Available for full stack & web3 contracts

Building Modern Web Apps,Modern Web Applications

Full Stack Developer with 2+ years of freelance experience building high performance SaaS platforms, secure database applications, developer tools, and on-chain Web3 systems.

2+Years Freelancing
20+Projects Delivered
100%Client Satisfaction

About Me

Faijan Anwar — Full Stack & Web3 Developer

I am a Full Stack Developer and Web3 Engineer with 2+ years of freelance experience building modern web systems, SaaS platforms, and blockchain-integrated applications.

My engineering journey began with **frontend development**, creating highly responsive, intuitive user interfaces. To deliver complete solutions, I quickly expanded into **backend systems**, designing REST APIs, databases, and securing middlewares. Over time, my work evolved into building comprehensive **full-stack applications** and dashboard products for global clients.

Drawn to the power of decentralization, I transitioned into **Web3 freelancing**, writing secure smart contracts, deploying DAO architectures, and integrating wallets on-chain. I operate at the intersection of robust backend engineering, cryptography, and modern UI architectures to build high-performance, secure production-grade systems.

Based in India, I partner with startup founders, tech recruiters, and clients worldwide to solve complex engineering problems and turn ideas into production-ready platforms.

I am currently pursuing my **Master of Computer Applications (MCA) in Computer Science at Poornima University** (2025 - 2027) to ground my development work in solid computer science fundamentals. Additionally, I hold certifications in **API Security on Google Cloud's Apigee API Platform** and **Google Cloud Computing Foundations**.

2+

Years Freelance

20+

Projects Delivered

15+

dApps Built

100%

Success Rate

Technical Skills

A comprehensive overview of my technical capabilities spanning full stack systems, core programming languages, security engineering, and decentralized platforms.

Frontend

ReactTypeScriptJavaScriptViteTailwind CSSAngularJSFramer MotionHTMLCSS

Backend & Core

Node.jsExpress.jsPythonCC++REST APIsAuthenticationMiddleware Design

Databases

PostgreSQLSupabaseMongoDB

Security Engineering

Apigee API SecurityJWT AuthenticationAES-GCM EncryptionSecure CookiesRole Based Access ControlRLS Policies

Web3 & Blockchain

SoliditySmart ContractsDAO ArchitectureERC20 GovernanceEthereum ConceptsWallet IntegrationGovernance Systems

Tools & Cloud

GitGitHubGoogle Cloud (GCP)VercelRenderPostmanVS Code

Featured Projects

A premium selection of production-grade systems, blockchain protocols, and secured applications. Click on a project card to view its in-depth case study.

Financial Utility / Web App

Crypto Profit & ROI Calculator

A real-time financial tracking utility built to compute crypto investment returns, net profit/loss, and precise ROI percentages while accounting for customizable buy/sell transaction fees.

ReactJavaScriptTailwind CSSLucide IconsViteVercel Hobby PlanGit / GitHub
Web3 / Blockchain

DAO Governance System

A decentralized governance platform inspired by modern DAO ecosystems. The platform demonstrates token-based voting, governance proposals, treasury management, quorum tracking, and timelock governance concepts.

ReactTypeScriptViteTailwind CSSFramer Motionshadcn/uiSolidityOpenZeppelinERC20 Governance Concepts
Full Stack SaaS

DevBlog Platform

A production-grade full-stack blogging platform featuring authentication, markdown editing, role-based permissions, PostgreSQL storage, and a scalable REST API architecture.

ReactTypeScriptViteTailwind CSSNode.jsExpress.jsZodPostgreSQLSupabase
Security Engineering

SecureVault

A production-grade encrypted notes application implementing end-to-end encryption, AES-GCM cryptography, JWT authentication, secure cookies, and defense-in-depth architecture.

ReactTailwind CSSNode.jsExpressMongoDBAES-GCMWeb Crypto APIJWTbcrypt

Currently Building

A look into the projects currently residing in my local workspace — from initial planning to early prototypes.

In Development

AI Resume Analyzer

An AI-powered tool that parses resumes, compares them against job descriptions, and provides actionable improvement suggestions.

Next.jsOpenAI APIsNode.jsPostgreSQL
Planning Stage

Freelance Project Management Dashboard

A centralized dashboard for freelancers to track milestones, send client previews, generate contracts, and manage invoice statuses.

ReactNode.jsSupabase
Research & Development

Web3 Analytics Dashboard

Real-time on-chain data analytics visualization for token transfers, gas spikes, and contract event listeners.

ReactTypeScriptBlockchain APIs
Prototype Stage

E-Commerce Admin System

A headless e-commerce backend administrative dashboard for inventory tracking, order status, and customer analytics.

ReactNode.jsPostgreSQL

Developer Command Center

Real-time developer diagnostics, operational performance indexes, and git telemetry metrics.

Years of Experience

0+

Freelance & Industry

Projects Delivered

0+

Full Stack & Web3

Technologies Used

0+

Across active stack

Client Success Rate

0%

Delivery guarantee

diagnostics_terminal.sh
Live Syncbranch: main
faijananwar@portfolio:~$ npm run check-status
Git Commit TelemetryLess More

Freelance Journey

Delivering high-impact freelance development contracts by combining robust engineering methodologies with transparent client relationships.

Production-Grade Delivery

Shipping performant, scalable codebase architecture with clean modular code. I prioritize rapid load speeds, search engine optimization (SEO), and robust deployment structures using Vercel and Render.

