Internet pioneer
Recognised among the founders of LEARN, Sri Lanka’s academic and research network, and involved in the country’s formative Internet community.
A pioneer of the Internet and local-language computing in Sri Lanka—working to ensure that every language, script and community can participate fully online.
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Harsha’s work connects the early development of Sri Lanka’s Internet with a continuing effort to make the network genuinely multilingual—from infrastructure and telecentres to standards, fonts, keyboards, domain names and email.
Recognised among the founders of LEARN, Sri Lanka’s academic and research network, and involved in the country’s formative Internet community.
Long-standing contributor to Sinhala Unicode technology, the SLS 1134 standard, font guidance and practical adoption of Sinhala and Tamil computing.
Advocating systems that accept all valid domain names and email addresses, including those written in the world’s diverse scripts.
Founding President of the Internet Society Sri Lanka Chapter, ICANN participant, Sinhala Generation Panel Co-Chair and ICANN At-Large individual member.
Harsha’s work through UCSC and Theekshana connected the Royal University of Bhutan’s Moodle-based Virtual Learning Environment with a later programme in instructional design for university staff.
A World Bank-funded project established the VLE through which the Royal University could organise online courses, learning resources and communication.
The follow-up engagement trained Royal University staff to design learning objectives, content, activities and assessments for effective online education.
Open the separate Bhutan eLearning project page, official records and project photographs →
Harsha worked within initiatives led by the late Prof. V. K. Samaranayake across Internet infrastructure, Sinhala computing, election systems, rural connectivity and the institutional development of Sri Lanka’s ICT sector.
Co-authored with V. K. Samaranayake, S. T. Nandasara, J. B. Dissanayake and A. R. Weerasinghe.
Prof. Samaranayake assigned Harsha to resolve Kothmale’s connectivity problem and later guided his association with Sarvodaya’s telecentre programme.
Harsha’s contribution to Prof. Samaranayake’s felicitation volume records nine years of ICT4D work in Sri Lanka. Read the publication record →
These were not two isolated projects. They form one historical progression from community-radio-assisted Internet access to affordable wireless last-mile connectivity for rural communities.

At Kothmale, Harsha led the technical team that built the WAN, LAN, 2 Mbps radio-frequency link and initial website for the pioneering community-radio and telecentre initiative. The later Virtual Village project carried the same problem forward: how could affordable wireless links reach communities beyond the connected institution?
Presented together, the projects record a continuous period of ICT4D experimentation—community mediation, rural access, Wi-Fi last-mile engineering and practical models for underserved locations.
Read the connected history and view the project photographs →A major, long-running public-education project that translated rapidly changing Internet and computing ideas into practical weekly radio conversations.

Harsha was a principal resource person in the team behind Internet Sampath Bhavithaya, explaining websites, online services, computer security and emerging digital practices in accessible Sinhala. The programme began in 1997 and continued until 2017, preserving a distinctive chapter of Sri Lanka’s public-service broadcasting and Internet history.
The collaboration brought together Harsha, Dr. S. T. Nandasara, Prof. Kamal Waleboda, Dr. Ruvan Weerasinghe, Mr. Atthanayake and other colleagues. Its importance lies not only in its longevity, but in the patient work of building public understanding at a time when most listeners had little or no direct access to the Internet.
Later photographs record the programme in the former ICT auditorium—subsequently named the Prof. V. K. Samaranayake Auditorium and later demolished—and show its archived website projected behind the presenters.
Read the complete radio history and view the recovered photographs →A pioneering webcast associated with Sarvodaya’s Peace Samadhi Day in Anuradhapura, accomplished when live Internet broadcasting in Sri Lanka was still technically difficult and exceptionally rare.
When the SLT-supplied Cisco 2500 failed, Harsha drove to Rajarata University and obtained permission from its Vice-Chancellor to temporarily disconnect the University’s Internet connection. He configured a borrowed Cisco 805 router in about five minutes and restored the link, enabling the Sarvodaya event to be streamed live from beside Sri Maha Bodhi.
The photograph, shared by Janantha Marasinghe, shows Harsha with his research student Dihan Morawaka seated beside him and the young Janantha Marasinghe smiling on his left.
