Engineering Scalable Solutions for Complex Problems.

I help companies build high-performance web applications and robust architectures. Bridging the gap between Product Vision and Technical Excellence.

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Years Exp.

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Projects

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Hamdan Kalyar Profile

Selected Case Studies

A curated selection of technical challenges where I delivered measurable business impact and robust engineering solutions.

Founder & Lead EngineerTeam

AI CV Bot

A sophisticated AI-powered CV creation platform that competes with top market players. Features diverse templates, intelligent content generation, and premium customization options. actively serving 1000+ users with high retention and solid Google rankings.

1000+
Active Users
20% MoM
Growth
99.9%
Uptime
Next.jsOpenAI APIStripeMySQLPuppeteer
AI CV Bot
Founder & Lead EngineerTeam

AI Application Generator

An AI-powered tool specialized in writing diverse types of formal applications and letters. Streamlines the writing process for users by generating high-quality, context-aware content instantly. Serves a large user base with consistent reliability.

1000+
Active Users
50k+
Documents Gen
4.9/5
User Rating
Next.jsOpenAI APIStripeMySQLPuppeteer
AI Application Generator
CTO / Lead ArchitectTeam

AI Grammar Checker

A highly sophisticated grammar correction engine powered by fine-tuned AI models with >90% accuracy. Currently serving as a primary writing aid for over 20,000 active users in Denmark. Features real-time error detection and context-aware suggestions.

20k+
Active Users
>90%
Model Accuracy
Top in DK
Region
ReactPythonNLPTensorFlowFastAPI
AI Grammar Checker
Founder & Lead EngineerTeam

AI Email Assistant

An intelligent writing assistant designed to draft, polish, and reply to emails instantly. Understands context to generate tone-appropriate responses, saving users hours of weekly writing time. Integrated with major email providers.

100k+
Emails Gen
5hr/week
Time Saved
85%
Retention
Next.jsOpenAI APIRedisMySQL
AI Email Assistant
Founder & Lead EngineerTeam

AI Summarizer & RAG Analysis

A powerful RAG-based platform allowing users to upload entire books for summarization, immersive reading, and context-aware chat. Enables users to 'talk' to their documents, extracting key insights instantly. Built for handling large-context data efficienty.

3000+
Active Users
1M+
Pages Processed
<2s
Query Speed
LangChainOpenAINext.jsPDF.js
AI Summarizer & RAG Analysis
Full Stack DeveloperTeam

School LMS & Digital Portal

A dual-interface platform consisting of a public-facing school website and a secure internal LMS. Features include student registration, assignment submission, grading systems, and class scheduling. Digitalizes the entire academic workflow.

500+
Students
Daily
Usage
80%
Paper Reduction
ReactNode.jsMongoDBExpressFirebase
School LMS & Digital Portal
Lead EngineerTeam

All Scrapers Benchmark Utility

A developer-centric tool designed to benchmark and visualize the performance differences between major scraping libraries. Users input a URL and receive a side-by-side comparison of extraction speed, parsing accuracy, and resource usage across Puppeteer, Playwright, Cheerio, and more.

6+
Libs Tested
Speed/DOM
Data Points
Utility
Type
PuppeteerPlaywrightCheerioSeleniumNode.js
All Scrapers Benchmark Utility
Lead Full Stack DeveloperTeam

Travlix - Travel Ecosystem

A massive multi-module ecosystem connecting Tour Planning, Hotel Management, and Transport Rentals into a single unified platform. Developed as a Final Year Project to solve fragmentation in the travel industry. Features complex booking engines and vendor management portals.

3 Integrated
Modules
University FYP
Scope
Team Lead
Role
ReactNode.jsExpressMongoDBRedux
Travlix - Travel Ecosystem
Mobile App DeveloperTeam

Travlix Mobile App

A fully functional mobile application extending the Travlix platform to iOS and Android users. Built with React Native and Expo to provide on-the-go booking management, real-time itinerary updates, and QR-based ticket validation.

iOS & Android
Platform
60 FPS
Performance
Real-time
Sync
React NativeExpoReanimatedRedux
Travlix Mobile App
Personal Portfolio WebsiteTeam

Personal Portfolio

A clean and modern personal portfolio website built with Next.js and Tailwind CSS. The site highlights my professional projects, technical skills, and background with a strong focus on performance, accessibility, and responsive design. It includes dark mode support, smooth animations, and SEO optimization to improve visibility and user engagement.

Web
Platform
Optimized
Performance
Vercel
Deployment
ReactTailwind CSSFramer Motion
Personal Portfolio

Technical Expertise

A comprehensive toolkit for solving complex engineering challenges.

