



                                                                   ;
                                                           ;:;;=;;;;=; ;=
                                                        +=,;;:,....,,:;:;::,, ;
                                                      *;:::,,.,    ...,........,  ;
                                              , .,,,,,. ..,,:,:=;;,,,......  .  ..,,,;
                                             ;,,+:;+,::=,+;=,=<=;+::,,,             ..=
                                            ;=:=<+}{)<>*+,...:,:., :;,. .,..,. .      ,
                                            =*:;;:+;:: .    .,.,.. ;;...,=...,,..       .
                                           +<*=,..           . .:     .. :. .....
                                        *<*::::,            .=:.    .    .
                                       +*:..,...,...     ,+=+:..                            ,
                                       )<:   ..;====**+*=**==,. .,=++<**=,,....              ,
                                     =<(*    .:<<()>=;++*<{>((([}[[[[[[[[}})<*=;:,.          ,
                                     =*,:    ;*>)><)[]]]]]]]]]]]]]]]]]]]][[[[})*+;=,         ,
                                    ==.,.,. .+*;:>[%%############%%%%%]]]]][[}}{{<*+;
                                    :.=..,,.:<*:*%#@@@@@@@@@@@@##%#%%%%%%]][[[}}})<<+,
                                    ,.;:.:,:=<*)@#@@@@@@@@@@@@@@###%%%%%]]][[[[}}{>>*;        .
                                     ;..;++:(##%##@@@@@@@@@@@@@@###%%%%%]]][[[[[}{>(<;
                                     + .:<(+#####@@@@@@@@@@@@@@@####%%%%]]][[[}}}(>(>=..
                                         :{+%%###@@@@@@@@@@@####@@####%%]]][[[}}})){(<.
                                      . . {<%####@@@@@@@@@@@@@##@@@@###%%]][[[[}}{))))*       .
                                       ....;@####@@@@@@@@@@@@@@@@@@@##%%]][[[[[)){)()));
                                       ..  *@####@#############@###%%]][}>+++++;:;;=<*>)
                                       ,.,,[#%#%]%%%]})(((}[]%#%#%][][<;.. ,:;;=====++*(.    .
                                         ,,%%%%%%%%]]}})(>[[]]%%%][{*::, .=({><<*+**+*<>.
                                        ,.;[%%%%#%])}{>(<;:>[]%@@%[*; .=))(=:==,,:;=+<>),
                                        :.:#%##%]>*(>=* ;{==%%#@@%]*; ,:>@;.,=];,:=>()>):
                                          +{##@###%%%]{){]]]###@#%]}<:=]]]%%]{(>({)}}}();  ,*+
                                        %(;}#@@@@@@@@##]]]%####@@#%[(>({[[]][]]]]]][}}((* =>=.
                                        >@{{#@@@@@@@@@@@#@@@##@@@##]}(>}[[[]%%%%%]][}})(> *{)
                                       }]@@{##@@@@@@@@@@@@@@##@@@@#%]}>>]]]]%%%%]][[}})<> +([.+
                                       @%@#(##@@@@@@@@@@@@@@@@@@@@#]]}[[)]]]]]]]]][[}}(<<..,<=
                                       %#@#(##@@@@@@@@@@@##@@%[#%]]};,<[)}[]]]]]][[}}(>*+ ..,<
