Portfolio 2025

Siddharth BeheraSoftware Engineer - MERN Stack

Results-driven engineer with 3+ years of experience building reliable MERN applications, performance-tuned data layers, and collaborative delivery workflows that keep teams shipping fast.

Focus areas

  • End-to-end MERN delivery
  • System design & microservices
  • DevOps pipelines & observability
Years building MERN products
3+
Query time reduced
70%
Manual deploy issues cut
40%

About

Building dependable, high-performance web apps

I thrive on simplifying complex product asks into scalable MERN solutions, tuning backends for resilience, and collaborating across functions to turn ideas into shipped software.

MERN craftsmanship

From Mongo data modeling to React interfaces, I own the flow end to end. Socket.io messaging, JWT-hardened APIs, and responsive UI systems are part of my weekly toolkit.

Future-ready systems

I am investing in system design, microservices, Docker/Kubernetes, and Kafka so every solution I ship is ready to scale, observable, and resilient.

Expertise

Where I create leverage

A blend of systems thinking, experimentation, and hands-on execution across the product lifecycle.

MERN product engineering

Build end-to-end features across MongoDB, Express, React, and Node with reliability as the default.

  • Responsive React apps with Redux and Router across desktop and mobile
  • Secure REST APIs hardened with JWT auth and bcrypt hashing
  • Socket.io powered real-time experiences backed by resilient data models

System design & scalability

Expand core products with microservices patterns, caching, and measured performance wins.

  • Compound indexes and aggregation tuning that cut query times by 70%
  • Redis, Docker, and Kubernetes groundwork for highly available services
  • Event-driven thinking with Kafka, WebSockets, and API contracts

DevOps & delivery enablement

Ship confidently with automated pipelines, monitoring, and fault tolerant rollouts.

  • GitHub Actions pipelines for lint, build, and multi-env deployments
  • IaC mindset plus container orchestration fundamentals
  • Observability through logging, metrics, and alerting hooks

Projects

Selected collaborations and results

Each engagement pairs measurable outcomes with maintainable foundations your team can run with.

Connet-X collaboration hub

Live demo

Slowly expanding platform where I am migrating a monolithic core to microservices while layering new capabilities day by day.

Copilot handles the scaffolding so I stay focused on system architecture, design, and quick build/deployment loops—Google SSO, Supabase object storage, MongoDB persistence, Socket.io chat, P2P file transfer, and WebRTC video calls are already live.

Next.jsNode.jsSupabaseMongoDBWebRTCSocket.ioCopilot

Talk-A-Tive chat platform

Live demo

Real-time chat application with secure auth, group management, and typing indicators.

Socket.io powered messaging keeps conversations in sync across devices with instant notifications.

ReactNode.jsExpressMongoDBSocket.io

Analytics query acceleration

Discuss

Database optimization initiative for Vortex reporting surfaces.

Compound indexes and refined aggregation logic cut analytics query time by 70%.

MongoDBMongooseRedis

CI/CD automation rollout

Discuss

GitHub Actions pipelines for staging and production workflows.

Automated testing and deployments lowered manual release issues by 40%.

GitHub ActionsDockerNode.js

Experience

Recent roles & leadership

From scrappy startups to platform teams, I adapt my toolkit to what the product and people need.

  1. Oct 2022 - Present

    Software Engineer

    Vortex Digital Solutions

    • Lead full-stack delivery across MongoDB, Express, React, and Node for high-traffic dashboards
    • Implemented compound indexes plus aggregation refactors to reduce critical query time by 70%
    • Integrated Redis caching to keep high-read endpoints well under 500 ms
    • Hardened auth flows with JWT and bcrypt, raising security posture without slowing delivery
    • Rolled out GitHub Actions CI/CD to cut manual deployment issues by 40%
  2. 2019

    PG Diploma - Tool Design & CAD/CAM

    CTTC, Bhubaneswar

    • Completed advanced coursework in CAD/CAM workflows and precision manufacturing principles
    • Practiced translating mechanical requirements into reliable, production-ready documentation
  3. 2013 - 2017

    B.Tech - Plastic Engineering

    CIPET, Bhubaneswar

    • Built a strong foundation in material science, process optimization, and applied research
    • Collaborated on lab projects that sharpened analytical problem solving and teamwork

Architecture

Systems thinking I bring to every build

A growing toolkit across networking, distributed systems, DevOps, and data ensures solutions stay resilient after launch.

Networking & delivery

  • Solid grasp of HTTP/HTTPS, REST, WebSockets, DNS, and TCP/UDP fundamentals
  • Comfortable configuring Nginx for reverse proxying and load balancing
  • Understands CDN strategies for global performance

Distributed systems

  • Hands-on with microservices decomposition, inter-service communication, and resilience
  • Applies CAP and PACELC thinking plus consistent hashing for distributed workloads
  • Designs for fault tolerance, redundancy, and observability from day one

DevOps & orchestration

  • Builds Docker images and understands Kubernetes pods, services, and scaling basics
  • Implements CI/CD plus IaC practices aligned with DevOps principles
  • Integrates logging, metrics, and alerting pipelines for proactive monitoring

Data & messaging

  • Experienced with MongoDB, Redis caching, replication, and sharding concepts
  • Understands SQL vs NoSQL tradeoffs, indexing strategies, and ACID guarantees
  • Comfortable with Kafka style message queues and event driven schemas

Contact

Have a roadmap in mind?

Share the outcomes you're chasing - I'll respond with a tailored plan, timeline, and collaboration model.

I reply within 2 business days with a project plan or next steps.