Full Stack Web Development

From static sites to complex dynamic web apps and CMS solutions. I deliver scalable, high-performance web solutions using modern tech stacks.

HTML5
HTML5
CSS3
CSS3
JavaScript
JavaScript
TypeScript
TypeScript
React
React
Next.js
Next.js
Tailwind
Tailwind
Bootstrap
Bootstrap
Node.js
Node.js
Express
Express
MongoDB
MongoDB
MySQL
MySQL
Firebase
Firebase
WordPress
WordPress

AI & Model Integration

Building intelligent applications with state-of-the-art LLMs and agents. RAG pipelines & fine-tuning.

LangChain
LangChain
Claude
Claude
Gemini
Gemini
ChatGPT
ChatGPT
Hugging Face
Hugging Face

Mobile App Development

Cross-platform mobile applications that feel native. Leveraging React Native and Expo for rapid development.

React Native
React Native
Expo
Expo

Trusted by Industry Leaders

Delivering high-impact technical results for startups and enterprises alike.

"Hamdan transformed our legacy monolith into a scalable microservices architecture. His ability to balance technical perfection with business deadlines is unmatched."

Sarah Jenkins
CTO, TechFlow Solutions
40% Cost Reduction

"The mobile app Hamdan built for us hit 50k downloads in the first month with zero critical crashes. His knowledge of React Native performance optimization was key."

Michael Chen
Product Director, VitalPulse Health
Zero Crashes

"I've worked with many engineers, but Hamdan's focus on 'business value' stands out. He doesn't just write code; he asks the right questions to ensure we build the right thing."

Elena Rodriguez
VP of Engineering, FinTech Global
Process Optimization

"Engaging Hamdan on our AI pipeline project was the best decision we made. He navigated the complex requirements of data privacy and model latency with ease."

David Park
Head of AI, DataSphere Inc.
<100ms Latency

"Hamdan is a rare breed of engineer who understands both deep backend systems and high-fidelity frontend UX. Delivered our dashboard weeks ahead of schedule."

Jessica Wu
Founder, AlphaStream Analytics
Early Delivery

"Security was our top concern, and Hamdan implemented a zero-trust architecture that passed our external audits with flying colors. Highly recommended."

Robert M.
CISO, SecureNet Systems
100% Audit Pass

"Hamdan transformed our legacy monolith into a scalable microservices architecture. His ability to balance technical perfection with business deadlines is unmatched."

Sarah Jenkins
CTO, TechFlow Solutions
40% Cost Reduction

"The mobile app Hamdan built for us hit 50k downloads in the first month with zero critical crashes. His knowledge of React Native performance optimization was key."

Michael Chen
Product Director, VitalPulse Health
Zero Crashes

"I've worked with many engineers, but Hamdan's focus on 'business value' stands out. He doesn't just write code; he asks the right questions to ensure we build the right thing."

Elena Rodriguez
VP of Engineering, FinTech Global
Process Optimization

"Engaging Hamdan on our AI pipeline project was the best decision we made. He navigated the complex requirements of data privacy and model latency with ease."

David Park
Head of AI, DataSphere Inc.
<100ms Latency

"Hamdan is a rare breed of engineer who understands both deep backend systems and high-fidelity frontend UX. Delivered our dashboard weeks ahead of schedule."

Jessica Wu
Founder, AlphaStream Analytics
Early Delivery

"Security was our top concern, and Hamdan implemented a zero-trust architecture that passed our external audits with flying colors. Highly recommended."

Robert M.
CISO, SecureNet Systems
100% Audit Pass

"Hamdan transformed our legacy monolith into a scalable microservices architecture. His ability to balance technical perfection with business deadlines is unmatched."

Sarah Jenkins
CTO, TechFlow Solutions
40% Cost Reduction

"The mobile app Hamdan built for us hit 50k downloads in the first month with zero critical crashes. His knowledge of React Native performance optimization was key."

Michael Chen
Product Director, VitalPulse Health
Zero Crashes

"I've worked with many engineers, but Hamdan's focus on 'business value' stands out. He doesn't just write code; he asks the right questions to ensure we build the right thing."

Elena Rodriguez
VP of Engineering, FinTech Global
Process Optimization

"Engaging Hamdan on our AI pipeline project was the best decision we made. He navigated the complex requirements of data privacy and model latency with ease."

David Park
Head of AI, DataSphere Inc.
<100ms Latency

"Hamdan is a rare breed of engineer who understands both deep backend systems and high-fidelity frontend UX. Delivered our dashboard weeks ahead of schedule."

Jessica Wu
Founder, AlphaStream Analytics
Early Delivery

"Security was our top concern, and Hamdan implemented a zero-trust architecture that passed our external audits with flying colors. Highly recommended."