                                        @@%>##@@@@@@@@@@##@#)=>[]{>::. ;:*[]]][[[[}})><== ..:<
                                        @##*%##@@@@@@@@##@@@#]##%][[+==([][[][[[[}}{>*+:, .;+,
                                        @@@>[%%##@@@@@#@@@@#[[[{)[%}<==:,+*>}][[[}}(>=:,. =<,;
                                        @@@+{[%%##@@@@#%]}}[[[{]%%[)){*>*:,::+[[}}>+=,,.. +*=>
                                        @@@(<{]]%###@#}(<)#]>>({(*<()+:,.,....:{[(=;:,..  *{(
                                        @@@#>*[[]%%#@[=;:.=(}@@@#@@@#%]]{:.,<.::>*;,,..
                                           }<<[}[[%%[((:=[@@###%[}})}))(()(){*::;;:...
                                             :>}[[]]]%}{@####%[[}<>>}>){}}}}[>:::,....
                                              ;*)[>}][[%##@#@@#%%%][[[[[[[}}{<=,,,.. .
                                              +:;<<{{]}{}[{}]@@@#%%[[[[[}{>*+:,:.
                                               :::*;<(>(*>+)}[%%][][((*==:;:. .
                                                ..:=+,<=;===+}}[}><)(;;:,,,.         ,
                                                (..,,,=:;;;+*><**=;;+,,: .          :*
                                                }[;,; :..,,=;::,....,,..           :**(
                                                 @#);.  .:,. ,      .            :;=*<(
                                                 @#%]>: ....                   .,;=**<
                                                 @@#%]])=,.                  ..:;=+*<<<
                                                 @####%]]])<;=;,.        ...,:;=+++*<<=.
                                                *#@@@@###%[]]]]]][>++,,,,:::;=+++*+**>,
                                               <;>@@@@@@#%%%%]]]][[[}+;;;;;;==+++++++,    ,
                                              <>.}<@@@@@@###%%%%]]][{========+++++==:      .
                                            (**(,}>)@@@@@@####%%]]][}><++====+++==;:.
                                           <<*<>.){=)#@@@@#####%%%]][[[}(*++=+++=;,.
                                       *><<<<<>).>>},<%####@####%%%]][[}{<+==+++=:,..,
                                   *<+=*(><***<(.*>)<.(%%######%%%%]][[})+=*<>*==;..:;                   .
                                +*+=+=+(>><<>>>(,=<>{;:>]]%######%%]][[{{{>()(+;;;,;;:                 ........
                            +><<**+===(>>><>>>>(:,>>({=,<[]%%%%%%%]]][}{))(}}>;:;;;;+,                   ...........
                        *>*<***<+++=;<<>>><>>>((=.>>>});:*}[]]%%%]][[[}}}{}}}*;;=+<:::                   ....,,,.....,....
                   +<><**<<<***++++=*<**>><>>><(>:*();  =:=[[]]]]]][[[[}[[[[[*;+<<,  .                  ..,,,,,,,,,,,,,,........
               *<*************++++++)*+**<><({{))=:{>    =;<[[]]][[[[[[[[]][[*<}<                       ..,,,,,,,,,,,,,,,,,....... ,
          +***+******<<******++++=+=:==*><<){{{){<,)<    ,.;)][]][[[[]]]]%%][[%*                       ...,,,,,,,,,,,,,,,,,,,....... ,.
