Ankit Srivastava
Software Developer
Python
JavaScript
Node JS
TypeScript
API Design: 5/10
System Architecture: 4/10
Reliability & Observability: 4/10
Active 2 days ago
+91 (7011) 680969
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Overview
Technical skills
Timeline
Roles
Overview
Frontend React app engineer (middle level) focused on building small-to-medium single page apps with reliable server-state patterns. The strongest proven skill is server-state and async flow management using TanStack React Query with optimistic updates and rollback as implemented in src/hooks/useTasks.ts. There is limited evidence of large-scale system design, advanced performance measurement, or domain-specific integrations in public code.
Technical skills
Python• Middle
JavaScript
Node JS• Middle
TypeScript• Middle
Python
Pydantic
HTTPX
Uvicorn
FastAPI
Node JS
Axios
Frontend
Next.js
React Query
Redux
Redux Toolkit
Vite
React.js• 6y+
Webpack• 6y+
Material UI
Tailwind CSS
GraphQL
Ant Design
Lighthouse
DevOps
AWS
Azure
Docker
Git• 4y+
Rest API• 4y+
Azure DevOps
CI/CD
GitHub Actions
AI/ML
AI Agents
Cursor
Claude
Copilot
LangChain
LangGraph
LLM
Mobile
State Management
QA
Jest• 4y+
Cypress
Cybersecurity
SonarQube• 4y+
Timeline
Senior Software Engineer
•
Senior
ZS
•
Full-Time
Architected the front-end for a healthcare dashboard, building React and TypeScript UI with filtering and pagination and integrating it with a FastAPI REST backend to improve data retrieval performance by 40%. Authored a shared component library and enforced coding and API-contract standards across multiple product teams, leading to faster delivery cycles. Architected a React/Next.js front-end and state layer for an internal AI chat platform, integrating LangChain/LangGraph agent workflows across automation bots to cut manual reporting time by 30%. Set up CI/CD using Azure DevOps and GitHub Actions to support reliable zero-downtime releases and used Copilot and Claude for daily development and debugging.
React.js
TypeScript
Rest API
FastAPI
LangChain
LangGraph
LLM
Azure DevOps
GitHub Actions
Git
CI/CD
Copilot
Claude
Software Engineer (Consultant)
•
Middle
StatusNeo
•
Contractor
Architected a responsive React front-end and Node.js/Express backend for flight delay management, integrating with REST APIs to improve revenue recovery tracking accuracy by 20%. Built multi-step accessible React form workflows with JWT authentication and role-based access control for an internal portal used by 500+ employees. Delivered unit and integration test coverage using Jest and React Testing Library to raise SonarQube compliance and reduce production defects. Designed and coordinated a shared React component library to reduce duplication across multiple projects and increase adoption by other developers.
React.js
Rest APIsince 2022
Jest
SonarQube
Gitsince 2022
Programmer Analyst
•
Middle
Cognizant
•
Full-Time
Implemented a micro-frontend architecture using Webpack Module Federation, enabling multiple teams to ship features independently without affecting shared application state. Built reusable React hooks and component modules and maintained technical documentation adopted project-wide. Improved feature delivery speed by enabling consistent component usage and reducing review cycles.
Webpack
React.jssince 2020
Middle Backend Developer
Confidence: Medium API Engineer
Backend API engineer (approx middle level) focused on pragmatic service integrations and data reconciliation with careful edge-case handling. The strongest proven skill is building resilient API integrations and proxies as evidenced by the MCP/Anthropic proxy and OpenWeatherMap client code (mcp-server-weather/weather-mcp-app/frontend/server.js and mcp-server-weather/weather-mcp-app/mcp-server/main.py). There is limited evidence of production-grade concerns like database migrations, structured observability, robust auth, or automated test coverage.
API Design
5/10
How well APIs are designed
Clear REST API design with Pydantic response models and server-side proxy patterns, but lacks explicit versioning, pagination, and idempotency strategies.
Evidence
event-sync-repo/backend/routes/meetings.py
event-sync-repo/backend/models.py
mcp-server-weather/weather-mcp-app/frontend/server.js
Data Layer & Database
2/10
Working with databases
Data layer is file-backed and in-memory with solid input validation and parsing but no migrations, transactional boundaries, or database usage.
Evidence
event-sync-repo/backend/ingest.py
event-sync-repo/backend/reconcile.py
event-sync-repo/backend/models.py
Scalability & Performance
3/10
Handling load and speed
Some operational resilience shown via timeouts, simple retry/backoff and serialized request queueing, but no caching, connection pooling or measured scaling work.
