Available for New Projects & Consulting

Turn Complex AI, Mobile & Web Ideas Into High-Converting Products

Led by Harsh Shah (8+ years experience) alongside a specialized engineering squad. From autonomous MCP AI agents and ColBERT RAG to Flutter mobile apps and Shopify Plus storefronts — delivered in rapid 2–4 week sprints with 100% IP ownership.

Mobile (Flutter / Android) Agentic AI & MCP SaaS Web Platforms Shopify Plus & D2C
✓ 30-min feasibility assessment & token budget estimate • Zero sales pitch
8+ Yrs
Engineering Lead
15+
Shipped Products
92%
ML Model Accuracy
80%
Cost Cut via vLLM
Harsh Shah – Lead Mobile, AI, Web & eCommerce Solutions Architect
⚡
Agentic AI & Web
MCP • Bedrock
Harsh Shah
Lead Solutions Architect
Available Now
📍 Remote-Friendly WorldwideAvg Sprint: 2–3 Wks
Full-Lifecycle Engineering Services

Solutions We Architect & Ship

From enterprise Agentic AI systems and high-precision RAG to production mobile apps, SaaS web portals, and custom eCommerce storefronts.

01🤖
Enterprise AI

Agentic AI & Model Context Protocol (MCP)

Autonomous multi-agent orchestration, tool-calling agents with AWS Bedrock AgentCore, and natural-language BI queries grounded in enterprise data catalogs via MCP.

Offerings
Model Context ProtocolAWS Bedrock AgentCoreAmazon DataZoneAutonomous Tool CallingNL to SQL/BI QueriesReason Codes & Guardrails
02📱
High-Scale Mobile

Mobile App Engineering (Flutter / iOS / Android)

Cross-platform mobile applications with clean architecture, offline-first data sync, real-time push notifications, payment processing, and embedded AI voice features.

Mobile Stack
Flutter & DartAndroid Native (Kotlin/Java)iOS SwiftFirebase / AWS BackendsStripe In-App PurchasesAgora Audio/VideoApp Store & Play Store CI/CD
03🌐
Modern Web & SaaS

Web Platforms, SaaS & Cloud Dashboards

Fast, responsive web applications and enterprise portals built with Next.js, React, and robust API layers. Designed for sub-second load times and intuitive user journeys.

Web Solutions
Next.js (App Router)React.js & TypeScriptSaaS Admin DashboardsRole-Based Access ControlInteractive Analytics UIREST & GraphQL MicroservicesReal-Time WebSockets
04🛍️
High-Converting D2C

eCommerce Platforms & Shopify Solutions

Turn clicks into buyers. Custom Shopify Plus storefronts, headless eCommerce architectures, bespoke Shopify Apps, payment gateway integrations, and speed optimization.

eCommerce Stack
Shopify Store DevelopmentShopify Plus & LiquidCustom Shopify AppsHeadless Commerce (Next.js)Checkout & Cart OptimizationPayment Gateways (Stripe/PayPal)Catalog & Store Migration
05🔍
High Precision

Production RAG & Vector Search Architectures

High-precision semantic retrieval over complex regulatory PDFs, medical documents, and enterprise data with ColBERT late-interaction re-ranking and Milvus binary quantization.

RAG Stack
ColBERT Re-RankingMilvus Vector DBBinary QuantizationRAG FusionRAGAS Benchmark EvalZero-Hallucination Retrieval
06🧠
Cost-Optimized

Custom LLM Fine-Tuning & vLLM Serving

Domain adaptation of open-source models (LLaMA 3, Vicuna, Flan-T5) on your private data. Replace costly third-party API calls with high-throughput private GPU serving.