     =<*++++********<>>><****++++=+****+;())){}){>,{+      ,=+]]]]]]]]%%##%]]#<                ..........,,,,,,,,,::,,,,,,,,,,,,,,,..,,
  *=:<+***++<<<<<<<<<<<<<****++++++*<<<**)(({{{}{):(.       :::[]]]]%%%%####@*                  .....,,,..,,,,::::::::,,,,,,,,,,,,,,.,, ,
 <++:<***<<>>>>>>><<<<<<<<<**++++++<>>><<()){{{{{)=*        .,,.;}%]%%%%###@}+.                ....,,,,,,,.,,,::::::::::,,,,,,,,,,...,, .
 <++==>>>>((((((>>>>>(>><*****++++*)<<<>>()){{{{{)>;   .;,  ,,,:. ;{%%%%%%#<;;+           . . .....,,:::,, .,,::::::::::,,,,,,,,,,.. :,
 <*<<,{(()))))))))))((((><*****+++<}<<<>>())){{{{{)    =<* .,::==;, :]%%%#>=+=+          ......,,,,,,::::. ,,,:;:::::::,,,,,,,,,,... ;.
 >>().}{{){))){{))))))(((><********{<<<>>(((){{{{{}, .:+>);,,;;;=+;;  )%#<*+:           ,,,,,,,,,,,::::;:. ,,,::::;::::,,,,,,........=.
<<>)}*=}{{{{{{{{{))))((((>>>***++**)<<<>>((((){{{{);  ;*()>::;==;;(**. {)+.             ;:,,,,,:::::;:;;:  ,,:::::::,,,,,,,........ ,:
<<>)}>.[{{}{}{{{{{)))))))((<*<*****>)<<<>>>>())){{}*  ;*){);;==+===))<:+          .   ..=::,,::::::;;;;;;  ,,:;;:::,,,,,,,,,....... ;:
<<>({):<}{{{}}{{))))){{{))><<<<**+*<)><<<>>>()))){}<  :=>){<===++++=*),        .,:=   ,,+::,:::::;;;;;;;; .,,:::::,,,,,,,,,.....    +.
>>>()}*,]}}{{{{{))((){{{{))>(><<<<<>)(<*<<*<>))){{{>. :;*{))==+++++** : .  ..,,;;+=. .,:+;;::::::;;;===;: ,,::::::,,,,..........   .=
><<>({{.{{}){{{{))(()){{{{){>>><<<<>((<*<<*<>((){{{(: :,=))}==++**++;  ...,:;:;=+<=. .::*=;;:::;;;;=====. ,:::::::,.,...........   ,=
><<<>({=;)){{{{{)((()){{{{))(>(>>>>>>(>+***<<()){{{(= ,,=>({<=++**;+   .:==;;;;+((;  ,=;(==;:::;;;;===== .,::::::,,.............   ;,
(>>>>>)< )(){{{)()((()){{{{{)(((>>>><(>++***>>(){{{(+ ..;<(()+++++:=  .;====;;;<(>:  ,=;<=;;:::;;;;===;;  ,:::::,,.,..   .......   =.
(((><<><,=>>{)))((>(())){{{{{))((>>>>>(++***<>>)){{(*  .;*)){+=++;,; ,:=+++=;,=((<,  :==<;=;:::;;;;====; ,,::::,,,....   ..... .   ;
>((><*<<;.<<()))((>((()){{{{{))((>>>><(*++**<<>()){(*:  ;+(({*+=;;,; ,;+**+:::>()+.  :=+*;;;::::;;;;==+. ,,,,::,,,...    .....     .
>((>>**** +*<()(>><>>(((){{{{))))(>>>>>>+++***>>(){)<: .;=<()>+;,:,=.;++**;,,={{)=.  ;=**;;:,:;:;;;====  ,::,:,,,,...       .     .            .
>>>>><++*:.++>(><**<>>(()))))))))((>><><+=++***>(())(= .:;>)((=;,,,+,=+++=,,,+}{>:...;=**;;:,:;;;;===;; .,,,,,,...          .
><<<***=*; +=<(><***>>((()))))((((>><>><++++***>>(()(=  ::+)((=;,..=;====::,:<){<,,,.;=**;;:::;;;;==+:, .,,,,,,...          .
><<<++==+=..=*>><***<>((((((((((((>>>><*>+++***<>(((>+. ,:=>()=:...;;;;;;::,;({{=,::,;=<*;;:::;;;;==+:  .,,,,,,...
<**<*+==;;: ;+<<<*+*<<>>>>>((>>((((>>><*<++++++*<>>((+: ,,;>()+:...;;::;;:::+}}(:,:;;:=<+;;:::;;;====,  .,,,,,,..
**+**+==;;; .;**+++*<<<<>>>>>><>>>>>>><***+=+++**<>>(<; ,:;*()+:. .:::::::::>}{*,:;;;;=*+;:::::;;====.  .,,,,,,.....
++++++==;:;  ,+++++*<<<<<>><<<<>><<>><<**<+==+++**<>>>=  :;+*(+:. .::,,::::<}{)=,,=====*=;::::;;;===;   .,......

