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.

  • 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
    Start this brief: Architecture Audit
  • 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
    Start this brief: Product Scoping Sprint
  • 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
    Start this brief: MVP / SaaS Build
  • 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
    Start this brief: Technical Advisory

Selected work

  • NilamFlow public features page: harvest, payroll, inventory and market prices
    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.

  • Illustration of NilamAI: crop cards, source panels and field decision support
    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.

  • Homepage of the Composer AI public website showing the Composer AI wordmark and tagline, a feature carousel describing the AI scribe, sign-in buttons and a Get Started Free button
    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.

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

Let’s talk

I usually reply within 1–2 business days. Scope and timing are agreed before work starts.

Prefer email? hello@sastha.studio

What you are trying to make happen, and any deadline.

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