Robert M.
CISO, SecureNet Systems
100% Audit Pass

"Hamdan transformed our legacy monolith into a scalable microservices architecture. His ability to balance technical perfection with business deadlines is unmatched."

Sarah Jenkins
CTO, TechFlow Solutions
40% Cost Reduction

"The mobile app Hamdan built for us hit 50k downloads in the first month with zero critical crashes. His knowledge of React Native performance optimization was key."

Michael Chen
Product Director, VitalPulse Health
Zero Crashes

"I've worked with many engineers, but Hamdan's focus on 'business value' stands out. He doesn't just write code; he asks the right questions to ensure we build the right thing."

Elena Rodriguez
VP of Engineering, FinTech Global
Process Optimization

"Engaging Hamdan on our AI pipeline project was the best decision we made. He navigated the complex requirements of data privacy and model latency with ease."

David Park
Head of AI, DataSphere Inc.
<100ms Latency

"Hamdan is a rare breed of engineer who understands both deep backend systems and high-fidelity frontend UX. Delivered our dashboard weeks ahead of schedule."

Jessica Wu
Founder, AlphaStream Analytics
Early Delivery

"Security was our top concern, and Hamdan implemented a zero-trust architecture that passed our external audits with flying colors. Highly recommended."

Robert M.
CISO, SecureNet Systems
100% Audit Pass

Professional Experience

A track record of delivering value, from startups to high-growth environments.

Founder & CEO

Softiez
2025 - Present
Startup

Founded a software house dedicated to delivering high-quality digital solutions. Managing a small, agile team to build and maintain diverse client projects.

  • Established the company vision and operational workflows from the ground up.
  • Leading a talented team of developers to deliver custom software solutions.
  • Overseeing the end-to-end development lifecycle and client relations.
LeadershipProject ManagmentBusiness StrategyFull Stack

Chief Technology Officer (CTO)

SkrivsikkertPrev: Software Engineer
2024 - Present
Full-time

Rose from Software Engineer to CTO within one year. Spearheaded the integration of AI technologies, driving massive business growth.

  • Architected custom AI plugins for CV & Application generation, grammar correction, and email writing.
  • Led technical strategy that resulted in a 100x increase in company revenue.
  • Managed the development lifecycle and technical roadmap.
AI AgentsLLMsPlugin DevFull Stack

Top Rated Freelancer

Fiverr
2023 - Present
Freelance

Delivering high-quality web and mobile application solutions to a global diverse client base.

  • Developed custom web and mobile applications for international clients.
  • Maintained a 5-star rating with consistent client satisfaction.
  • Specialized in React, Next.js, and React Native solutions.
ReactReact NativeNext.jsApp Dev

Technical Consultant & Developer

Local Clients
Ongoing
Contract

Digitizing local businesses and educational institutions with custom software solutions.

  • Built comprehensive Learning Management Systems (LMS) for local schools.
  • Developed Point of Sale (POS) and inventory systems for utility stores.
  • Streamlined operations through digital transformation.
LMSPOSDatabase DesignSystem Arch

MERN Stack Developer Intern

TrueSoft
2023 (3 Months)
Internship

Gained intensive hands-on experience in full-stack web development.

  • Collaborated on enterprise-level MERN stack applications.
  • Implemented RESTful APIs and optimized database queries.
  • Participated in agile development workflows and code reviews.
MongoDBExpressReactNode.js

Education

Academic foundation and technical qualifications.

Bachelor of Science in Software Engineering

COMSATS University

Specialized in software architecture, full-stack development, and system design. Built a strong foundation in computer science principles and modern engineering practices.

Certifications & Continuous Learning

Validating expertise through professional certifications and self-directed advanced studies.

Meta Front-End Developer Professional Certificate

Coursera

2023

Comprehensive training in React, JavaScript, and modern UI/UX principles. Mastered advanced React patterns and state management.

ReactUI/UXJavaScript
Certification

Advanced React Design Patterns

Udemy

2024

Deep dive into Compound Components, Render Props, and Custom Hooks. Built a reusable component library as part of the coursework.

ArchitectureDesign Patterns
Advanced Course

AWS Certified Solutions Architect – Associate

Amazon Web Services

2024

Validated expertise in designing distributed systems. Focus on scalability, security, and cost-optimization on the AWS cloud.

AWSCloudSystem Design
Certification

Full Stack Open

University of Helsinki

2023

Deep dive into modern web development with React, Redux, Node.js, MongoDB, GraphQL, and TypeScript. CI/CD and Containerization.