Evidence
mcp-server-weather/weather-mcp-app/frontend/server.js (Anthropic retry/backoff and anthropicQueue)
mcp-server-weather/weather-mcp-app/mcp-server/main.py (_owm_get timeouts and TLS fallback)
event-sync-repo/backend/main.py (in-memory app.state caching)
System Architecture
4/10
Overall system structure
Reasonable module decomposition and startup lifecycle handling for small services, but overall single-process monoliths without multi-service contracts or advanced deployment concerns.
Evidence
event-sync-repo/backend/main.py (lifespan + app.state)
event-sync-repo/backend/reconcile.py (business-logic separation)
mcp-server-weather/weather-mcp-app/frontend/server.js (proxy bridging to MCP Python server)
Security & Auth
3/10
Protecting data and access
Basic input validation and environment secret usage are present, but there is no auth, CORS is permissive, and secrets/keys are handled via plain env without rotation/revocation patterns.
Evidence
mcp-server-weather/weather-mcp-app/frontend/server.js (API key presence checks and input validation)
event-sync-repo/backend/main.py (CORS allow_origins=["*"])
mcp-server-weather/weather-mcp-app/mcp-server/main.py (OPENWEATHER_API_KEY presence check)
Reliability & Observability
4/10
Stability and monitoring
Good local reliability practices: explicit timeouts, retry loops with backoff, graceful child process termination, and startup diagnostics, but limited structured observability or alerting.
Evidence
mcp-server-weather/weather-mcp-app/frontend/server.js (withTimeout, killChild, retry logging)
mcp-server-weather/weather-mcp-app/mcp-server/main.py (_owm_get exception handling and TLS fallback)
event-sync-repo/backend/main.py (startup diagnostics printed, lifespan usage)
Expertise
Python• Middle
Backend AI & LLM• Middle
Microservices & API Architecture• Middle
Industries
Internet Services• Middle
Software• Middle
Technologies
Python• Middle
FastAPI
Pydantic
HTTPX
Uvicorn
Recommendations
- Extend the event-sync service with a persistent data store and migration history to demonstrate schema evolution and transactional boundaries.
- Add structured logging, metrics (Prometheus/OpenTelemetry) and health / readiness endpoints to improve observability for production use.
- Replace per-request Python process spawn with a long-lived worker or RPC server to improve performance and resilience under load.
- Harden APIs by implementing authentication/authorization, tighten CORS, and add documented error contracts and API versioning.
Repositories
The developer's experience in this domain has been verified based on AI analysis of the following repositories:
Middle Frontend Developer
Confidence: Medium App Engineer
Frontend React app engineer (middle level) focused on building small-to-medium single page apps with reliable server-state patterns. The strongest proven skill is server-state and async flow management using TanStack React Query with optimistic updates and rollback as implemented in src/hooks/useTasks.ts. There is limited evidence of large-scale system design, advanced performance measurement, or domain-specific integrations in public code.
UI Component Architecture
5/10
How interface parts are built
Modular component structure and reuse via small MUI components and dialog patterns are present, but there is no custom design system and most components implement standard patterns for CRUD UIs.
Responsive & Cross-browser
3/10
Works on all screens and browsers
Uses MUI responsive primitives like Container and default breakpoints but lacks advanced responsive features (container queries, fluid type, RTL scaffolding) or explicit cross-browser feature detection.
Performance Optimization
5/10
Speed of the interface
Shows practical performance awareness via React Query cache management, cancellation and optimistic updates plus a dynamic import for web-vitals, but no measured before/after analysis or advanced bundling artifacts.
Accessibility & Semantics
4/10
Usable for everyone
Basic a11y practices are present: aria-labels on inputs and table, accessible dialog patterns and keyboard-friendly controls, but no evidence of CI a11y checks or advanced focus management for custom widgets.
State Management & Data Flow
5/10
Managing data in the app
Good server-state discipline is implemented with TanStack React Query: cancelQueries, onMutate optimistic updates, onError rollback and invalidation show a solid understanding of async state flows for CRUD operations.
UX & Visual Polish
5/10
Look and feel quality
UX covers essential edge states with LoadingState, ErrorState, confirmation dialogs and disabled/pending states for actions, providing a decent polished feel for a small CRUD app.
Expertise
React• Middle
Frontend Architecture & Build Tools• Middle
Technologies
JavaScript
TypeScript• Middle
Node JS• Middle
Redux
Webpack• 6y+
Next.js
React.js• 6y+
Vite
React Query
Axios
Material UI
Redux Toolkit
Recommendations
- Develop small-to-medium single page applications that require robust server-state handling and optimistic UX, such as internal admin tools or task workflows.
- Implement feature work involving React Query patterns - optimistic updates, cache invalidation and request cancellation - and build UI around those flows.
- Extend existing test coverage and add CI a11y/lint/perf checks to raise engineering rigor for production-ready frontends.
Repositories
The developer's experience in this domain has been verified based on AI analysis of the following repositories: