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--:--:-- : Chandigarh, India

Mayank

Full-Stack Engineer

About

Software Engineer with experience developing scalable backend services and distributed applications. orchtl and algohubb.xyz.

Software Engineer @PeerHub
+91 9508359061
Chandigarh, India
yourmayankdev.xyzmail.mayank001@gmail.comvortex-m

Blog

Tech Stack

01Language
Java
TypeScript
JavaScript
Python
Go
02Frontend
React
Next.js
Tailwind CSS
03Backend & Database
Spring Boot
Node.js
REST APIs
GraphQL
Microservices
Kafka
PostgreSQL
MongoDB
Redis
04Cloud & Infrastructure
AWS
Linux
CI/CD
Docker
Kubernetes
Jenkins
Terraform
Prometheus
Grafana
05Workflow & Tools
Git
GitHub
Gradle
IntelliJ IDEA
VS Code
Postman
JUnit
Mockito
Integration Testing

Projects

Developed an unsupervised fraud detection system using DBSCAN and K-Means clustering with merchant risk scoring and category-based thresholds. Built low-latency REST APIs for exposing fraud risk scores with Redis TTL caching and developed payment processing pipelines that extract behavioral features and generate anomaly signals.

  • Node.js
  • Redis
  • Next.js
  • DBSCAN
  • K-Means
  • MongoDB
  • Machine Learning

Experience

  • Optimized feed performance by implementing server-side pagination and improving backend data fetching for 800+ users.
  • Built a feed-ranking system that ranks 3K+ posts using view-based engagement metrics to improve content visibility and relevance.
  • Fixed a critical JWT refresh-token rotation issue, reducing authentication failures by 90% and improving session reliability.
  • Designed a component-driven UI architecture using reusable React components, Apollo Client GraphQL and Redux workflows.
ReactJavaScriptGraphQLApollo ClientReduxJWTNode.jsREST APIServer-Side PaginationMongoDBGit

Education

Certifications

For Recruiters & Teams

Quick Answers

Common things hiring managers want to know — answered upfront.

👤

Yes — actively looking. I'm open to full-time positions at product companies, startups, or established engineering teams where I can own meaningful work end-to-end.

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Any fool can write code that a computer can understand. Good programmers write code that humans can understand.

Martin Fowler