Full StackTypeScriptGraphQL
Advanced Course

Three.js Journey

Bruno Simon

2024

Mastering WebGL and 3D web experiences. Shaders, Physics, R3F, and performance optimization for immersive web apps.

WebGLThree.js3D
Advanced Course

Google UX Design Professional Certificate

Coursera

2022

Foundations of UX design, including wireframing, prototyping, and user research to build accessible and user-centric products.

UX ResearchFigmaPrototyping
Certification

Meta Front-End Developer Professional Certificate

Coursera

2023

Comprehensive training in React, JavaScript, and modern UI/UX principles. Mastered advanced React patterns and state management.

ReactUI/UXJavaScript
Certification

Advanced React Design Patterns

Udemy

2024

Deep dive into Compound Components, Render Props, and Custom Hooks. Built a reusable component library as part of the coursework.

ArchitectureDesign Patterns
Advanced Course

AWS Certified Solutions Architect – Associate

Amazon Web Services

2024

Validated expertise in designing distributed systems. Focus on scalability, security, and cost-optimization on the AWS cloud.

AWSCloudSystem Design
Certification

Full Stack Open

University of Helsinki

2023

Deep dive into modern web development with React, Redux, Node.js, MongoDB, GraphQL, and TypeScript. CI/CD and Containerization.

Full StackTypeScriptGraphQL
Advanced Course

Three.js Journey

Bruno Simon

2024

Mastering WebGL and 3D web experiences. Shaders, Physics, R3F, and performance optimization for immersive web apps.

WebGLThree.js3D
Advanced Course

Google UX Design Professional Certificate

Coursera

2022

Foundations of UX design, including wireframing, prototyping, and user research to build accessible and user-centric products.

UX ResearchFigmaPrototyping
Certification

Meta Front-End Developer Professional Certificate

Coursera

2023

Comprehensive training in React, JavaScript, and modern UI/UX principles. Mastered advanced React patterns and state management.

ReactUI/UXJavaScript
Certification

Advanced React Design Patterns

Udemy

2024

Deep dive into Compound Components, Render Props, and Custom Hooks. Built a reusable component library as part of the coursework.

ArchitectureDesign Patterns
Advanced Course

AWS Certified Solutions Architect – Associate

Amazon Web Services

2024

Validated expertise in designing distributed systems. Focus on scalability, security, and cost-optimization on the AWS cloud.

AWSCloudSystem Design
Certification

Full Stack Open

University of Helsinki

2023

Deep dive into modern web development with React, Redux, Node.js, MongoDB, GraphQL, and TypeScript. CI/CD and Containerization.

Full StackTypeScriptGraphQL
Advanced Course

Three.js Journey

Bruno Simon

2024

Mastering WebGL and 3D web experiences. Shaders, Physics, R3F, and performance optimization for immersive web apps.

WebGLThree.js3D
Advanced Course

Google UX Design Professional Certificate

Coursera

2022

Foundations of UX design, including wireframing, prototyping, and user research to build accessible and user-centric products.

UX ResearchFigmaPrototyping
Certification

Meta Front-End Developer Professional Certificate

Coursera

2023

Comprehensive training in React, JavaScript, and modern UI/UX principles. Mastered advanced React patterns and state management.

ReactUI/UXJavaScript
Certification

Advanced React Design Patterns

Udemy

2024

Deep dive into Compound Components, Render Props, and Custom Hooks. Built a reusable component library as part of the coursework.

ArchitectureDesign Patterns
Advanced Course

AWS Certified Solutions Architect – Associate

Amazon Web Services

2024

Validated expertise in designing distributed systems. Focus on scalability, security, and cost-optimization on the AWS cloud.

AWSCloudSystem Design
Certification

Full Stack Open

University of Helsinki

2023

Deep dive into modern web development with React, Redux, Node.js, MongoDB, GraphQL, and TypeScript. CI/CD and Containerization.

Full StackTypeScriptGraphQL
Advanced Course

Three.js Journey

Bruno Simon

2024

Mastering WebGL and 3D web experiences. Shaders, Physics, R3F, and performance optimization for immersive web apps.

WebGLThree.js3D
Advanced Course

Google UX Design Professional Certificate

Coursera

2022

Foundations of UX design, including wireframing, prototyping, and user research to build accessible and user-centric products.

UX ResearchFigmaPrototyping
Certification

Let's Connect

I'm always open to discussing product design work, partnership opportunities, or just having a chat about the latest in tech.

Location

Islamabad, Pakistan (Open to Remote)

Engineering Philosophy

I believe that code is a liability, not an asset. The true asset is the value it creates. My approach focuses on simplicity, maintainability, and user-centric design. I prioritize Accessibility (WCAG), Performance (Core Web Vitals), and Security in every line I write.