Model Serving
LLaMA 3 / Mistral TuningCustom Tokenizer AugmentationvLLM & FastChat ServingSTT/TTS Voice AI PipelinesConversational EvaluatorsGPU Resource Optimization
07📈
Data-Driven ROI

Predictive Analytics & Ad-Intelligence ML

Machine learning systems predicting per-ad performance (Attention, Outcome, Alpha scoring across 6 networks) and customer churn pipelines achieving 92% accuracy.

ML Capabilities
3-Score Ad Performance MLCustomer Churn Prediction (92%)Tender Win-Rate ForecastingSVD Text EmbeddingsPricing Strategies (+18% Margin)XGBoost & Random Forest
08⚙️
Enterprise Scale

Enterprise MLOps & Big Data Pipelines

Reliable ETL and model operations powered by 100+ production Airflow DAGs, AWS SageMaker endpoints, and automated conversation quality evaluators.

Data Infra
Apache Airflow (100+ DAGs)AWS SageMaker Real-TimeDocker & ECS MicroservicesGlue Crawlers & AthenaAutomated CI/CD WorkflowsReal-Time Data Discrepancy Checks
Need an end-to-end Web, Mobile, or AI Solution?

We manage the entire lifecycle: UI/UX design, cloud architecture, model training/fine-tuning, and App Store / production web rollout.

Schedule Architecture Call
Selected Work & Case Studies

Featured Platforms & Client Deliverables

Explore production systems spanning Agentic AI & RAG pipelines, scalable mobile apps, modern SaaS web platforms, and custom eCommerce storefronts.

🤖Agentic AI · MCP

Enterprise Agentic BI Platform

Instant NL to SQL queries

Architected a semantic retrieval and agentic BI platform on AWS Bedrock AgentCore and Amazon DataZone, allowing enterprise teams to run natural-language business queries grounded in verified data catalogs via Model Context Protocol (MCP).

Model Context ProtocolAWS BedrockDataZonePythonFastAPI
🔍Advanced RAG · ColBERT

Multi-Jurisdiction Regulatory RAG System

10x Vector Memory Efficiency

High-precision RAG pipeline extracting state-, municipality-, and year-wise architectural norms and safety standards from multi-jurisdiction building-regulation PDFs. Integrated RAG fusion, binary quantization in Milvus, and ColBERT late-interaction re-ranking.

ColBERTMilvusRAGASRAG FusionPython
🧠LLM Fine-Tuning

Voice AI Candidate Screening Copilot

80% Call Cost Reduction

Domain-adapted Vicuna/Flan-T5 model for conversational interviews. Features dynamic question generation, salary extraction, and one-line automated summarization, reducing interview call duration and review cost by 80%.

Vicuna / LLaMAFlan-T5vLLMSpeech AIFlutter
📈Machine Learning · AdTech

Ad-Intelligence Performance Scoring Engine

6 Ad Networks Benchmarked

3-Score ML system (Attention, Outcome, Alpha) predicting per-ad performance using peer-relative labeling (CTR, CVR, ROAS benchmarked across same-platform cohorts) across 6 advertising networks with confidence bands.

PythonSVD EmbeddingsXGBoostAWS SageMaker
🏋️Flutter · Social & Video

Gymfans / GymCommunity

15k+ Users on App Store & Play Store

Production fitness social platform connecting certified instructors and students. Features live workout streaming via Agora SDK, short video reels feed, in-app payments, and real-time chat via WebSockets.

FlutterAgora SDKWebSocketsStripe Payments
💳Flutter · FinTech

Explore Pay

Secure Biometric Financial Flow

QR-based contactless payment application for merchants and consumers. Features biometric app lock after 30s inactivity, encrypted local transaction database, and real-time payment webhook verification.

FlutterFirebaseBiometricsQR Payments
🔧Flutter · Enterprise

Checkhub Field Ticket Management

100% Offline-First Synchronization

Offline-first field ticket and maintenance tracking app for industrial mechanical teams. Features SQLite migrations, OAuth authentication, geolocation task assignment, and Quickblox audio/video calling.

