Hi, I'm

Lalita Rana

I build production web and mobile products

across fintech, payments, food-tech,

and customer-facing business platforms.

About Me

A portfolio should show judgment, not just a stack list

How I Think

I build like someone who has to maintain the thing later: clear data models, predictable APIs, useful interfaces, and enough automation to remove the boring work without making the system mysterious.

My strongest lane is full-stack product engineering with Java, Spring Boot, React, Next.js, and AI integrations. I enjoy taking an unclear requirement, finding the real workflow underneath it, and shipping something calm, fast, and dependable.

01. Decode

Find the real workflow before writing the first component.

02. Shape

Design APIs and UI states together so handoffs stay clean.

03. Ship

Leave the system readable, documented, and ready to extend.

API-first thinking
Human-friendly UX
AI workflow design
Backend reliability
Clean handoffs
Product judgment

Experience

Built around direct stakeholder work, API reliability, and useful automation

Full Stack Developer

Current

US Client

PresentRemote
  • Architected and delivered full-stack features serving production users with zero-downtime deployments.
  • Built RESTful APIs with robust authentication, validation, and Swagger documentation for cross-team integration.
  • Integrated AI-powered workflows using OpenAI and Claude to automate business processes and reduce manual effort.
  • Optimized database queries and backend performance, improving response times across critical endpoints.
  • Collaborated directly with stakeholders to translate business requirements into scalable technical solutions.

Skills & Technologies

The tools I reach for when a product needs to be sturdy and fast

Backend

JavaSpring BootNode.jsExpressLaravel

Frontend

ReactReact NativeNext.jsHTMLCSSJavaScriptTypeScriptTailwind

Databases

MySQLMongoDBPostgreSQL

Cloud & Tools

GitGitHubDockerPostmanVercelHostingerREST APIsJWTSwagger

AI

OpenAIClaudeGeminiPrompt Engineering

Recent Work

Real shipped projects across fintech, payments, food-tech, and mobile

Some project internals, code, admin screens, and business logic cannot be shared publicly because of company privacy and client confidentiality rules. Public links are included where they are available.

FinTech Platform

Credvia

A fintech platform focused on secure customer login, financial workflows, and a reliable authenticated product experience.

FinTechAuthenticationDashboard UXSecure Workflows
  • Secure login and user flow implementation
  • Financial product interface polish
  • Production deployment support
  • Privacy-aware feature handling

Node.js + React

BharatPayU

A payment-oriented business website built with a React frontend and Node.js backend foundations for a smooth public user journey.

ReactNode.jsJavaScriptResponsive UI
  • Responsive customer-facing pages
  • Backend integration support
  • Clear navigation and conversion paths
  • Production website delivery

Node.js + React

Swaadwala

A food-tech web product built around approachable browsing, business presentation, and reliable full-stack implementation.

ReactNode.jsFrontend UXWeb Deployment
  • Modern public website experience
  • Product and service presentation
  • Mobile-friendly layouts
  • Production launch support

React Native Demo

Strivv Fit Demo

A React Native mobile demo distributed through Expo, showing cross-platform app delivery and build workflow experience.

React NativeExpoMobile UIApp Builds
  • Expo build distribution
  • Mobile-first screen structure
  • Cross-platform app workflow
  • Prototype-to-build delivery

Start A Conversation

Open to remote full-stack, backend, and AI workflow roles