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Full-Stack Developer

Building Web & Mobile Apps That Work

Architecting local-first apps & sync engines that guarantee zero data loss. Focused on performance, offline resilience, and production-grade engineering.

Resume
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Full-Stack Engineering
Building production-grade systems with offline-first sync and real-time collaboration across web & mobile.
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Handle the full cycle from architecture design to CI/CD deployment.
Tech stack
React NativeTypeScriptReact.jsExpo
TanStackZustandTailwindCSSWatermelonDB
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Offline-first apps with automatic sync and conflict resolution.
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The Inside Scoop
Working on reactive state management with live updates and real-time sync.
Got a challenging project? Let's build something exceptional together.

Recent Projects

MatriBliss
Mobile

MatriBliss

Privacy-first matrimony app for African markets. AI matches, encrypted chat, mobile money, real-time messaging with delivery states, and hardware-backed security. Works on 2G.

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FieldCollect
Web

FieldCollect

Offline-first data collection for field agents. Web dashboard for managers, PWA for field staff. Forms, GPS, photos, signatures all work without internet.

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Finvario
Mobile

Finvario

Mutual fund SIP tracker with no account needed. Everything works on your device. Track investments, search funds, and run financial calculators all offline.

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Engage
Mobile

Engage

Full-featured social media platform built with React Native + Expo. 4 feed types, real-time chat, chunked resumable uploads, push notifications, and location-based content discovery.

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NEXO - Field Users App
Mobile

NEXO - Field Users App

A field operations app for agents in remote areas. Works fully offline. Fill forms, capture photos and signatures, sync when you get signal.

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SellPro
Web

SellPro

Multi-tenant e-commerce seller management platform. Automates PPC bids, predicts inventory, tracks true profit, and recovers lost revenue across US, EU, and JP marketplaces.

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Work Experience

GitHubLive

Coding Activity

@saksham-pandeyy

Contributions — Last 12 Months

GitHub contribution graph

Recently Active

My Approach

1
Phase 1

Planning & Architecture

Map out requirements, design the system architecture, plan data flow. Make sure everything aligns with what the business actually needs.

01
2
Phase 2

Design & Prototype

Build interactive wireframes and high-fidelity prototypes. Map out every user flow, component structure, and state change before writing code.

02
3
Phase 3

Build & Develop

Write clean, type-safe code with proper error handling and loading states. Set up offline support, real-time sync, and automated tests from day one.

03
4
Phase 4

Deploy & Scale

Deploy with CI/CD pipelines, optimize for performance, set up monitoring and error tracking. Ship with confidence, fix issues before users notice.

04
Phase 1

Planning & Architecture

Map out requirements, design the system architecture, plan data flow. Make sure everything aligns with what the business actually needs.

01
Phase 2

Design & Prototype

Build interactive wireframes and high-fidelity prototypes. Map out every user flow, component structure, and state change before writing code.

02
Phase 3

Build & Develop

Write clean, type-safe code with proper error handling and loading states. Set up offline support, real-time sync, and automated tests from day one.

03
Phase 4

Deploy & Scale

Deploy with CI/CD pipelines, optimize for performance, set up monitoring and error tracking. Ship with confidence, fix issues before users notice.

04

Clients I have Worked With

What they say about working together.

Latest Articles

In-depth guides on production-grade engineering, real-world architecture patterns, and lessons from shipping at scale.

Feature-Based Architecture for Production React Native Apps
25 min read•2026-05-02

Feature-Based Architecture for Production React Native Apps

How to structure a React Native project so it scales across teams, survives 2G networks, and lets you add features without touching 20 files - with multi-language, TanStack Query persistence, and an API client that handles auth, language headers, and offline caching out of the box.

React NativeSystem ArchitectureTypeScript
Offline-First Architecture for the Next Million Users
22 min read•2026-05-24

Offline-First Architecture for the Next Million Users

How we built a field operations app for rural Africa - deterministic sync without internet, Kalman-filtered GPS on $50 phones, geo-fenced auto-save, and enterprise security without hardware keystores. Engineering trade-offs from a production system with 10K+ daily agents.

Offline-FirstReact Native Architecture
Building a Cross-Platform App Where Privacy Is the Product - Engineering Trust in a Matrimony App
15 min read•2026-05-15

Building a Cross-Platform App Where Privacy Is the Product - Engineering Trust in a Matrimony App

How we built MatriBliss, a cross-platform matrimony app for African markets. Three-tier photo privacy, end-to-end encrypted chat, mobile money payments that survive crashes, and 60 FPS on $150 phones. The engineering decisions that make or break user trust in a privacy-first social app.

PrivacyReact NativeSecurity
Scaling an Amazon Dashboard to Handle Millions - Without Breaking
18 min read•2026-04-18

Scaling an Amazon Dashboard to Handle Millions - Without Breaking

How we turned a crash-prone legacy dashboard into a real-time intelligence platform for enterprise Amazon sellers. PPC bid automation at scale, heuristic inventory forecasting without ML, multi-currency P&L precision, and 60 FPS rendering across 10K+ rows. Production lessons from a system managing millions in inventory across US, EU, and JP marketplaces.

PerformanceTypeScriptSystem Architecture
20 Production Crashes in React Native - Root Causes & Bulletproof Fixes
30 min read•2026-06-07

20 Production Crashes in React Native - Root Causes & Bulletproof Fixes

A overview diagnostic into 20 critical React Native release crashes across Android and iOS - from Hermes Intl null pointers to WKWebView IPC termination. Every bug includes the exact symptom, the native root cause, and the tested fix with code.

React NativeDebuggingAndroid
APK Release Build Optimization - From 80MB to Under 20MB
28 min read•2026-04-05

APK Release Build Optimization - From 80MB to Under 20MB

A guide to shrinking React Native APK size - covering Hermes bytecode, ProGuard/R8, ABI splitting, WebP assets, font stripping, dynamic imports, bundle analysis, and Gradle configuration.

React NativeAndroidBuild Optimization
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Ready to build something epic?

Have a project? Let's build something great together.

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© 2026 Saksham Pandey. Built with Next.js & TypeScript.

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