Hello,

Tanya Singh — Lead Software Engineer & Frontend Architect

Lead Frontend Architect & AI-Native Engineer

I am a Lead Software Engineer and Frontend Architect based in India. I specialize in engineering high-fidelity, accessible (WCAG 2.1 AA) React systems and orchestrating AI-augmented monorepos at scale.

8+
Years Experience
170+
Countries Served
78+
Technical Skills
CCAF
Anthropic Certified

Architecting React ecosystems & enterprise platforms

01. Chronicles

Professional Milestones

tanyas27.github.io/timeline
2026accreditation

Claude Certified Architect – Foundations (CCAF) - Early Adopter

ANTHROPIC

Formally accredited for engineering and designing agentic systems using LLM workflows, Claude Code integrations, and custom Model Context Protocol (MCP) servers.

Dec 2020 - Presentexperience

Lead Software Engineer

EPAM SYSTEMS

Architecting event-driven MACH platforms for global clients from greenfield Next.js storefronts to serverless edge delivery across 170+ countries — while leading cross-functional teams and pioneering AI developer tooling.

Next.js 15TypeScriptTurborepoStorybookBigCommerceAzure Service BusClaude Code
April 2018 - June 2021experience

System Engineer

TATA CONSULTANCY SERVICES

Designed and optimized full-stack features for a high-traffic insurance policy portal serving 10,000+ daily active users, improving loading performance by 34% and LCP by 45%.

ReactReduxWebpackPerformance Optimization
2013 - 2017education

B.Tech in Computer Science & Engineering

DR. A.P.J. ABDUL KALAM TECHNICAL UNIVERSITY

Completed undergraduate studies specializing in algorithms, software engineering principles, and distributed systems.

Scale & Leadership

Organizational Impact

200+SME Technical Appraisals
50+Engineers Mentored
75%Promotion Rate
MultipleRecognitions & Awards
SME Technical Appraisals

Formally assessed and graded engineering candidates for EPAM's global ASMT panels, defining standard benchmarks for Lead & Principal UI roles.

01 / 04Tanya Singh • Impact Profile
02. Capabilities

Skills & Expertise

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CAPABILITY_MATRIX // v5.1
Status: Stable Locked
TOTAL_NODES: 77
MATCHES: 77
DENSITY: 100%
Filter Channel:
FRONTEND ARCHITECTURE & UI
React.jsNext.js 15TypeScriptJavaScript (ES6+)HTML5 / CSS3AngularVue.jsReduxZustandStorybookStyle DictionaryMicro-FrontendsServer-Side Rendering (SSR)Single Page Applications (SPA)
BACKEND SYSTEMS & APIS
Node.jsNestJSGraphQL ServerGraphQL FederationRESTful APIsBFF (Backend-for-Frontend)API GatewaysMicroservicesEvent-Driven ArchitectureDomain-Driven Design (DDD)Repository PatternAdapter PatternQuery BatchingField-Level Caching
CLOUD & DEVOPS INFRASTRUCTURE
AWS (Lambda, CloudFront)Azure (Functions, Service Bus)GCPDockerKubernetes (k8s)Terraform (IaC)CI/CD PipelinesGitLab CI / GitHub ActionsJenkinsDocker-based MonoreposGitFlowServerless Architecture
DATABASES, DATA FLOW & CACHING
PostgreSQLMySQLMongoDBAzure Cosmos DBRedisTailorJS (Fragment Caching)BigCommerceOrderDynamicsShipperHQNarvarDatabricksApache Kafka
QA, COMPLIANCE & SECURITY
Test-Driven Development (TDD)JestCypressCustom ESLint GovernanceAutomated Quality GatesWCAG AA RemediationOAuth 2.0 & OWASPGDPR & PII ManagementBanking Compliance
OBSERVABILITY & EXPERIMENTATION
DatadogGrafanaPrometheusStatsig (A/B Testing)Constructor.io SearchGoogle Analytics (GA4)Google Tag Manager (GTM)
AI & DEVELOPER TOOLING
LLM AgentsModel Context Protocol (MCP)Prompt EngineeringLangChainVector DatabasesVS Code AI IntegrationClaude Code / CursorPythonBash Scripting
03. Selected Works

Case Studies & Storefronts

MACH Headless Storefront

A greenfield, next-generation headless e-commerce storefront architected on MACH principles. Built with Next.js 15, Turborepo, BigCommerce, Constructor.io, and Azure Service Bus.

  • >Architected Next.js 15 storefront for Princess Auto utilizing MACH principles, managing a team of 14-18 engineers.
  • >Standardized a shared Turborepo monorepo and UI design system (50+ Storybook components).
  • >Engineered integrations with BigCommerce and Constructor.io, utilizing Azure Service Bus for critical pipelines.
Metric: 65% data-fetch latency reduction, 35% less code duplication
Next.js 15TurborepoBigCommerceAzure Service BusStorybookTypeScript

Jira Accessibility Compliance

Accessibility SME remediation for the Atlassian Jira team, driving WCAG 2.1 AA compliance across millions of daily active users.

  • >Remediated over 2,000 React components and resolved 70% of accessibility violations for Jira.
  • >Pioneered LLM-assisted accessibility remediation with GitHub Copilot, reducing average ARIA fix times from 4 hours to 30 minutes.
  • >Integrated Axe testing into the CI/CD pipeline, catching 90% of regressions before production.
Metric: 70% accessibility violations resolved, Axe automated coverage up to 82%
ReactAccessibilityAxe DevToolsARIACI/CDGitHub Copilot

CapitalIQ Pro Offline PWA

An offline-first Progressive Web App (PWA) extension for S&P Global CapitalIQ Pro. Integrates service workers, offline sync, and real-time Tableau Embedded analytics widgets.

  • >Developed 40+ production-grade React components for the S&P Global corporate design system.
  • >Built React-based Tableau live-data integrations and created a standalone offline-first PWA using service workers.
Metric: 28% increase in mobile user engagement, 95% test coverage
ReactService WorkersTableau AnalyticsPWATailwind CSS

Medibank Onboarding Portal

A secure, streamlined healthcare provider onboarding portal featuring dynamic validation and bulk CSV uploading.

  • >Developed a healthcare provider onboarding portal for Medibank using React, Node.js, and Firebase.
  • >Implemented FileReader CSV uploads and dynamic validation rules.
Metric: 60% registration error reduction
ReactNode.jsFirebaseCSV Processing

Cov-Support Platform

A real-time social impact web application connecting patients with local medical resources, featuring real-time geolocation searches and sync.

Metric: Real-time coordination for thousands of users
ReactFirebase Realtime DBGeolocation APINode.js
04. Written Thoughts

Medium Blog

Medium
05. Connection Channels

Get In Touch

Let's build something extraordinary together. Whether you want to discuss a headless React architecture, accessibility audits, or just say hello—drop a message.

Status: Available for new opportunities