---
title: "Nikhil Sinha - Software Engineer in Bengaluru | Tal"
description: "Meet Nikhil Sinha, Software Engineer @RIB software | BFSI | Fintech & Enterprise Apps | Java | Flutter | AWS based in Bengaluru. AI stack includes claude code, claude, and gemini. Explore public work links including github and leetcode."
image: "https://tal.club/meet/nikhil-sinha-1/share-image"
---

# Nikhil Sinha on Tal

## Headline

Software Engineer @RIB software \| BFSI \| Fintech & Enterprise Apps \| Java \| Flutter \| AWS

## About

Flutter Mobile Engineer \| Building Secure, Scalable Banking & FinTech Apps \| Promoted to RIB BU \(RIB Software GmbH\) Solution\-driven Flutter developer with 5\+ years of full\-time and freelance experience delivering production\-grade, customer\-facing mobile apps for banking, insurance, e\-commerce, and construction SaaS\. Promoted in March 2025 to RIB Business Unit \(RIB Software GmbH – global construction tech leader\) after owning 3 banking products at Winjit Technologies\. Currently leading mobile architecture for an ambitious, enterprise\-grade construction SaaS platform at RIB Software – in stealth development for \~1 year – powering next\-gen project lifecycle management for global contractors\. Core Strengths \- Secure Mobile Architecture: Standardised encryption/decryption frameworks across Flutter banking apps \(Aadhaar eKYC, SIM\-binding, biometric \+ MPIN, UPI QR\)\. \- UI Consistency at Scale: Built RUI – shared UI library with Style Dictionary \+ Widgetbook – cutting UI rework by 60% on a German construction MVP\. \- Full\-Stack Mobile Delivery: Integrated REST APIs, Razorpay, Stripe, Firebase, Google Maps, OCR, Bluetooth printing, SSO, and real\-time geolocation across 15\+ published apps\(Google Play \| App Store\)\. Featured Products & Impact RIB\-HUB \(RIB Software GmbH\): Leading Flutter frontend for a global\-scale construction SaaS platform – modular, offline\-first, multi\-tenant, with real\-time collaboration, BIM integration, SSO, task CRUD, in\-task chat\. MVP delivered in 3 months; now scaling to enterprise flagship \(1\+ year in development\)\. \- Suryoday SF Bank Biz App: Interactive UPI dashboard, loan flows, multi\-account – live on Play Store\. \- MUA eKYC Insurance \(Mauritius\): OCR \+ PDF generation for self\-service KYC – motor/non\-motor policies\. \- Sidbi SEP Loan Platform: Aadhaar\-authenticated MSME onboarding – individual & group workflows\. Tech Stack Flutter \| Dart \| Firebase \| React Native \| MERN \| JavaScript \| Git VS Code \| Android Studio \| Xcode \| Postman \| Figma \| Jira \| AWS \| Render \| CodeMagic Languages: Hindi \| English \| Bengali \| Español \(A1\) Let’s connect if you're building secure, scalable mobile experiences in fintech, construction SaaS, or enterprise mobility\. Open to contract \| full\-time \| advisory roles\.

## Location

Bengaluru

## AI stack

claude code

claude

gemini

github copilot

mcp

ChatGPT

## Work experience

Software Engineer at RIB Software, Jan 2026 \- Present · 8 mos, India, • Lead end\-to\-end mobile architecture for RIB Unify, a B2B construction platform with offline\-first sync\. • Engineered RUI, an in\-house Material 3 UI library \(Widgetbook\), accelerating feature delivery by 30%\. • Decoupled monolithic codebase into micro\-packages, enforcing Clean Architecture\. • Implemented OAuth 2\.0 with PKCE and runtime device security \(root/jailbreak detection\)\.

Software Engineer at Winjit Technologies Pvt Ltd, Oct 2023 \- Dec 2025 · 2 yrs 3 mos, India, • Architected high\-security FinTech apps, collaborating closely with backend, QA, and product teams\. • Engineered comprehensive security workflows, combining identity verification \(SIM binding, biometric auth, OCR\) with robust API protection \(SSL pinning, secure storage, and Mutex\-locked token refreshing\)\. • Optimized rendering for heavy & dynamic UI using Dart Isolates and RepaintBoundary\.

Software Developer at Upwork, Jan 2021 \- Sep 2023 · 2 yrs 9 mos, India, I have worked on couple of interesting projects on Upwork\.com site and gained a lot of experience in working with Flutter, Firebase, REST APIs, React\.js, Node\.js\.

Software Developer at Freelancer\.com, Jan 2021 \- Oct 2021 · 10 mos, Remote

## Education

Bachelor of Technology, Computer Software Engineering, sharda university

CBSE, High School/Secondary Certificate Programs, durgapur public school

## Public links

- github: https://github\.com/nikhilsinha\-github
- leetcode: https://leetcode\.com/user1938AU

[View the original profile](https://tal.club/meet/nikhil-sinha-1)

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