Security & Defense in Depth

From database Row Level Security policies to Web Crypto end-to-end encryption and Solidity smart contract validation, I implement defense-in-depth security to protect user resources.

Foundry of Trust & Integrity

Delivering freelance projects on strict milestones. I maintain clear technical documentation, code reviews, and project tracking dashboards to guarantee client visibility.

Global Async Collaboration

Working synchronously with startup founders, tech leads, and product managers across global timezones. I write clear commits, modular documentation, and structured Postman APIs.

Development Process

A structured, engineering-first development methodology followed to build secure, robust software products from conception to mainnet.

1

Research

Analyzing requirements, auditing client specs, researching protocol standards, and setting feasibility boundaries.

2

Architecture

Drafting database schemas, API route maps, state management logic, contract structures, and data security vectors.

3

UI Design

Wireframing client screens, implementing custom styling parameters, and structuring responsive web navigation.

4

Development

Writing modular, type-safe full stack systems and gas-optimized Solidity smart contracts conforming to clean coding rules.

5

Testing

Executing API integrations, schema validations, smart contract unit tests, and verifying defense against edge bugs.

6

Deployment

Releasing to production servers (Vercel, Render) under Git CI/CD flows with custom domains and server configurations.

7

Optimization

Profiling bundle sizes, refactoring slow query plans, caching expensive requests, and auditing contract gas costs.

Experience Timeline

Orinson Technologies Private Limited

Full Stack Engineer

May 2026 – Present

Collaborating with a cross-functional team in a virtual environment to design, build, and optimize responsive full-stack web applications with modern architectures.

  • Collaborating in virtual environments to coordinate team sprints.
  • Structuring clean frontend interfaces and backend database connections.
  • Optimizing application page speeds and codebase modularity.
Global IT Providers

Web Developer

May 2026 – Present

Contributing to end-to-end web development contracts. Focus areas include clean codebase architecture, database integration, and high performance client interfaces.

  • Assisting in PostgreSQL/MongoDB database design and index optimization.
  • Designing highly modular client-side components with React and CSS variables.
  • Ensuring seamless application flow and responsiveness under senior review.
Independent Contracts

Freelance Full Stack & Web3 Developer

2024 – Present

Delivered custom solutions for global clients spanning SaaS dashboards, markdown publishing interfaces, Merkle-tree token distributions, secure JWT authentication, and token gated systems.

  • Built production-grade SaaS products with Next.js, Node.js, and Supabase.
  • Authored, tested, and audited secure Solidity smart contracts (OpenZeppelin standards).
  • Enforced secure browser cookies, JWT verification, and database RLS access policies.
🏆 7+ Professional Certifications

Licenses & Certifications

Validating technical competence, continuous engineering learning, and industry best practices.

Red Hat System Administration I (RH124 - RHA) - Ver. 9.3
DevOps

Red Hat System Administration I (RH124 - RHA) - Ver. 9.3

Red Hat AcademyNov 08, 2025

Validates foundational skills in Red Hat Enterprise Linux system administration, covering command-line tasks, user/group permissions, package management, and basic system configurations.

LinuxRed Hat Enterprise LinuxSystem AdministrationDevOpsBash
ID: b5084c9a-ec08-4b39-aa12-82483eb4c802
Verify
Google Cloud Computing Foundations: Cloud Computing Fundamentals
Cloud

Google Cloud Computing Foundations: Cloud Computing Fundamentals

Google CloudApr 03, 2026

Validates practical knowledge of cloud computing fundamentals, core services, compute options, and deployment concepts on the Google Cloud Platform.

Cloud ComputingGoogle Cloud Platform (GCP)InfrastructureCompute Options
ID: 23429448
Verify
API Security on Google Cloud's Apigee API Platform
Cyber Security

API Security on Google Cloud's Apigee API Platform

Google CloudApr 02, 2026

Validates knowledge of securing APIs on Google Cloud's Apigee API Platform, covering OAuth authorization, JSON Web Tokens (JWT), federated security, threat protection against malicious requests, and secure transport.

API SecurityGoogle Cloud Platform (GCP)ApigeeOAuthJWTAPI Gateway
ID: 23411504
Verify
Google AI Essentials
AI

Google AI Essentials

Google (via Coursera)Jul 01, 2026

Validates competencies in leveraging AI tools for enhancing productivity, organizing research, drafting correspondence, writing effective prompts, and adhering to responsible AI practices.

AI ToolsPrompt EngineeringProductivityResponsible AIContent Generation
ID: 04AZMXQ97XIK
Verify
Introduction to Front End Development
Web Development

Introduction to Front End Development

Simplilearn SkillUpMar 23, 2026

Validates foundational skills in Front End Web Development, covering HTML structure, CSS layouts, JavaScript essentials, and responsive web design.

HTMLCSSJavaScriptFront End DevelopmentWeb Design
ID: 9990091
Verify
Web Development for Beginners
Web Development

Web Development for Beginners

Simplilearn SkillUpMar 15, 2026

Validates introductory skills in Web Development, introducing core concepts of web architectures, styling page structures, and scripting client-side logic.

HTMLCSSJavaScriptWeb DevelopmentClient-Side Scripting
ID: 9964583
Verify

Get In Touch

Let's build something great together

Whether you need a full-stack SaaS application, a secure dashboard interface, smart contract integration, or an end-to-end blockchain system — I'm ready to collaborate. Let's discuss your project goals.