FlutterSQLiteQuickbloxGeolocation
❤️Android Native · Health

CurSinn MyHealth (STS)

BLE Device Data Synchronization

Healthcare monitoring app syncing with Beurer BLE medical devices for blood pressure, ECG, and pulse oximetry. Implemented in MVVM architecture with cipher-encrypted local database and emergency clinician alerts.

Android KotlinMVVMBLESQLCipher
🌐Web Platform · SaaS

Axiom Enterprise Cloud Analytics Portal

Sub-second Page Load & SSR

Responsive web management dashboard built with Next.js and TypeScript. Features granular role-based permissions, real-time KPI data visualizations, automated report exporting, and webhook integrations.

Next.jsReactTypeScriptTailwind CSSRecharts
🏸Web Application · Sports

Court Booking & League Management Platform

Multi-Venue Live Scheduling

Full-stack sports venue booking portal with automated calendar scheduling, player matching algorithms, split-bill payment checkout, and admin facility manager portals.

Next.jsLaravel APIPostgreSQLStripe Connect
🏠Web Portal · Real Estate

Liivra Real Estate & Property Portal

Interactive Geo-Search & Filters

High-performance property discovery portal with interactive map filtering, virtual property tour embeds, scheduled viewing calendar, and agent CRM lead routing.

ReactFirebaseCloud FunctionsGoogle Maps API
🛍️eCommerce · Shopify Plus

D2C Luxury Lifestyle & Apparel Storefront

98/100 Mobile Lighthouse Score

High-converting custom Shopify Plus storefront designed for international retail. Features dynamic currency conversion, bespoke product configurator, 1-click upsells, and sub-second page performance.

Shopify PlusLiquidTailwind CSSCustom AppsKlarna
📦eCommerce · Headless B2B

Headless B2B Wholesale Ordering Platform

Tiered Volume Pricing & ERP Sync

Bespoke wholesale eCommerce portal with tier-based volume pricing, automated net-30 invoicing, ERP inventory synchronization, and custom checkout flows built using Next.js on top of Shopify APIs.

Headless ShopifyNext.jsGraphQLStripe B2B
📡eCommerce · Utility & Wallet

MagicalRecharge Commission & Payment Gateway

100k+ Transactions Processed

Utility top-up and eCommerce subscription platform with automated referral commission payouts, Cashfree payment gateway integration, and Branch.io deep-link tracking.

Flutter & WebCashfreeBranch.ioPayment Gateway

Have a High-Stakes AI, Mobile, Web, or eCommerce Project?

Let’s connect on a free 30-minute technical discovery call. We’ll review your data readiness, recommend architectures, and outline a delivery roadmap.

Technology Stack

Production-Grade Technologies & Frameworks

A full-spectrum engineering toolkit — from cross-platform mobile apps and agentic AI systems to modern SaaS web platforms and high-converting eCommerce stores.

📱

Mobile App Development

FlutterAndroid NativeKotlinJavaDartiOS SwiftReact NativeClean ArchitectureOffline Sync
🤖

Agentic AI & Machine Learning

Model Context Protocol (MCP)AWS Bedrock AgentCoreColBERT RAG PipelinesMilvus Binary QuantizationLLM Fine-Tuning (LLaMA/Vicuna)vLLM & FastChat ServingRAGAS BenchmarksXGBoost & Random Forest
🌐

Web Platforms & SaaS

Next.js (App Router)React.js & TypeScriptTailwind CSSSaaS Admin DashboardsRole-Based Access ControlWebSockets & Real-Time APIsREST & GraphQL Microservices
🛍️

eCommerce & Shopify Plus

Shopify Store DevelopmentShopify Plus & LiquidCustom Shopify AppsHeadless Commerce (Next.js)Stripe Payments & KlarnaCheckout & Cart OptimizationCatalog & Store Migration
⚡

Backend & Cloud Services

Node.jsFastAPI (Python)Java Spring BootAWS LambdaFirebase Cloud FunctionsPostgreSQLMongoDBRedis
⚙️

MLOps & DevOps Pipelines

Apache Airflow (100+ DAGs)AWS SageMakerDocker ContainersECS / ECRGitHub Actions CI/CDAthena & Glue Crawlers
Architect & Squad

Engineering Production AI, Mobile & Web Systems

A product-minded engineering squad bridging cutting-edge AI research with battle-tested mobile, web, and eCommerce execution.

