HariDev | Full‑Stack Developer Portfolio logo
Available for impactful builds

Fullstack
Developer

I build high-performance digital products with strong frontend craft, scalable backend systems, and production-grade cloud architecture.

10+

Projects shipped

5+

Years building

Speed x Quality

Delivery focus

Primary strength

Architecture-led product delivery

Execution mode

From concept to production ownership

Next.jsReactTypeScriptPayload CMSNode.jsAWSDockerGraphQLNext.jsReactTypeScriptPayload CMSNode.jsAWSDockerGraphQL
Overview

Cross-functional execution, packaged clearly

A cleaner capability layout so hiring managers and founders can scan strengths in seconds.

About me

Technical execution with business context

A cleaner capability layout so hiring managers and founders can scan strengths in seconds.

Frontend Systems

Responsive interfaces, design systems, motion, accessibility, and performance-led implementation.

Backend Platforms

Content architecture, APIs, business logic, authentication, and scalable service integration.

Years of experience

4+

Building production software and continuously improving delivery discipline.

Current role

Senior Fullstack Developer

Nova Commerce

Led product delivery across frontend architecture, backend APIs, and cloud deployment workflows.

Tech stack

Next.jsReactTypeScriptTailwind CSSFramer MotionNode.jsPayload CMSREST / GraphQLMongoDB / PostgreSQLRedisDockerAWS

Open source

7 repos

5 public demos with architecture notes and README links.

Certifications

TypeScript
Node.js
REST / GraphQL

Featured achievement

Reduced manual SEO checking time and made technical audits easier to repeat.

Case Study

Selected engineering work

Projects with clear technical decisions and measurable product outcomes.
Case study dashboard artwork
Featured project

Problem

Legacy UX and fragmented backend flows slowed down delivery and hurt conversion consistency.

Solution

Rebuilt core journeys with a modular frontend architecture and unified API contracts, then automated release checks.

Impact

Faster feature rollout cycles, smoother user journeys, and stronger engineering confidence in production.

Case Studies

How I deliver (without drama)

A simple, repeatable flow that keeps scope tight and output high.

Architecture pattern

Microservice Architecture

Service boundaries, API contracts, deployment independence, and reliability strategies for growth-stage products.

Service boundariesAPI gatewayObservability

Architecture pattern

Event Driven Architecture

Async event workflows for resilient business processes with explicit event contracts and traceable delivery.

Event contractsQueue reliabilityIdempotency

Architecture pattern

DDD Context Maps

Domain decomposition patterns that map product language into bounded contexts, ownership, and integration flows.

Bounded contextUbiquitous languageContext ownership

Architecture pattern

System Design Diagrams

Decision-ready diagram narratives for recruiters, engineering leads, and founders evaluating technical judgment.

Trade-offsFailure modesScalability paths

Delivery framework

Align

Clarify goals, constraints, success metrics, and a realistic MVP scope.

Design

Wire key flows, define system boundaries, and choose a build strategy.

Build

Ship in slices with quality gates: tests, performance, and code review.

Launch

Deploy, monitor, iterate. Measure impact and keep the roadmap honest.

Experience Timeline

Timeline of product and engineering impact

Recent roles, shipped outcomes, and technical ownership across product lifecycles.

React.js Developer

TopOnSeeks

Ho Chi Minh City, Vietnam
20222023

Developed and maintained React.js web applications with a focus on responsive, production-ready user interfaces.

  • Developed and maintained web applications using React.js and related technologies.
  • Collaborated with designers, product managers, and developers to create high-quality products.
  • Implemented responsive design and ensured cross-browser compatibility.
  • Participated in code reviews and provided constructive feedback to other developers.
React.jsJavaScriptTypeScriptResponsive UI

Senior Fullstack Developer

Nova Commerce

Remote
2023Now

Led product delivery across frontend architecture, backend APIs, and cloud deployment workflows.

  • Led discovery-to-launch delivery across product and engineering.
  • Improved performance and release reliability with modular architecture.
Next.jsPayload CMSNode.jsAWS

.NET Web API Developer

TopOnSeeks

Ho Chi Minh City, Vietnam
20232023

Built and maintained .NET Web APIs and Umbraco CMS integrations for content-driven web products.

  • Developed and maintained Web APIs using .NET frameworks and Umbraco CMS.
  • Collaborated with cross-functional teams to deliver reliable product features.
  • Wrote stored procedures for SQL Server data workflows.
  • Wrote documentation and trained interns on implementation details.
.NETASP.NET CoreUmbraco CMSSQL Server

Shopify Developer

TopOnSeek

Ho Chi Minh City, Vietnam
20222023

Developed Shopify e-commerce storefronts with Liquid templates, responsive layouts, and SEO-minded optimizations.

  • Developed and maintained Liquid templates for Shopify e-commerce systems.
  • Optimized page speed for SEO performance.
  • Implemented responsive design and ensured cross-browser compatibility.
  • Participated in code reviews and improved storefront quality.
ShopifyLiquidHTMLCSSJavaScript

Execution snapshot

Companies

3

Current engagements

1

Led cross-functional delivery from discovery to production launch.
Balanced speed with maintainability through modular architecture.
Improved product quality via performance and release discipline.
Contact

Let’s build something meaningful

Open to full-time roles, consulting, and product collaborations.

Best for

Portfolio websites, CMS builds, product MVPs, and performance-focused frontends.

Working style

Async-friendly, structured, direct communication with visible progress.

Response

Usually within 24 hours for collaboration and freelance inquiries.