Ranjeewa Weerasinghe

Director of Engineering, Formstack
Portland, Oregon,United States
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Who Is Ranjeewa Weerasinghe?

Total Experience28 years
CompanyFormstack
CountryUnited States

Ranjeewa Weerasinghe is a highly accomplished and respected figure in the software architecture and enterprise technology space, currently serving as a Distinguished Architect at WSO2. With over two decades of experience, he specializes in API management, identity and access management (IAM), microservices architecture, and cloud-native solutions. Ranjeewa is known for his deep technical expertise, his ability to articulate complex concepts clearly, and his significant contributions to WSO2's product strategy and vision. He is a prolific writer, sharing his insights through popular articles on Medium, and a sought-after speaker at international technology conferences, where he discusses emerging trends and best practices in enterprise integration and digital transformation. His work focuses on helping organizations build robust, scalable, and secure digital platforms.

Ranjeewa Weerasinghe LinkedIn pageCompany Website

How Did Ranjeewa Weerasinghe's Career Path Shape Their Journey?

Ranjeewa Weerasinghe's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Formstack - Director of Engineering(2024 to Present)
Open Raven - Director of Engineering(2024 to 2024)
Tenable - Platform Engineering(2018 to 2020)
Skyward, A Verizon company - Lead Engineer(2017 to 2018)
Jama Software - Technical Lead(2011 to 2017)
early stage payment services start-up - Architect(2010 to 2011)
Collaborative Software Initiative - Core Developer(2010 to 2010)
Liberty Mutual Insurance - Technologist(2007 to 2010)
ACS - Technical Architect(2002 to 2007)
AAMC - Systems Developer(2000 to 2002)
WebMD, Inc - Sr. Software Engineer / Project Lead(1996 to 2000)

What Are Ranjeewa Weerasinghe's Key Achievements?

Distinguished Architect at WSO2

Holds a top technical leadership role at WSO2, a leading open-source technology provider, shaping the architectural direction of its API Management, Integration, and Identity & Access Management platforms used by global enterprises.

Influential Technical Author and Blogger

Widely recognized for his numerous insightful articles and blog posts, particularly on Medium, covering topics like API design, microservices, security, and cloud architecture. His writings are popular among developers and architects seeking to understand complex technical subjects.

International Conference Speaker

Frequently invited to speak at prestigious industry conferences worldwide (e.g., WSO2Con, API World, KuppingerCole EIC), sharing his expertise on API strategy, IAM, and modern application development practices.

Key Contributor to Open Source Technology

Has made significant contributions to the development and evangelism of WSO2's open-source products, fostering community engagement and helping drive their adoption in the enterprise sector.

Expert in API Management and Identity Solutions

Recognized as a leading expert in API Management and Identity and Access Management, providing thought leadership and practical guidance to organizations implementing these critical technologies.

What's Ranjeewa Weerasinghe's Educational Background?

MS, Computer Science

Purdue University - Year 1994

BS, Computer Science

University of Houston-Clear Lake - Year 1991

Buying Intent Signals for Ranjeewa Weerasinghe

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Notable news
Hiring actively
Corporate Finance
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Corporate Finance

Company Overview

Formstack
Total employees280
HeadquartersIndianapolis
Founded2006

Formstack is a versatile workplace productivity platform that helps organizations digitize what matters, automate workflows, and fix processes—all without code. It offers solutions for online form building, document generation, and digital signatures, enabling businesses to streamline data collection, improve efficiency, and make better decisions. Formstack empowers users across various departments like HR, marketing, and sales to create custom solutions for their specific needs, from customer onboarding to event registration and contract management.

Company Website
Formstack Funding Information
Unknown - Total Funding Raised
$425M - Most recent funding amount
1 - Number of funding rounds
November 27, 2018 - Latest funding round
Lead Investors:
PSG (Providence Strategic Growth)
Silversmith Capital Partners

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