Read the webcast history and documentation →As the first webmaster of Sri Lanka’s original government portal, Harsha helped establish the country’s official presence on the Web and subsequently contributed to priu.gov.lk, formin.gov.lk, mfa.gov.lk and the development of news.lk.
President Mahinda Rajapaksa was expected to launch the portal. Following the LTTE suicide air raid over Colombo on the night of 20 February 2009, he attended an emergency Defence Council meeting and sent Prime Minister Hon. Ratnasiri Wickremanayake to represent him.
Harsha demonstrated the portal to the Prime Minister in the presence of Mr. Anusha Palpita, senior ministers and officials. Prof. V. K. Samaranayake attended the event but is not shown in this photograph.
Read the complete government-web and personal history →Harsha led election-night technology operations and the development of software and secure networks used to process and disseminate official results.

Harsha led the election-night technical team responsible for keeping systems, data flows and results dissemination operating under severe time pressure. Later election software was developed under his supervision.
From 2001 onward, Harsha led SDU teams developing the overall tallying software. He became Project Lead by 2004 and chief architect of the software that remained in use until 2015. This work continued across the tenures of Election Commissioners Dayananda Dissanayake and Mahinda Deshapriya.
He designed and developed the Election Commissioner’s high-security intranet and local network, connecting seven authorised media institutions and distributing official results in multiple data formats with multilingual presentation. He also led development of the television result screens and designed the processing database and 2004 election applications.
Read Harsha’s complete election-work record and view the photographs →Harsha’s ICANN work spans Internationalized Domain Names, Sinhala script Label Generation Rules, Universal Acceptance and capacity building, undertaken with international and Sri Lankan collaborators.
Harsha regards solving the practical problem of Sinhala Unicode font rendering as his greatest contribution to the Sinhala language. His work connected character encoding, font design, OpenType shaping, rendering engines, national standards and public adoption.
In his laboratory, Harsha worked out how Sinhala glyphs, vowel signs, conjuncts, rakaransaya and yansaya could be controlled through OpenType substitutions and positioning rules so rendering engines produced correct Sinhala words from Unicode character sequences.
He applied and tested these principles through Sarasavi Unicode in collaboration with Winnie Hettigoda. Hettigoda designed the Sinhala Unicode logo using his newly developed Sinhala letterforms and colours drawn from the Sri Lankan national flag. The logo first appeared on the simple white-background design of fonts.lk.
Through fonts.lk, the laboratory work became public infrastructure: standards-compliant fonts, software, installation guidance and technical knowledge were placed in the hands of users and developers.
Read the complete Sinhala Unicode, logo and fonts.lk story →Developed and tested OpenType shaping rules using tools including Microsoft VOLT, FontLab, Fontographer and FontForge.
Created a focal point for Sinhala and Tamil Unicode fonts, tools, implementation guidance and public adoption.
Contributed to Sinhala standards and the digital preservation of modern Sinhala, Lith Illakkam and Sinhala Archaic Numbers.
Harsha’s contribution was not confined to using established standards. It included the research, technical negotiation, encoding proposals, implementation testing and national adoption required to make standards work for Sinhala users.
Contributed to Sri Lanka’s Sinhala character-code standard and its third revision, connecting character repertoires, keyboard input, font behaviour and practical national implementation.
Helped carry Sinhala language requirements into international character encoding, including Sinhala Lith Illakkam in the BMP and Sinhala Archaic Numbers in the SMP, while testing how encoded text rendered in real software.
Connected the written standard to implementation by developing and testing Unicode fonts, OpenType shaping rules, rendering engines, keyboards and guidance through fonts.lk.
Contributed language-technology expertise to national Sinhala romanization work through the Survey Department, drawing on ISO 15919 and supporting interoperable maps, gazetteers, databases, search and navigation.
As Co-Chair and contributor to the Sinhala Generation Panel, helped define safe, linguistically valid Sinhala labels for the Internet’s Root Zone and multilingual domain-name ecosystem.