Full-Lifecycle Delivery

We help ambitious startups and enterprises turn complex requirements into market-leading digital products.

I’m Harsh Shah — an AI Solutions Architect and Full-Stack Engineering Lead. Alongside my specialized machine learning and full-stack engineering team, we design, build, and deploy production software without the fluff or junior outsourcing.

Whether you are architecting an autonomous multi-agent tool-calling system via the Model Context Protocol (MCP), deploying a zero-hallucination ColBERT RAG pipeline over enterprise PDFs, scaling a high-concurrency Flutter/Android mobile app, or launching a high-converting Shopify Plus / Next.js web platform, we deliver in rapid 2–4 week sprints.

Core Deliverables
  • 🤖
    Agentic AI & MCP Systems
    AWS Bedrock AgentCore, Tool-Calling, Natural Language BI
  • 📱
    Cross-Platform Mobile Apps
    Flutter, Android (Kotlin/Java), iOS Swift, Clean Architecture
  • 🌐
    SaaS Web Platforms & Dashboards
    Next.js App Router, TypeScript, Real-Time Analytics & APIs
  • 🛍️
    Shopify Plus & eCommerce
    Custom Storefronts, Headless Commerce, Custom Shopify Apps
  • 🔍
    Production RAG & Vector DBs
    ColBERT Late-Interaction, Milvus Binary Quantization, RAGAS
  • ⚙️
    Enterprise MLOps & Pipelines
    100+ Apache Airflow DAGs, AWS SageMaker Real-Time Serving
Enterprise Standards & Client Protection
  • 100% IP & Weights Ownership: All code and models belong to you.
  • Strict Mutual NDA: Zero data leakage to public third-party models.
  • Rapid 2–4 Week Sprints: Working prototypes evaluated on real data.
Delivery Framework

How We Deliver: From Concept to Production

A structured, predictable 5-step engineering process designed to eliminate risks, minimize token costs, and guarantee tangible results.

01Week 1

Discovery & AI Feasibility Assessment

We audit your data assets, define concrete evaluation metrics (accuracy, latency, token budgets), and validate feasibility before writing code to prevent wasted spend.

Deliverable: Architecture Spec & Feasibility Document
02Weeks 1–2

System Architecture & Schema Design

Design the complete pipeline: Model Context Protocol (MCP) server schemas, vector database topologies, mobile UI component systems, and AWS cloud infra.

Deliverable: API Contracts, MCP Schemas & UI Wireframes
03Weeks 2–4

Rapid Prototype & Benchmark Sprint

Deliver a working end-to-end prototype. We benchmark RAG accuracy with RAGAS, run fine-tuning trials, and provide an interactive test UI for your team.

Deliverable: Working Sandbox & Benchmark Reports
04Weeks 4–6

Production Hardening & Enterprise MLOps

Implement guardrails, fallback routing, Airflow ETL DAGs, AWS SageMaker / vLLM endpoints, and strict privacy controls with automated unit & regression tests.

Deliverable: CI/CD Pipelines, Guardrails & Production Infra
05Ongoing

Deployment, Observability & Scaling

Production release on AWS / Mobile App Stores with real-time drift monitoring, latency alerts, and SLA guarantees for ongoing maintenance.

Deliverable: Production Deployment & Monitoring Dashboards
Proven Track Record

Measurable Client Outcomes & Stakeholder Trust

Real results delivered across enterprise AI agents, predictive ML pipelines, and production mobile products.

