Nov 2025•2 min read
Is Your AI Assistant Leaking Your Secrets?
Stop hardcoding API keys. Discover why static credentials are a security risk and how to implement safer identity management strategies.
Read on LinkedInWelcome to my portfolio
I'm Sachin Singh
Lead Developer
Lead Developer crafting seamless mobile experiences driven by robust architecture and intelligent engineering.
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Years
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Projects
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Articles
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Companies
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Technical Expertise
A curated collection of technologies I use to build high-performance mobile and web applications.
LevelExpert
Swift
Mastery95%
LevelAdvanced
SwiftUI
Mastery90%
LevelAdvanced
UIKit
Mastery92%
LevelAdvanced
Combine
Mastery85%
LevelAdvanced
Core ML
Mastery85%
LevelProficient
ARKit
Mastery82%
Currently exploring Swift 6 Concurrency and Generative AI
Experience
My professional journey
2022 — Present
2022 — Present
Lead Developer
FutureSoft (INDIA) Private Limited
Drive the design and delivery of high-performance mobile applications while leading both iOS and Android teams. I focus on guiding development teams through scrum and sprint planning, mentoring junior developers, and overseeing the entire development lifecycle—from effort estimation and client requirement refinement to successful App Store releases.
iOSAndroidNode.jsSwiftUIMVVMScrum
2019 — 2022
2019 — 2022
iOS Developer
FutureSoft (INDIA) Private Limited
Designed, developed, and deployed performance-oriented iOS applications leveraging Swift, SQLite, and ARKit. Collaborated with product managers and designers to deliver scalable solutions using MVC and MVVM patterns to ensure clean, maintainable code.
SwiftARKitSQLiteMVVMMVCOOP
Featured Projects
A selection of my recent work
Articles
Thoughts and insights from my experience
Nov 2024•2 min read
From Coder to Engineer: Overcoming the Traps of Ignorance and Speed
Moving beyond 'just making it work.' A guide on balancing development speed with robust software design and avoiding the pitfalls of technical debt.
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Jan 2026•5 min read
Your Actor Is Not A Lock: The Truth About Reentrancy
Demystifying one of Swift Concurrency's most misunderstood behaviors to prevent data races and unexpected state changes.
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