Sastha K L · Software architect & product engineer · Nagercoil, India
I design and build SaaS and AI products.
For founders and product teams. You work with me directly, from the first call to handover.
Ways to work together
Four fixed-scope engagements. Each starts with a brief.
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Architecture Audit
1–2 weeks
For teams about to rewrite, fundraise, or start the next build phase.
- Codebase and system review
- Risk map with recommendations
- Prioritized technical roadmap
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Product Scoping Sprint
2–4 weeks
For a real idea that is still fuzzy, before paying for full development.
- Use cases and workflow model
- MVP scope and technical plan
- Clickable prototype or build spec
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MVP / SaaS Build
6–16 weeks
For shipping the first production version of a SaaS platform, AI workflow, or internal tool.
- Architecture and implementation
- Core product workflows, shipped
- Launch support and handover
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Technical Advisory
Ongoing
For senior architecture judgement without hiring a full-time technical lead.
- Architecture and design reviews
- Help with key technical decisions
- Delivery guidance for your team
Selected work
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nilamflow.com, public features page. NilamFlow
Farm management · Founder & architect
A farm-management platform connecting harvests, payroll, inventory and buyer orders across web and mobile.
I designed and built the platform, including offline field entry and subscription billing. Recording a harvest once feeds stock and picker pay, reducing repeated entry across separate records.
View case study Open product: NilamFlow (opens in a new tab)
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Illustration, not a product screen. NilamAI
Agricultural AI · Architect & developer
An agricultural assistant that answers crop questions using curated research and authoritative guidance, with evidence linked to its responses.
I built the document-processing pipeline, retrieval system and production API. Source ranking and checks for conflicting information help make answers easier to verify. Currently available through NilamFlow.
View case study Open product: NilamAI via NilamFlow (opens in a new tab)
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Composer AI public site Composer AI
Healthcare AI · Product designer & backend architect
A clinical documentation product that turns consultation recordings into draft notes and letters for clinician review.
I designed the product and built its core backend, including audio processing, transcription, practice-level access and subscription billing. It supports clinic-specific templates and keeps clinician review explicit before generated documentation is accepted.
View case study Open product: Composer AI (opens in a new tab)
About
I’m Sastha K L, a software architect and product engineer with 17+ years of experience, based in Nagercoil, India. Sastha Studio is my practice: architecture, product judgement and implementation, working directly with founders and product teams.
Current focus: multi-tenant SaaS, retrieval-augmented AI that stays tied to its sources, and subscription billing with Stripe and Razorpay.
Open source
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Web HIG
A behavioural standard for interface states, accessibility, motion and performance.
Open Web HIG (opens in a new tab) GitHub: Web HIG (opens in a new tab)
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Design Decision Method
A workflow for people and AI agents to decide what a screen needs and why.
Open Design Decision Method (opens in a new tab) GitHub: Design Decision Method (opens in a new tab)
Let’s talk
I usually reply within 1–2 business days. Scope and timing are agreed before work starts.
Prefer email? hello@sastha.studio