Selected Work

Products I designed, built and shipped.

End-to-end builds by Harikishore S — from database schema and auth to AI features and deployment. Open any project for the full case study.

AI-powered fitness companion

Vigo — Women's Fitness App

Vigo is a women-centric fitness app with personalised workouts, goal-based calorie tracking, diet plans and AI meal analysis — even over WhatsApp. I built the Flutter app, its Supabase backend, the WhatsApp AI bot and subscriptions.

FlutterDartSupabasePostgreSQLN8NOpenAIRevenueCatWhatsApp
Voice-first employee wellness

Liya AI — Employee Wellbeing App

Liya AI is an employee wellbeing platform with an AI coach that listens by text and voice. I built the Flutter mobile app employees use: Liya Coach chat, voice conversations, wellbeing surveys and therapist access.

FlutterDartSupabaseOpenAIElevenLabsNode.js
Gamified personal finance

Spendy — Smart Finance App

Spendy helps people budget across multiple wallets and stay motivated with points, badges and challenges. I built the backend: the Supabase database, row-level security, gamification logic and statistics.

SupabasePostgreSQLSQLRow-Level Security
Location-aware social platform

SquaDD — Local & Global Social App

SquaDD is a social platform that blends local and global community: posts, groups, events, business pages and a neighbourhood marketplace. I built the feed and search, the marketplace and business pages, and location-based visibility.

FlutterDartSupabasePostgreSQL
Insurance onboarding, automated

InsureCore Platform

A full-stack insurance platform with multi-role access and AI-based document extraction that streamlines onboarding and policy workflows.

JavaScriptOpenAI APIReplitReplit DB
E-commerce, mobile + web

Expento

A role-based e-commerce ecosystem — mobile app and web dashboard — for managing users, products, and orders from a single source of truth.

FlutterSupabaseReact.jsTailwind CSS