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BRACKETS

Rastislav logo

Rastislav

Available in 4-8 weeks

Full-stack Engineer & Tech Lead @ BRACKETS

Senior
Seniority
GMT+02:00, Bratislava, Slovakia
Location & Timezone
$70 - $80/hr
Average Hourly Rate
English, Slovak
Languages

Top skills

Backend Development
Frontend Development
Product Management & Strategy
Code Review & Refactoring
Business Analysis & BI

About

I enjoy learning new things and solving difficult problems. I also find it very satisfying to try out new technologies when I work on a new project. In my free time, I like to watch movies, travel, play video games, and tinker with all kinds of electronics and technologies.

Top skills

Verified by Pangea.ai due diligence

Top SkillsCurrent UsageSeniority
Backend Development
30%7 years
Frontend Development
30%7 years
Product Management & Strategy
10%5 years
Code Review & Refactoring
20%5 years
Business Analysis & BI
10%5 years

All skills

Roles and tools, to bring ideas to life and create meaningful experiences

Banking & Trading Platforms
PaaS
SaaS
API
Integrations
Marketplaces
AI & ML Solutions
Blockchain & Crypto
Website Design
CMS
CRM
Mobile Apps
Web Apps

Professional experience

Explore a curated selection of projects highlighting Rastislav's expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.

Under MNDA
No code / low code solution for BI tools integration — Full Stack Engineer / Team Lead / Product Owner
A no code / low code solution for BI tools integration and drag-and-drop page building integrated with existing applications. Non-technical personnel can create custom pages with this page builder, with seamless integrations with BI tools and other solutions. Multiple projects were built on top of this page builder with custom integrations and several POCs for other business use cases.
Web Apps
CRM
CMS
Integrations
Information Technology
+12

Under MNDA
Fine time tracker for JIRA/Tempo — Frontend Engineer
A time tracker for JIRA/Tempo with improvements in TypeScript typing, eslint setup, code quality, migration to hooks, and cypress testing.
Integrations
Web Apps
Information Technology
Business & Expert Solutions
Frontend Development
+7

Under MNDA
React Native-based mobile app with cryptographic algorithms — Mobile Engineer
A React Native-based mobile app using modern cryptographic algorithms for encrypting private data. Responsible for researching, designing, and implementing device-side of non-custodial encrypted backups of chain private keys.
Mobile Apps
API
Information Technology
Business & Expert Solutions
FinTech
+9

Preferred tools

View the preferred tools and apps used by Rastislav to assess compatibility and alignment.

Figma
Figma
Confluence
Confluence
Zoom
Zoom
Team Foundation Software
Team Foundation Software
Tray.io
Tray.io
Box
Box
Loom
Loom
Demodesk
Demodesk
ClickUp
ClickUp
Sketch
Sketch
Jira
Jira
Windows screen recorder
Windows screen recorder
Dropbox
Dropbox
Obsidian
Obsidian
Team Foundation Server
Team Foundation Server
Notion
Notion
Google Drive
Google Drive
PHP Storm
PHP Storm
Scre.io
Scre.io
Kissflow Workflow
Kissflow Workflow
Firebase
Firebase
Visual Studio
Visual Studio
Git
Git
G Suite
G Suite
Bitbucket
Bitbucket
Mattermost
Mattermost
Pipefy
Pipefy
Quixy
Quixy
Azure
Azure
Microsoft Teams
Microsoft Teams
Oracle PL/SQL
Oracle PL/SQL
Zappy
Zappy
Discord
Discord
Camtasia
Camtasia
OBS
OBS
Webex Meetings
Webex Meetings
pCloud
pCloud
Habitica
Habitica
Etherpad
Etherpad
integromat
integromat
Github
Github
Google Keep
Google Keep
OneDrive
OneDrive
Movavi Screen Recorder
Movavi Screen Recorder
Creative Cloud
Creative Cloud
Sync
Sync
Skype
Skype
Linear
Linear
Microsoft
Microsoft
Automate.io
Automate.io
TickTick
TickTick
Surfly
Surfly
Joplin
Joplin
Todoist
Todoist
Drovio
Drovio
MacOs build in tools
MacOs build in tools
iCloud
iCloud
Zapier
Zapier
Microsoft OneNote
Microsoft OneNote
Google Chat
Google Chat
Slack Huddle
Slack Huddle
Any.do
Any.do
Asana
Asana
Trello
Trello
MacOS screen recording
MacOS screen recording
Airtable
Airtable
Google Meet
Google Meet
Sharepoint
Sharepoint
Gitlab
Gitlab
OmniFocus
OmniFocus
Macbook built-in recording
Macbook built-in recording
Monday.com
Monday.com
Microsoft Office Online
Microsoft Office Online
Microsoft To Do
Microsoft To Do
Slack
Slack
Google Tasks
Google Tasks
Apple Notes
Apple Notes
Whereby
Whereby

Career highlights

Discover Rastislav’s professional journey, including employment history, certifications, and educational background.

Full-stack developer & Team Lead, Product Owner
Full-stack developer & Team Lead, Product Owner
MSD2023 - 2025
No/low-code platform for BI tool integration and drag-and-drop page building. Involved in interviews, research, planning, UX design, and core implementation. Integrated BI tools (QLIK, PowerBI, SpotFire), AI, JIRA, and AWS streaming. Led onboarding, mentoring, task planning, Jenkins→GHA migration, coding, and bug fixing.
Technical Interviewer
Technical Interviewer
Vacuumlabs2021 - 2023
Conducted more than 60 technical interviews with candidates from all around the world. Focused on problem solving and assessing various skills and capabilities (coding, soft skills, planning, etc.) of applicants.
Full-stack developer & Team/Tech Lead
Full-stack developer & Team/Tech Lead
Vacuumlabs2020 - 2023
Banking solution built on microservices with web and mobile apps. Led a team migrating the accounts service from Deepkit to Nest.js, coordinated the customers service migration, onboarded and mentored juniors, handled IBAN and Vault migrations, and implemented OpenAPI client code generation.
Mobile Engineer
Mobile Engineer
Vacuumlabs2019 - 2019
React Native-based mobile app project. Researching for libs related to the crypto chain, designing and implementing device-side of non-custodial encrypted backups, working on all iOS related issues, co-designing server side of backups, setting up the project.
Front-end developer
Front-end developer
Vacuumlabs2018 - 2019
Online booking system project. Creating automated E2E tests in Cypress.io, troubleshooting E2E tests, showed the team how Cypress can be used for multi-domain tests.
Senior Full-stack developer
Senior Full-stack developer
BRACKETS2025 - pressent

Testimonials

Barbora Gallisova, Senior Project manager, Head of People & Marketing @ BRACKETS

BRACKETS

Verified Testimonial

Rastislav is truly passionate about his work and deeply knowledgeable in his field. I value his unique way of thinking and his ability to quickly adapt to new environments, technologies, and projects — no matter their size or complexity. His enthusiasm and flexibility make him a strong and dependable contributor to any team.

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