Available for opportunities

Hi, I'm

Ravi Kumar

Software Engineer_
Copenhagen, Denmark

Creating innovative digital experiences through code, creativity, and advanced AI. Specializing in modern web/mobile apps and generative technologies.

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01 — About

About Me

Ravi Kumar
EdTechE-commerceHealth-tech

I'm a Software Engineer with a Master's degree in Computer Science and Engineering from DTU (Technical University of Denmark), specializing in Software Engineering.

With 4+ years of professional experience across EdTech, E-commerce, and Health-tech, I've shipped products used by millions. My flagship project, Maqsad, is an e-learning mobile app with 1M+ downloads on Google Play.

I'm passionate about Generative AI, creative coding, emerging technologies, and always exploring the intersection of engineering precision andcreative expression.

0+
Years Experience
0M+
Users Served
0
Industry Domains

MSc Computer Science & Engineering

DTU · Specialization: Software Engineering

02 — Projects

Featured Work

Arko Storefront
Arko Storefront
Full-Stack

Arko Storefront

Customer-facing headless storefront. Features: Product browsing, variant selection, persistent cart (DynamoDB), multi-step checkout, JWT auth with silent refresh.

Next.jsTypeScriptTailwind CSSZustand+1 moreFramer Motion
Arko Admin Console
Arko Admin Console
Full-Stack

Arko Admin Console

Merchant dashboard for multi-tenant e-commerce. Features: Order pipeline visibility (10 statuses), revenue metrics, inventory management, customer membership, payment tracking.

Next.jsTypeScriptTailwind CSSZustand+2 moreFramer Motion · JWT/RBAC
Headless E-commerce Platform
Headless E-commerce Platform
Full-StackFeatured

Headless E-commerce Platform

Production-grade distributed system with 6 microservices. Architecture: Domain-Driven Design, Hexagonal Architecture. Features: Order saga, Transactional Outbox, JWT RBAC. Infrastructure: AWS, Kubernetes, Terraform.

NestJSTypeScriptNext.jsPostgreSQL+2 moreAWS SQS · DynamoDB
DTU Pay — Distributed Payment System
DTU Pay — Distributed Payment System
BackendFeatured

DTU Pay — Distributed Payment System

Event-driven microservices payment platform built for a DTU Web Services course. Architecture: Domain-Driven Design, Hexagonal Architecture, CQRS.Features: Single - use anonymous payment tokens, RabbitMQ pub / sub with correlation - ID request tracking, SOAP bank integration. 8 services, 20 + event types, zero direct API calls between services.

Java 21QuarkusRabbitMQJAX-RS+4 moreSOAP/JAX-WS · Docker · Maven · Cucumber
GitHub
Maqsad Application
Maqsad Application
MobileFeatured

Maqsad Application

Interactive exam prep app with AI-powered doubt resolution. 1M+ downloads on Google Play.

KotlinJetpack ComposeRetrofitSocket.io+2 moreNode.js · OpenAI
Maqsad Website
Maqsad Website
Full-StackFeatured

Maqsad Website

High-performance educational platform serving 1M+ users. 65% CSS reduction via Tailwind migration.

ReactTypeScriptTailwind CSSNestJS+2 moreWebSocket · OpenAI

03 — Experience

Work History

Software Engineer

Maqsad Pvt. Ltd.

Karachi, Pakistan (Remote)Aug 2021 – Oct 2025

Led Android and backend development for a large-scale EdTech platform with over 1M active users, building the core mobile experience from the ground up.

  • Led end-to-end Android development for the main product app, owning architecture, releases, and production reliability at 1M+ user scale.
  • Built live lecture streaming and real-time interactive chat, handling high concurrency and connection recovery under live load.
  • Developed the in-app assessment engine — timed exams with multiple-choice and subjective questions, submission handling, and result persistence.
  • Implemented an OCR-based feature where users photograph a problem and instantly receive a matched video solution from a large content database.
  • Built and maintained TypeScript/NestJS backend services and REST APIs supporting core platform flows.
  • Led code reviews and contributed to architectural decisions across services.
Android SDKKotlinJavaReactTypeScriptNode.jsNestJSExpress.jsRESTful APIsPostgreSQLCI/CDGitHub ActionsDocker

Mobile Developer

Rove Apps

Karachi, PakistanSep 2020 – July 2021

Led Android development for client e-commerce and multi-domain projects, collaborating across the full development lifecycle.

  • Developed production mobile applications using Kotlin, building scalable and maintainable features for e-commerce platforms
  • Implemented complex business logic and state management in Kotlin, ensuring performance and reliability in production environments
  • Integrated backend APIs and contributed to end-to-end system functionality across frontend and backend
  • Worked within production-grade codebases, applying clean architecture and modular design principles
KotlinJavaAndroid StudioRESTful APIsGit

04 — Contact

Get In Touch

Have a project in mind or want to explore collaboration? I'd love to hear from you. Click any detail below to copy it.

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