and HIIT workouts. Set your prep, work, and rest durations, then let the countdown beeps guide you through every round. Available on iOS and Android.

  • Customizable prep, work, and rest intervals
  • Countdown beeps for hands-free training
  • Screen stays awake during workouts
  • No account required

Get In Touch

hello.prseo7@gmail.com