Yury Gargarin
Yury GargarinSr Product Designer

Product Designer turning ideas into engaging, intuitive solutions that bridge the gap between user needs and business goals

Currently available to work

Delivering exceptional digital products across fintech, healthcare, retail, energy, and tech

  • Cashback app for merchants: balance, invoices and a dispute timeline
  • Lemon Energia: monthly energy bill with the discount applied
  • Dasa Nav: telemedicine console with AI-suggested lab tests
  • Social media manager: growth metrics, best posting times and post performance

Elevating the payment experience for Lemon Energia customers

When a climate-tech company struggles to show its value to customers, it's not just a UX problem, it's an existential threat. If customers can't see their savings, they churn. If they churn, the company dies. If the company dies, fewer small businesses adopt clean energy.

Read case
Lemon EnergiaEnergy SaaS Startup2024
Churn
- 52.9%
Bill-related contacts
- 86.6%
Unified billing adoption
+ 34%
NPS detractorsciting "unclear savings"
39% → 18%
Annual impact
R$259,200in saved revenue
Push notification: your energy bill is due in 5 days
Message announcing the new monthly bill and the savings it carries
Open April bill showing the discounted total and its breakdown
Paid April bill confirming the amount passed on to the utility

Enhancing psychologists' workflow at Dasa

We optimized Dasa's medical record system for psychologists by removing unnecessary fields, reducing frustration, and significantly improving user satisfaction.

In collaboration with a UX Researcher and Product Management team, the project focused on deeply understanding the unique workflow of psychologists, identifying tailored features, and validating the concept of personalization.

As the Product Designer, I was responsible for crafting a seamless user experience, designing intuitive interactions, and refining the user interface to boost efficiency and satisfaction for healthcare professionals across Dasa's network.

Read case
DasaHealthcare2023
  • Creation of two types of process sheets
  • Implementation of an automatic session counter
  • Personalized fields
  • Automation of evaluation scales (PHQ-9 and GAD-7)
  • Reminder system and automated workflows
Telemedicine session with the PHQ-9 and GAD-7 scales scored and ready to apply
Diagram pairing the value offer with the product hypotheses
PHQ-9 severity bands, from none or minimal through severe
Journey analysis showing where the record disappointed psychologists
Patient consultation beside the record's anamnesis, evolution and symptom fields

Ariel, an AI that assists in medical care

Ariel is an intelligent clinical assistant that supports doctors during medical appointments by transcribing, organizing, and suggesting relevant information in real time.

It doesn't replace the physician, but enhances the workflow, helping ensure safer, smoother, and better-documented care.

Ariel transcribing and organising a consultation in real time
Ariel suggesting relevant clinical information to the physician

RI Digital, transforming how Brazil accesses property information

It is a SaaS platform that transforms the way you access and manage real estate information. Its goal is to provide access to the electronic services offered by Brazil's Land Registries through a faster, simpler, and more accessible experience for everyone.

RI Digital platform for accessing land registry services

Hinos, a digital hymnal app

Preserving spiritual music through a simple, reverent digital experience. Hinos is a mobile and PWA application designed to make hymns, lyrics, and recording accessible anytime, anywhere (even offline).

Built for musicians, leaders, and worshippers, it features intuitive browsing, audio playback, fast search, favorites, and local history. The app bridges tradition and technology, enabling seamless worship practice, personal study, and community singing across any gathering.

Hinos app browsing hymns, lyrics and recordings

Orientativa, an adaptive learning platform

Transforming innovative teaching methods into an engaging digital experience. Orientativa is a mobile app designed to support cognitive development, emotional well-being, and accessibility for children and adolescents. With a playful, safe learning environment, it combines adaptive education, gamification, and personalized paths that cater to each child's unique profile. The app expands the reach of proven pedagogical methods, creating new ways for students to learn, engage, and grow.

Orientativa adaptive learning app for children and adolescents
About me

With experience in conducting user research, prototyping, and usability testing, I am skilled at creating functional and elegant interfaces.

I'm an enthusiastic individual specializing in leading design workshops and engaging all stakeholders in the design process.

I'm constantly seeking opportunities to learn and grow, aiming to deliver increasingly effective design solutions.

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