About me
Tisankan — CTO & Full-Stack Developer
I’m Tisankan, an independent Full-Stack Developer & Cloud/AI Engineer based in Sri Lanka. I architect, develop, and scale production-grade web & mobile apps, automate operations with AI, and grow products with technical SEO, analytics, and conversion-focused marketing.
- Full-Stack Development — React/Next.js, Node.js/NestJS, TypeScript; secure REST/GraphQL APIs, clean architecture, tests.
- Cloud & DevOps — AWS/Azure, Docker, CI/CD (GitHub Actions), observability, cost controls, backups & DR.
- Security — OWASP practices, secrets management, IAM, audits, incident runbooks.
- Digital Marketing — Technical SEO (schema, sitemaps, CWV), content plans, Google/Meta Ads, analytics & CRO.
- Mobile Apps — Flutter for iOS/Android with auth, push, in-app flows, analytics.
- Data & Performance — PostgreSQL/MongoDB design, Redis caching/queues, profiling, Core Web Vitals.
- AI & Automation — LLM features, RAG/agents, workflow bots (incl. WhatsApp/Web), evaluation & guardrails.
- WordPress/Woo — Custom themes/plugins, speed, payments, SMS/email, reporting.
Education & credentials
BICT (Hons), Information & Communication Technology
University of Jaffna (2017–2022)
NVQ Level 4, Computer Hardware Technician
College of Technology, Jaffna (2016–2017).
G.C.E. A/L (Engineering stream)
J/Manipay Hindu College (2013–2015)
Certificate in Video Production & Multimedia
DMI Computer Education (2015)
Ethical Hacking (Lv1)
Cyberior
Languages
- Tamil (Native)
- English (Professional)
- Sinhala (Elementary)
FAQ
Who is Tisankan?
Tisankan is an independent Full-Stack Developer & Cloud/AI Engineer based in Sri Lanka, focused on secure, scalable products.
What skills and technologies do you use?
Node.js, NestJS/Express, React/Next.js, Flutter, TypeScript, PostgreSQL, MongoDB, Redis, Docker, Linux, AWS/Azure, CI/CD (GitHub Actions), Cloudflare, GA4, and technical SEO.
Which services do you offer?
Front-end, back-end and full-stack development, Flutter mobile apps, cloud & DevOps, AI & automation, WordPress/WooCommerce, performance optimization, and SEO & digital marketing.
Do you build new products and also fix existing ones?
Yes. I handle MVPs, new features, refactors, migrations, speed/security hardening, and rescue work on existing stacks.
How do you handle cloud, security, and reliability?
AWS/Azure architecture, Docker and IaC, CI/CD pipelines, monitoring & alerts, backups/DR, least-privilege access, OWASP practices, and incident runbooks.
Can you add AI features and automations?
Yes—LLM features, retrieval (RAG), agents, chatbots, and workflow automations (including WhatsApp/Web where allowed) with evaluation and guardrails.
Do you help with SEO and digital marketing?
Yes—technical SEO (schema, sitemaps, Core Web Vitals), content plans, Google/Meta Ads, conversion tracking (GA4/Pixel), and CRO experiments.
What is your typical process?
Discover → Plan → Build → Launch → Grow. Weekly updates and demos with clear milestones, documentation, and reports.
How do you charge for work?
Project quotes, monthly retainers, or hourly consulting—whichever fits best. Infrastructure and ad spend are billed directly to your accounts.
Do you sign NDAs and who owns the IP?
Yes, NDAs are welcome. After final payment, you own the IP. Code is delivered in private repositories with docs and handover.
Where are you located and what is your time zone?
Jaffna, Sri Lanka (UTC+5:30). I collaborate remotely with clients worldwide.
How can we get started?
Email [email protected] or call +94 77 117 8292 with goals and timeline—I’ll share a quick plan and next steps.