Authorship · Recognition · Public-interest technology

Books, awards &
landmark projects.

A record of Harsha Wijayawardhana’s writing and pioneering Internet work, together with awards earned by the teams of Theekshana R&D and the University of Colombo School of Computing’s Software Development Unit.

Books and project publications

Published works

Cover of Numerations in the Sinhala Language Author · ICTA · 23 November 2009

Numerations in the Sinhala Language

A 144-page study of Sinhala numerical notation, historical numeral systems and the cultural record of numbers, illustrated with about 80 photographs and drawings. Edited by Aruni Goonetilleke. ISBN 978-955-1199-05-0.

Explore the numeration archive →
Cover of Guide to Creating Sinhala and Tamil Unicode Fonts Edited by Harsha Wijayawardhana and Aruni Goonetilleke

Guide to Creating Sinhala and Tamil Unicode Fonts

A practical publication supporting standards-based Sinhala and Tamil font creation and the adoption of Unicode language technology.

Cover of Noise at the Last Mile Fusion / Sarvodaya · 2007 · Related Virtual Village research

Noise at the Last Mile: Sri Lanka Virtual Villages

A socio-anthropological and technological study synthesizing research from the Virtual Village communities. The publication is catalogued under Harsha Liyanage; Harsha Wijayawardhana contributed the project’s technical research and represented the University of Colombo partner team.

Cover of Partners in Progress, a felicitation volume honouring Prof. V. K. Samaranayake UCSC · Felicitation volume · 2007

Partners in Progress

Prof. V. K. Samaranayake’s final felicitation volume includes Harsha Wijayawardhana’s article “Kothmale Internet Program to Virtual Village: Recollection of nine years of ICT4D in Sri Lanka,” beginning on page 204.

View Harsha’s contribution →
Selected writing and research

Articles, papers and standards contributions

  • Implementation of Internet Technologies for Rural Communities in the Third World: Kothmale Community Internet Radio Project
  • Virtual Village Project: Last-mile Connectivity Options for Rural Telecentres in Sri Lanka — Harsha Wijayawardhana’s technical research paper, published by the Virtual Village Project
  • Benefits to Sri Lankan Rural Communities Based on Inexpensive Solutions
  • ICT Status in Sri Lanka with Special Reference to the Networked World
  • Implementation of Internet Domain Names in Sinhala
  • Rendering of Unicode Sinhala Characters
  • Advantages and Technical and Logical Issues in Database Applications Storing Sinhala and Tamil Unicode
  • Sinhala Numerals
  • Archaic Numerals in the Sinhala Language
  • Proposal to Encode Sinhala Numerals and Numbers — ISO/IEC JTC 1/SC 2/WG 2 N3888
  • Status of Open Source in Sri Lanka
  • Sri Lankan Experiences in Government Computerization Using a Collaborative Model
  • Noise at the Last Mile
  • Concept paper on eVisa

This selected bibliography consolidates titles recorded in Harsha’s public professional profile and archived curriculum vitae.

Landmark projects

Connecting communities

1998–2000 · UNESCO-supported

Kothmale Internet Community Radio Project

Harsha Wijayawardhana headed the technical team for this pioneering convergence of community radio, the Internet and rural access. He designed and implemented the project’s WAN and LAN, established a 2 Mbps radio-frequency connection, introduced dynamic routing at the site and created its initial website.

The Kothmale model allowed broadcasters to search the Internet in response to listeners’ questions and explain relevant information over the radio—a practice widely described as “radio browsing.” The connected community facility also developed into an early multipurpose telecentre, giving rural users direct access to computers and online information.

Harsha documented the experience through papers and articles including Implementation of Internet Technologies for Rural Communities in the Third World: Kothmale Community Internet Radio Project and writing on inexpensive connectivity solutions for Sri Lankan rural communities.

Two young Buddhist monks standing beside the Kothmale radio-link antenna
Two young Buddhist monks beside the radio-link installation used for the Kothmale Internet Community Radio Project.
Community members using computers at a Kothmale telecentre
A community telecentre associated with the Kothmale initiative, providing shared computer and Internet access.
2004–2007 · IDRC-supported

Virtual Village Project

Harsha Wijayawardhana and Dr. Harsha Liyanage developed the Virtual Village concept to investigate affordable last-mile connectivity for rural Sri Lankan communities. Harsha served as networking consultant and a member of the project steering committee, representing the University of Colombo School of Computing.

The project created large wireless hotspots in Gampaha and Hatton and connected rural telecentres using Wi-Fi. Its technical research examined signal behaviour across foliage and paddy fields under different weather conditions, ad-hoc networking, Linux-based routers, content-management systems and sustainable community access models. Partners included Sarvodaya, UCSC, CENWOR and the University of Peradeniya’s agriculture sector, with support from Canada’s International Development Research Centre.

Harsha authored the technical paper Virtual Village Project: Last-mile Connectivity Options for Rural Telecentres in Sri Lanka and compiled several articles documenting the project. Its wider findings also contributed to the Sarvodaya/Fusion publication Noise at the Last Mile: Sri Lanka Virtual Villages.

Virtual Village planning session in Gampaha
Virtual Village Project planning session, Gampaha: Harsha Wijayawardhana is seated at left giving technical instructions, while Dr. Harsha Liyanage is standing. The meeting formed part of the IDRC-supported project implemented with Sarvodaya and the University of Colombo School of Computing.
International convening

Bringing global ICT forums to Sri Lanka

Colombo · 2009

eAsia 2009

Harsha Wijayawardhana brought eAsia 2009 to Sri Lanka. He served on the conference Organizing Committee and Paper Committee and was Track Chair for the Telecentre track, helping position Sri Lanka as a regional meeting place for e-government, digital inclusion and ICT-for-development work.

Sri Lanka · September 2014

ISO/IEC JTC 1/SC 2/WG 2

Harsha brought the ISO working group responsible for ISO/IEC 10646—the Universal Coded Character Set—to Sri Lanka. Hosting WG 2 in September 2014 marked an important milestone in Sri Lanka’s participation in international character-encoding standards, following his representation of the country and advocacy concerning Sinhala numerals.

Institutional recognition

Awards won by Theekshana and SDU teams

e-Swabhimani · 2010–2011 record

Birth, Marriage and Death Certificate System

National recognition for the civil-registration system developed through the Software Development Unit / Theekshana ecosystem. The archived CV records the award in 2011; Theekshana’s historical award material also records recognition in 2010.

e-Swabhimani · 2011

Sri Lanka Animal Health Information System

Recognised for an information system supporting animal-health administration and field operations.

e-Swabhimani · 2014

Automated Fingerprint Identification System

Recognition for the Sri Lanka Police fingerprint identification platform, combining a national database with ten-print and latent-print matching tools.

Manthan · Special Recognition · 2015

Regional digital innovation recognition

Theekshana received special recognition at the Manthan Awards, reflecting the institution’s wider portfolio of public-interest digital systems.

Awards are credited to the institutional teams that delivered the systems. Harsha’s personal role is stated only where it is documented in his profile or CV.