Worked across SLSI, Unicode, ISO/IEC character-encoding forums, ICANN and national institutions so that standards became usable public infrastructure rather than documents alone.
Harsha led the research and engineering work that transformed a major fingerprint-record backlog into an operational national capability for the Criminal Record Division of the Sri Lanka Police.
Beginning in 2010, Harsha directed the development of a locally researched forensic platform combining fingerprint matching, latent-print processing, examiner tools and a growing national database. The work required both software engineering and close engagement with the operational procedures of fingerprint examiners.
The system was launched in February 2014 and subsequently recognised at e-Swabhimani 2014 and the Manthan Awards 2015. Its use was expanded to 42 Police divisions, turning the research into a practical national public-safety service.
The photograph records the launch at Deyata Kirula, where Harsha presented the system in the presence of the then Defence Secretary, Hon. Gotabaya Rajapaksa, who later became President of Sri Lanka.
Read the complete AFIS development and launch story →Harsha’s service through the All Ceylon Buddhist Congress brought technology, public-information and institutional experience to nationally important work concerning Buddhist rights and the preservation and communication of Buddhist knowledge.
As a Commissioner of the Buddhist Rights Commission, Harsha wrote the technology section of the Commission report, bringing experience in public digital infrastructure, language technology, information access and institutional systems to this nationally important inquiry. The official report includes a dedicated field covering technology, scientific method, communication and new media.
As Chairman of the Technology Committee, he has supported the responsible use of technology for communication, preservation, administration and wider public access to Buddhist knowledge. This work belongs alongside his major national digital projects, rather than being hidden only within a collaboration page.
Read the Commission, technology-section and service record →Across standards, digital government, research networks and governance, the focus has remained practical: building technology that people and institutions can actually use.
Served as the first webmaster of Sri Lanka’s original government web portal and was in charge of the National Y2K Event Management Centre during the millennium rollover. Read the institutional record →
Designed the rule engine and selection algorithms used to computerize admission to Sri Lanka’s public universities, and contributed as Theekshana CTO to N-HEMIS implementation and maintenance. Read the project record →
Served as Buddhist Rights Commissioner from 2018 to 2021 and as Chairman of the All Ceylon Buddhist Congress Technology Committee from 2021, applying digital expertise to Buddhist institutional and public-service work. Read the service record →
Presented Sri Lanka’s experience at the NAM Centre for South-South Technical Cooperation during its early programme to build electronic linkages among member countries. Read the surviving record →
Recognised in 2019 as one of seven founders of LEARN at its thirtieth-anniversary celebration.
Contributed to Sinhala Unicode research and the third revision of Sri Lanka Standard SLS 1134.
Co-Chair of the Sinhala Generation Panel for Internationalized Domain Names and an advocate for multilingual Internet infrastructure.
Founding President of the Internet Society Sri Lanka Chapter and a continuing voice for an open, inclusive Internet.
Resource person and organizer for national UA, IDN, EAI and DNS-security programmes; individual member of ICANN At-Large.
Led research into historical Sinhala numeral systems and the evidence for a concept of zero extending back more than two millennia.
ICT resource person from the programme’s inception, working with compere Prof. Kamal Waleboda on Sinhala Internet public education for almost nineteen years.
Memberships connecting research in the history of mathematics with professional computing, Internet governance, character encoding and multilingual standards.
CSHPM/SCHPM. Member of the Society, which accepted “Sri Lankan Brahmi Numerals as Precursor to Place-Value Notation and as a Multiplicative and Additive System” for its 2026 Ancient Mathematics special session in Halifax.
Individual member and contributor to Sinhala encoding, Sinhala numerals, standards implementation and digitally inclusive language technology.
Fellow of BCS (FBCS) and a Chartered IT Professional (CITP).
Founding President of Internet Society Sri Lanka; ICANN At-Large individual member and Asia Pacific Regional At-Large Organization participant.
Co-Chair and contributor to Sinhala script Label Generation Rules for the Internet’s root zone.
ISO/IEC JTC 1/SC 2/WG 2. Sri Lankan expert contributing to ISO/IEC 10646, the Universal Coded Character Set, including work supporting the encoding of Sinhala numerals.
