Klara Technology Stack

Acuity Scheduling clients book, reschedule, cancel and pay for appointments automatically--zero hula dancing, email ping-ponging or phone tagging required.

Aurora Solar develops cloud-based software that enables sophisticated solar PV engineering design, provides workflow management functionality and facilitates sales and customer acquisition for solar installers and financiers.

Greenhouse is a recruiting optimization platform to help companies build and scale their recruiting processes. It automates and measures all sourcing activity (social media, referrals, job boards, in-person events, meetups, campus recruiting, etc.) and improves teams' interviewing skills with all-in-one “interview kits” that bring together all the information one needs into one simple web page.

TalentLMS creates the leanest, most intuitive and hassle-free learning experience possible. An online learning platform that's immediately accessible but also offers power and flexibility to spare.

Amazon Aurora is a MySQL and PostgreSQL-compatible relational database built for the cloud, that combines the performance and availability of traditional enterprise databases with the simplicity and cost-effectiveness of open source databases.

ElastiCache is a web service that makes it easy to deploy, operate, and scale an in-memory cache in the cloud.

Amazon Relational Database Service (RDS) is a distributed relational database service by Amazon Web Services. It is a web service running in the cloud designed to simplify the setup, operation, and scaling of a relational database for use in applications.

ELK stack provides centralized logging in order to identify problems with servers or applications and allows to search all the logs in a single place.

Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.

Java is a programming language and computing platform.

JavaScript is the programming language of HTML and the Web.

Node.js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside of a web browser.

Amazon CloudFront is a content delivery web service.

CircleCI is the best platform for software teams looking to rapidly build quality projects, at scale. Their intelligent continuous integration and delivery tools are simple yet powerful. Their aim is to provide the wisdom of a connected development ecosystem to every team member making technology decisions.

Cloudflare Content Delivery Network (CDN) is a geographically distributed group of servers that ensure fast delivery of Internet content, including HTML pages, JavaScript files, stylesheets, and images.

CloudFront is a content delivery network (CDN) offered by Amazon Web Services. Content delivery networks provide a globally-distributed network of proxy servers which cache content, such as web videos or other bulky media, more locally to consumers, thus improving access speed for downloading the content.

GitHub is a place to share code with friends, co-workers, classmates, and complete strangers, helping individuals and teams to write faster, better code.

Kubernetes helps to manage a cluster of Linux containers as a single system to accelerate development and simplify operations.

PagerDuty is a cloud software that connects people, systems & data into a single view - creating visibility & actionable intelligence across their operations.

Vimeo PRO is a business video hosting platform.

Amazon Elastic Kubernetes Service (Amazon EKS) gives the flexibility to start, run, and scale Kubernetes applications in the AWS cloud or on-premises.

Cloud based storage systems by AWS.

Amazon Web Services (AWS) is a comprehensive, evolving cloud computing platform provided by Amazon that includes a mixture of infrastructure as a service (IaaS), platform as a service (PaaS) and packaged software as a service (SaaS) offerings.

AWS Lambda is an event-driven, serverless computing platform provided by Amazon as a part of Amazon Web Services. It lets clients run code without provisioning or managing servers.

Microsoft Exchange Online is a hosted email for business.

Outlook is a product that provides its users with an email service, calendar, and the ability to save and synchronize contacts.

OpenResty is a full-fledged web application server by bundling the standard Nginx core

Terraform is a tool for building, changing, and versioning infrastructure safely and efficiently.

AWS Route53 is a Cloud DNS service helps in customers to route end user requests to internet applications.

Branch helps mobile apps grow with deep links that power referral systems, sharing links and invites with full attribution and analytics.

Embedly helps publishers and consumers manage embed codes from websites and APIs.

Facebook is a social networking site that makes it easy for people to connect and share with family and friends online.

Google AdWords lets create ads that appear in Google search results for certain keywords in certain regions, driving more qualified traffic to their website.

DoubleClick is a digital advertising solution from Google.

Google Optimize is a free website optimization tool that helps online marketers increase visitor conversion rates and overall visitor satisfaction by continually A/B testing different combinations of website content.

Google remarketing is a form of online advertising that enables sites to show targeted ads to users who have already visited their site.

Google Sign-In is a secure authentication system that enables users​ to sign in with their Google accounts.

Calendly is an appointment and meeting scheduling software for business professionals and their clients.

Freshdesk is an online cloud-based customer service software providing helpdesk support.

Pendo is a product experience platform for teams to capture product usage data and behavior, gather feedback, and influence behavior with in-app messaging.

Virtuagym is a unique, all-in-one fitness solution tailor made for personal trainers and fitness businesses of all sizes.

Chartbeat measures realtime site activity and audience engagement of content with an easy to use dashboard, in-page analytics, historical reporting & more.

Pandas is an open source Python package that is most widely used for data science/data analysis and machine learning tasks.

Chili Piper is an intelligent calendar for Sales teams, to book their own meetings or set appointments for other teams.

ShareFile is a secure content collaboration, file sharing and sync solution that supports all the document-centric tasks and workflow needs of small and large businesses. The company also offers cloud-based/on-prem storage, virtual data rooms and client portals. ShareFile is owned by Citrix Systems

Google Drive is a cloud storage and backup platform to access files, docs, photos & more, store them in a safe place, and collaborate with other people.

G Suite is a suite of apps from Google which offers a number of tools to communicate and collaborate with colleagues, store files, and manage data.

Intercom is a customer communication platform with a suite of integrated products for every team, including sales, marketing, product, and support. Intercom products enable targeted communication and engagement with leads and customers via website, inside web and mobile apps, and by email.

Quip is a collaboration solution which allows teams to create and work on documents, spreadsheets, and task lists in real time with built-in chat and commenting.

Cypress.io is an end-to-end Javascript​ testing framework.

Format is an online portfolio designed for creative minds.

Gmail is a free, advertising-supported email service offered as part of Google's G Suite, with 15GB of storage, color-coded inbox filters and unsend button.

Mandrill is a scalable and affordable email infrastructure service, with all the marketing friendly analytics tools they come to expect from MailChimp.

Slack is a single workspace that connects users with the people and tools they work with everyday, no matter where they are or what they do.

Ordway is a billing and finance platform that eliminates back-office inefficiencies, identifies revenue trends, and simplifies finance and operations tasks so personnel can focus on strategic growth activities.

reCAPTCHA is a CAPTCHA-like system designed by Google to establish that a computer user is human.

WELL is patient communication platform for healthcare that allows providers to communicate throughout the lifecycle of patients.