// harikishore.dart — compiled from 1.8+ years of shipping

Harikishore S — Flutter Developer & Full-Stack Engineer. I'm madeof code.Literally.

Harikishore S — Flutter developer & full-stack engineer. That portrait is 5,286 characters of Dart-flavoured ASCII. Hover it, or flip the switch, to decompile.

render: asciirender: photo

git checkout work

open contact.dart

main 0 errorsFlutter · Supabase · AI

Karur, IN · available now · UTF-8

Selected Work

ProductsIdesigned,builtandshipped.

Production apps I have built and shipped — from schema and auth to AI features and deployment. Open any one for the full case study.

01AI-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.

Smart onboarding and goal-based workout plans that adapt to progress
AI meal analysis from a photo or text: calories, protein, fat and carbs
WhatsApp AI meal bot built with N8N and OpenAI
Goal-based calorie tracking and personalised diet plans
RevenueCat subscriptions, validation and entitlements
Supabase auth with row-level security for per-user data

FlutterDartSupabasePostgreSQLN8NOpenAIRevenueCatWhatsApp

02Voice-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.

Liya Coach: conversational AI chat with context-aware replies
Natural voice conversations powered by ElevenLabs
Mood and stress surveys inside the app
Access to human therapists from the app

FlutterDartSupabaseOpenAIElevenLabsNode.js

03Gamified 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.

PostgreSQL schema for multiple wallets, budgets and financial goals
Row-level security policies across the database
Points, badges and custom challenge logic
Monthly and yearly statistics for income, expenses and budgets

SupabasePostgreSQLSQLRow-Level Security

04Location-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.

Posting and a personalised feed
Unified search across posts, people, groups, events, businesses and listings
Proximity filtering from neighbourhood to global
Neighbourhood marketplace with free or fixed-price listings
Branded business pages and promotions
Custom privacy settings

FlutterDartSupabasePostgreSQL

05Insurance onboarding, automated

InsureCore Platform

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

Multi-role access control across agents, admins, and customers
AI document extraction that removes manual data entry
Deployed end-to-end on Replit with Replit DB

JavaScriptOpenAI APIReplitReplit DB

06E-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.

Shared Supabase backend across mobile and web clients
Role-based dashboards for admins and sellers
React + Tailwind admin surface

FlutterSupabaseReact.jsTailwind CSS

All work & case studies

Experience

WhereI'vebeenbuilding.

Joined as an intern, promoted to full-time in under five months, and have owned production delivery since.

Full Stack Developer

CloseFuture · Namakkal, TN · Onsite

May 2025 — Present

Build and ship cross-platform Flutter mobile apps end-to-end, from UI to deployment.
Design PostgreSQL schemas on Supabase with row-level security and multi-role access control.
Automate business workflows with N8N, cutting manual operations out of the loop.
Integrate AI services (OpenAI, Gemini, Deepgram) into user-facing product features.

FlutterSupabaseN8NSQLPostgreSQL

Full Stack Developer Intern

CloseFuture · Namakkal, TN · Onsite

Dec 2024 — Apr 2025

Built and shipped mobile and web features across the stack alongside the core product team.
Implemented authentication flows and REST API integrations for live applications.
Grew from intern to full-time developer in under five months.

FlutterSupabaseREST APIs

Freelance Web Developer

Freelance · Remote

Jun 2024 — Nov 2024

Built web applications and dashboards for clients as an independent developer.
Delivered projects end-to-end, from requirements through deployment.
Integrated authentication, databases, and REST APIs into client products.

ReactSupabaseREST APIs

Toolkit

Flutterfirst—full-stackalltheway.

Mobile engineering with Flutter leads the stack, backed by web, data, automation, and the AI layer in between.

Mobile Engineering

Primary focus

Flutter
Dart
Riverpod
Flutter Animations
Responsive UI
CustomPainter

Frontend

React
Next.js
TypeScript
Tailwind CSS
JavaScript
HTML
CSS

Backend Engineering

Node.js
Express.js
Supabase
PostgreSQL
MySQL
REST APIs

AI & Integrations

OpenAI API
Gemini
Deepgram
ElevenLabs
Image analysis
Push notifications

Development Tools

Git
GitHub
Firebase
N8N
Replit
API testing
Deployment

Core Strengths

Application Development
Problem Solving
AI Automation
REST APIs
Databases

Background

TrainedinAI,shippingsincedayone.

A B.Tech in Artificial Intelligence & Machine Learning, alongside 1.8+ years of production work across full-time and freelance roles.

Education

M. Kumarasamy College of Engineering, Karur
2021 — 2025
B.Tech — Artificial Intelligence & Machine Learning
Government Model Higher Secondary School, Jegathabi
2020 — 2021
Higher Secondary Certificate
Government Boys Higher Secondary School, Velliyanai
2018 — 2019
Secondary School Leaving Certificate

The kitchen

Come,let'scooksomethingtogether 🔥

Good products come together like good food — the right ingredients, a bit of heat, and someone who actually cares how it turns out. Tell me what you have in mind and I'll bring the stack.

Today's order

Or find me here

Kitchen's open

Karur, Tamil Nadu, India

Open to full-stack roles and freelance builds. I reply to every message within a day.

Book a call Download resume