Oleg L

@olearis_oleg

Mobile App Development Expert, Flutter, React Native, Python, AI, OLEARIS

Ukraine
English, Ukrainian
About me
Mobile developer, founder and CTO of Olearis - a product studio with 13 years in mobile app development, web development and AI product development. 20 years in tech, 400+ projects delivered across Flutter, React Native, iOS, Android, Python backend, healthcare, mental health, education, social apps, IoT, AR/VR and AI. Key results: UpLife reached 500K+ installs and 6,500+ paying users, GoFrendly grew to 450K+ users and raised $2.88M+, and Parlor reached 12M+ users. Helping startups build clean, scalable MVPs, apps and AI features without chaos.... Read more

Skills

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olearis_oleg
Oleg L
Offline • 
Average response time: 1 hour

See my services

Cross-Platform Development
I will build your mvp mobile app for ios and android
From$145 / projectMore details
Mobile App Bug Fixes
I will fix bugs in your flutter mobile app
From$80 / projectMore details

Portfolio

Work experience

Founder & CTO

OLEARIS • Part-time

Jun 2024 - Present • 2 yrs

After more than 10 years of building and leading Olearis as CEO, I’m shifting my focus toward hands-on technical leadership. This transition lets me dive deeper into engineering and product development while dedicating more time to other startups where I serve as a technical co-founder.

Co-Founder

THE LAST BUSINESS CARD • Part-time

Jan 2023 - Present • 3 yrs 5 mos

Co-Founder of The Last Business Card (LBC), the Digital Business Card platform built for Enterprises. I lead product vision, strategy, and enterprise partnerships to help organizations modernize networking and strengthen customer relationships.

Co-Founder & CTO

UpLife • Part-time

Apr 2020 - Present • 6 yrs 2 mos

As a Co-founder of UpLife, a transformative startup focused on improving users' lives and mental health, I had the opportunity to create an impactful app available on both iOS and Android platforms. UpLife was designed to provide users with valuable tools and resources based on Cognitive Behavioral Therapy (CBT) principles, enhancing their overall well-being. At UpLife, our mission was to empower users to take control of their mental health and lead fulfilling lives. Through a comprehensive understanding of CBT techniques, we developed a unique set of interactive tools within the app. These tools enabled users to engage in an immersive and interactive experience, facilitating personal growth and positive behavioral changes. Since its inception, UpLife has successfully touched the lives of thousands of users, receiving heartfelt appreciation for its contribution to their mental well-being. Witnessing the positive impact our app had on individuals seeking support and guidance was truly fulfilling. As a co-founder, I actively participated in various aspects of UpLife's journey. From conceptualization and strategic planning to product development and marketing, I worked closely with a dedicated team to bring our vision to life. Together, we crafted a user-centric app that prioritized ease of use, effective content delivery, and an engaging user experience. The success of UpLife continues to motivate us to strive for future achievements. We are committed to refining and expanding our app's features, incorporating user feedback, and staying at the forefront of advancements in mental health technology.