Agentic AIInstant NL to SQL via MCP

“The Model Context Protocol (MCP) integration with AWS Bedrock completely transformed how our teams query internal data. Being able to ask natural-language business questions grounded in verified data without hallucination is a massive game-changer.”

VP of Engineering
Enterprise SaaS & BI
Predictive ML-28% CPA & Real-time Scoring

“The peer-relative ML scoring pipeline across 6 advertising networks unlocked explainable prediction models for our creative teams. We cut our cost-per-acquisition by 28% and automated our ad spend optimization.”

Head of Growth & Analytics
AdTech & Performance Marketing
MLOps & SageMaker+18% Margin Lift & 92% Accuracy

“The churn prediction and tender win-rate models achieved 92% accuracy on historical validation and helped our commercial team lift gross margins by 18% on accepted bids. Deployed seamlessly on AWS SageMaker.”

Director of Commercial Operations
Healthcare & Life Sciences
Mobile Architecture15k+ Users across iOS & Android

“Shipped our Flutter platform to both Google Play and App Store on schedule with zero drama. Clean code architecture, payment processing, and responsive communication throughout every sprint.”

Co-Founder & Product Lead
Consumer Mobile & Community
Frequently Asked Questions

Client Inquiries & Enterprise Standards

Clear answers regarding IP ownership, enterprise data security, model accuracy, and engagement models.

Who owns the intellectual property, fine-tuned model weights, and source code?

You own 100% of all intellectual property, source code, data pipelines, and custom model weights. Everything is built directly inside your private repositories and cloud accounts under a strict mutual NDA.

How do you protect data privacy and ensure zero model leaks?

We deploy private open-source models (LLaMA 3, Mistral) on dedicated virtual private cloud (VPC) instances on AWS SageMaker or vLLM with zero data retention. Your proprietary enterprise data is never shared with third-party model trainers.

How do you eliminate AI hallucinations in production RAG pipelines?

We move past basic semantic chunking. We use ColBERT late-interaction re-ranking, Milvus binary quantization, and RAG Fusion with strict confidence-banding and honesty reason tags. Every response is verified using the RAGAS evaluation framework for faithfulness and context recall.

Can you integrate with our existing data stack (Airflow, Snowflake, AWS)?

Yes. We have extensive experience managing 100+ production Airflow DAGs, AWS Bedrock AgentCore, Athena, Glue, and Amazon DataZone, bridging modern Model Context Protocol (MCP) tooling into legacy enterprise databases.

What engagement models do you offer for new client projects?

We offer two primary options: (1) Fixed-Scope Sprints (2–4 weeks) to deliver a working proof-of-concept, evaluation report, and technical prototype; and (2) Dedicated Retainers for full-lifecycle architecture, MLOps, and production mobile engineering.

Do you also build the front-end user experience and mobile apps for the AI?

Yes. Unlike pure ML consultancies that leave you with raw Python scripts, we deliver complete end-to-end products: from backend models and MCP servers to cross-platform Flutter/iOS/Android mobile apps and responsive web interfaces.

Direct Calendar Access

Book a Free 30-Min Architecture Call

In 30 minutes, we’ll review your project scope, assess data readiness for AI, recommend optimal stacks (local models vs APIs), and sketch out a 2–4 week delivery plan. Zero sales pitch.

Project Scope Inquiry

Tell Us What You Want to Build

Whether you have detailed technical specifications or just an early concept, share a few details and we’ll respond with feasibility and next steps within 24 hours.

Submissions are forwarded directly to Harsh Shah (harsh942.mi@gmail.com)

Client Delivery Commitments
  • ✓Mutual NDA: Signed prior to reviewing any proprietary schemas or datasets.
  • ✓100% IP Assignment: All codebases, trained model weights, and assets belong to you.
  • ✓Weekly Demos: Working builds shipped to test devices every Friday.