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Below are excerpts from official appreciation letters, recommendation letters, and project completion certificates I've received after engagements β€” from churches and colleges to security-critical healthcare and telemedicine platforms. Nothing here is written by me.

10
Letters on file
6+
Organizations
4
Countries
2015–26
Track record span
The Archive

Letters, Not Testimonials I Wrote Myself

Each card below is an excerpt from a real signed letter or certificate. Filter by the kind of work it covers.

CERT-01 βœ” VERIFIED
The Tamil Evangelical Lutheran Church
Website Development

"The user-friendly design and seamless navigation showcase your technical prowess and creative talent... the website stands as a testament to the immeasurable value you've added to our church community."

Rt. Rev. Dr. A. Christian Samraj
Bishop of Tranquebar & President, TELC
πŸ“ Chennai, India 🌐 TELC Website
CERT-02 βœ” VERIFIED
GreenBooks Imaging Services LLP
3rd-Party Web Security Pentester

"His expertise and attention to detail significantly contributed to enhancing the security of our application, ensuring it is better protected against potential threats."

GreenBooks Imaging Services LLP
Completion Certificate
πŸ—“ 15 Mar – 21 May 2024 πŸ—‚ DMS Application
CERT-03 βœ” VERIFIED
Dr. M.G.R. Educational and Research Institute
Guest Speaker β€” "Ethical Hacking"

"Your able presentation reflected your remarkable expertise, profound abilities and immense knowledge of technical aspects."

Dean
Faculty of Humanities & Science, Adayalampattu Phase II Campus
πŸ—“ 27 Aug 2020 🎀 National-Level Technical Talk
CERT-04 βœ” VERIFIED
Gem3s Technologies Pvt. Ltd.
Third-Party Web Security Consultant

"Mr. Joshua Prince has shown great dedication and worked ethically in identifying the vulnerabilities and securing the web applications. We also recommend him for his Web Security Consultations and VAPT Services."

E A Moses, Creative Director
Gem3s Technologies Pvt. Ltd.
πŸ—“ 2015 – 2019 πŸ‡ΊπŸ‡Έ Mobile Telemedical LLP, KY πŸ‡ΊπŸ‡Έ Mobile LawyerVisit LLP, KY πŸ‡¦πŸ‡ͺ Teryag, UAE πŸ‡¦πŸ‡ͺ InstaPract, Dubai
CERT-05 βœ” VERIFIED
Dr. M.G.R. Educational and Research Institute
Trainer β€” Cyber Security & Ethical Hacking

"He was very sincere and dedicated with this training. He also had sound knowledge on the topic and all the students got benefitted out of this training programme."

Dr. A.R. Arunachalam
Head of Department, Computer Science
πŸ—“ 2-Month Programme πŸŽ“ B.Sc Computer Science, 2nd Year
CERT-06 βœ” VERIFIED
TechShine Technologies
Website Developer

"The website's design is not only visually appealing but also user-friendly... we highly recommend your services to any organization seeking a reliable and skilled web developer."

Bharathi
TechShine Technologies
🌐 techshinetechnologies.com
CERT-07 βœ” VERIFIED
Madras Christian College
Guest Lecture β€” "Information Security"

"Thank you for delivering a lecture on 'Information Security'... You have really kindled interest in the topic."

D. Minnie
Head, Dept. of Computer Science & Computer Applications
πŸ—“ 30 Sep 2015
CERT-08 βœ” VERIFIED
Gem3s Technologies Pvt. Ltd.
Vulnerability Assessment & Penetration Testing

"Mr. Joshua Prince G demonstrated exceptional technical expertise and professionalism... his outstanding contribution to the success of this project."

A. Herald Desosa
Co-Founder & Finance Director
πŸ—“ 15 Jun 2023 – 8 Jan 2024 πŸ‡¨πŸ‡¦ CA Medical Center
CERT-09 βœ” VERIFIED
Gem3s Technologies Pvt. Ltd.
Third-Party Web App Security Consultant

"Mr. Joshua demonstrated exceptional technical proficiency in identifying security vulnerabilities, analyzing potential risks, and delivering well-structured, actionable remediation strategies."

Stefany Prakash, General Manager
Gem3s Technologies Pvt. Ltd.
πŸ“„ Report: 3 Jan 2026 πŸ‡¦πŸ‡ͺ InstaPract LLC, Dubai (V3)
CERT-10 βœ” VERIFIED
Gem3s Technologies Pvt. Ltd.
Third-Party Web App Security Consultant

"He demonstrated strong technical expertise in identifying security vulnerabilities, assessing risks, and providing clear, actionable recommendations to enhance the overall security posture of our application."

Stefany Prakash, General Manager
Gem3s Technologies Pvt. Ltd.
πŸ“„ Report: 18 Dec 2025 πŸ‡¦πŸ‡ͺ InstaPract, Dubai

Full letters and certificates are available for verification on request β€” this page shows excerpts only.

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