Photographs preserved from institutional archives, accompanied by their historical context rather than presented as an unidentified gallery.
Two important records connecting Harsha’s leadership of Sri Lanka’s Internet community with his research into the Sinhala concept of zero.
The original conference video is now playable directly from the homepage.
Speech, context and contemporary press coverage →Harsha’s lecture in the Institute of Archaeology and Heritage Studies series, associated with Professor Nalin de Silva’s related discussion of zero, infinity and the Pujavaliya.
Lecture details and intellectual context →From Brahmi inscriptions to linguistic evidence, Harsha’s research follows the evolution of numeral symbols and the human ideas behind them. These recent presentations extend the work published in Numeration in the Sinhala Language.
The earlier presentation on ancient Sri Lankan numeration and mathematics, now restored to the collection.
A wide-ranging Sinhala presentation on the history, symbols and cultural journey of zero.
How languages express absence—and how that idea develops into number.
Reading the historical record of South Asian numeral forms.
Books authored or edited by Harsha Wijayawardhana, together with a major Sarvodaya/Fusion publication arising from the Virtual Village research programme.
ICTA publication documenting Sinhala numeral systems, inscriptions and the historical concept of zero.
Practical guidance arising from Harsha’s work on Sinhala OpenType shaping and rendering rules. Read the development history →
A socio-anthropological and technological study of Sri Lanka’s Virtual Villages. Harsha contributed technical research and represented the University of Colombo partner team.
Includes Harsha’s article “Kothmale Internet Program to Virtual Village: Recollection of nine years of ICT4D in Sri Lanka,” beginning on page 204. Publication record →
Selected articles, talks, workshops and resources published by or documenting Harsha’s work through the Local Language Technical Help Centre and associated public platforms.
Watch Harsha’s address as founding President of the Internet Society Sri Lanka Chapter.
→Locally preserved publication record and historical context for the Daily FT report on INET Colombo.
→Harsha’s almost nineteen-year radio collaboration with compere Prof. Kamal Waleboda.
→Conceptualized and managed by Harsha, with viridu composed by Prof. Kamal Waleboda.
→Harsha’s collaboration with Dr. Basheerhamad “Shaddy” Shadrach on curricula, the LMS, localization and regional training.
→Harsha’s article, “Kothmale Internet Program to Virtual Village: Recollection of nine years of ICT4D in Sri Lanka.”
→Current technical observations on Sinhala text input and interoperability.
→A self-contained archive of Sinhala zero, Illakkam, Brahmi numerals, large numbers beyond a googol and related media.
→Part of the continuing journey through the language and concept of zero.
→A focus on Internationalized Domain Names and the Sinhala script.
→Tracing numeral forms through inscriptional and historical evidence.
→A short visual explanation from the Searching for Zero series.
→The principal video presentation on the historical and linguistic search.
→National collaboration for a multilingual and inclusive Internet.
→A national gathering advancing domain-name and email interoperability.
→Bringing UA concepts into Sri Lanka’s higher-education curriculum.
→Harsha served as a principal resource person for the two-day programme.
→A practical guide to entering, storing and using Sinhala text correctly.
→Browse independently hosted copies of Harsha’s articles, presentations, workshops and public work, with original dates retained.
Harsha combines technical practice, standards work, organizational leadership, research and public-interest governance.
Serving as ICT Consultant to CINEC Campus since mid-March 2026.
Advising ONL during 2026 on enterprise systems, HRIS assessment, ICT and information-security policy, solution evaluation and project governance.
Leading research, engineering and national-scale digital initiatives from the University of Colombo technology ecosystem.
Brought eAsia 2009 and the September 2014 ISO/IEC JTC 1/SC 2/WG 2 meeting to Sri Lanka.
Contributed technical and language-technology expertise to Sri Lanka’s work on romanizing Sinhala geographical names for the Survey Department and engagement with the UNGEGN Working Group on Romanization Systems.
Work spanning Unicode, ISO/IEC JTC 1/SC 2/WG 2, SLSI, ICANN, ISOC, Universal Acceptance and the LK Domain Registry.