Upside

upsidelab.io

Krakow, Wojewodztwo malopolskie, Poland

11-50 employees

LinkedIn Profile

About Upside

software development, ecommerce, digital commerce, software consulting, composable ecommerce, blockchain, ruby on rails development, python development, api integration, crossborder ecommerce, subscription ecommerce, membership & loyalty, builttoorder ecommerce, it services & it consulting, cloud-native architecture, b2c, information technology & services, open source ai agents, d2c, predictive analytics

Upside's Tech Stack

Decision Makers at Upside

2 contacts

Rafal Cymerys

CTO & Managing Partner

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Kasia Ryniak

Co-founder, Managing Partner

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16 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Upside's Position in the StackWho Database

• Upside is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 432 companies in Wojewodztwo malopolskie are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Upside).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Upside use?

Upside uses Cloudflare DNS, Gmail, Google Apps, Linkedin Marketing Solutions, Nginx, Hotjar, and 10 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Upside?

StackWho has verified email addresses for 2 decision makers at Upside. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Upside directly for sales, recruiting, or partnerships.

What industry is Upside in?

Upside operates in the information technology & services industry, headquartered in Krakow, Wojewodztwo malopolskie, Poland. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Upside's contact data?

Yes. StackWho Pro members can export decision maker contact data for Upside and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.