What technologies does CalcTree use?

CalcTree uses Route 53, Gmail, Google Apps, Amazon AWS, Instantly. View their full technology stack — including all 23 detected tools — on StackWho.

Who is the Ain't no product without people. ❤️ CTO of CalcTree?

David Novakovic is the Ain't no product without people. ❤️ CTO at CalcTree. Get verified contact information on StackWho.

Who is the Co-Founder, CEO of CalcTree?

Onur Ekinci is the Co-Founder, CEO at CalcTree. Get verified contact information on StackWho.

Where is CalcTree located?

CalcTree is based in Sydney, New South Wales, Australia.

CalcTree

calctree.io

information technology & services

calctree.io

Sydney, New South Wales, Australia

11-50 employees

LinkedIn Profile

About CalcTree

software development, template building and sharing, automation of design calculations, team permission controls, multi-discipline engineering support, api integration for data flow, cross-tool data linking, data management, calculation templates, api, multi-discipline support, report generation and sharing, template reuse and management, project standardization tools, cloud api for engineering data, knowledge sharing platform, knowledge management for engineers, engineering design automation, m

CalcTree's Tech Stack

AI/ML

Mobile

Android

React Native

Backend

Node.js

Design

Canva

Decision Makers at CalcTree

2 contacts

David Novakovic

Ain't no product without people. ❤️ CTO

d***@calctree.com Sign up to view

Onur Ekinci

Co-Founder, CEO

o***@calctree.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

23 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

CalcTree's Position in the StackWho Database

• CalcTree 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).
• 8,986 companies in New South Wales are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as CalcTree).

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

Frequently Asked Questions

What technology does CalcTree use?

CalcTree uses Route 53, Gmail, Google Apps, Amazon AWS, Instantly, YouTube, and 17 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at CalcTree?

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

What industry is CalcTree in?

CalcTree operates in the information technology & services industry, headquartered in Sydney, New South Wales, Australia. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export CalcTree's contact data?

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