Alteo Caka — Software Developer

Expertise in Front-End Web (5.0 yr.), Full Stack Web (4.0 yr.), Appian (2.0 yr.), Wordpress (5.0 yr.).

Last verified on February, 2026

Core Skills

Angular

4 yr.

NestJS

4 yr.

Bio Summary

Full-stack JavaScript developer with 3+ years of experience specializing in Angular (v2+), NestJS, and TypeScript for scalable, high-performance web applications.
Proficient in integrating REST and GraphQL APIs, implementing OAuth, SMS OTP, and magic link authentication workflows using Supabase and JWT.
Skilled in advanced state management with NgRx, reactive forms with RxJS, and custom UI development using Angular Material, PrimeNG, Taiga UI, and Tailwind CSS.
Experienced in low-code platforms (Appian), CI/CD pipelines, automated testing, and performance optimization leveraging Google Lighthouse and Core Web Vitals.
Strong background in data normalization, modular architecture, microservices, and secure coding practices including RBAC, bcrypt encryption, and audit trails.

Technical Skills

Programming Languages	JavaScript, TypeScript
JavaScript Frameworks	Angular, Express, NestJS
.NET Platform	ASP.NET Web API, Identity Server
Mobile Frameworks and Libraries	Crashlytics
JavaScript Libraries and Tools	NgRx, RxJs
AI & Machine Learning	OpenAI
PHP Frameworks	Zend
Data Analysis and Visualization Technologies	Appian
Security	RBAC
Databases & Management Systems / ORM	MongoDB, MySQL, PostgreSQL
UI Frameworks, Libraries, and Browsers	Angular Material UI, Bootstrap 4, Tailwind CSS, UI
Google Cloud Platform	Google Cloud Pub/Sub
SDK / API and Integrations	ASP.NET Web API, GraphQL, JWT, RESTful API
Deployment, CI/CD & Administration	CD DevOps pipelines
Version Control	Git
Collaboration, Task & Issue Tracking	Jira
QA, Test Automation, Security	JUnit
Mail / Network Protocols / Data transfer	JWT
Platforms	WordPress
Other Technical Skills	Bcrypt, Monitoring, NG-ZORRO, PrimeNG

Work Experience

Software Developer, AARP & Contract Projects

Duration: 2024 - Present
Responsibilities: Full-stack JavaScript developer specializing in Angular for modern, responsive front-end applications and NestJS (Node.js) for scalable back-end services. Skilled in building clean, maintainable codebases with TypeScript, integrating APIs and leveraging AI-powered tools to accelerate development and enhance functionality. Experienced in web performance optimization and leveraging Google performance metrics (Lighthouse, Core Web Vitals) to ensure fast, high-quality user experiences. Building solutions that are fast, reliable, and built to last.
Technologies: Angular 16+, Tailwind CSS, DaisyUI, NgRx, Supabase (OAuth, SMS OTP, magic link), REST APIs, GraphQL, NestJS, DTO validation, middleware, POS data mapping and parsing, responsive grid layouts, custom UI styling, Appian (low-code platform), Git

Software Developer, ATIS Software Factory Projects

Duration: 2022 - 2024
Responsibilities: Developed scalable, high-performance front-end applications using Angular (v2+), implemented custom UI components, managed state and change detection optimizations, integrated RESTful APIs with robust error handling and caching, and contributed to code quality through Git workflows and code reviews.
Technologies: Angular (v2+), TypeScript, RxJS, NgRx, Ionic Framework, Angular Material, PrimeNG, Taiga UI, Bootstrap, RESTful APIs, Git (GitHub, Bitbucket)

Web Developer - Webmaster, Çelësi Media Group Projects

Duration: 2021 - 2022
Responsibilities: Full-stack JavaScript developer specializing in Angular for modern, responsive front-end applications and NestJS (Node.js) for scalable back-end services. Built clean, maintainable codebases with TypeScript, integrated APIs, leveraged AI-powered tools to accelerate development and enhance functionality. Optimized web performance and ensured fast, high-quality user experiences.
Technologies: MEAN stack (MongoDB, Express, Angular (v2+), NestJS), WordPress (custom themes and plugins), JWT, bcrypt, RBAC, audit trails, Angular reactive forms, RxJS, REST APIs, GraphQL, cPanel, SSL, DNS, SPF/DKIM, SMTP

Education

Masters in Information Security
University of Tirana
2021-2023
Bachelor in Informatic Economics
University of Tirana
2018-2021

How to hire with Upstaff

Talk to Our Talent Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.

Meet Carefully Matched Talents

Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person.

Validate Your Choice

Bring new talent on board with a trial period to confirm you hire the right one. There are no termination fees or hidden costs.

Why Upstaff

Upstaff is a technology partner with expertise in AI, Web3, Software, and Data. We help businesses gain competitive edge by optimizing existing systems and utilizing modern technology to fuel business growth.

Real-time project team launch

<24h

Interview First Engineers

Upstaff's network enables clients to access specialists within hours & days, streamlining the hiring process to 24-48 hours, start ASAP.

x10

Faster Talent Acquisition

Upstaff's network & platform enables clients to scale up and down blazing fast. Every hire typically is 10x faster comparing to regular recruitement workflow.

Vetted and Trusted Engineers

100%

Security And Vetting-First

AI tools and expert human reviewers in the vetting process is combined with track record & historically collected feedbacks from clients and teammates.

~50h

Save Time For Deep Vetting

In average, we save over 50 hours of client team to interview candidates for each job position. We are fueled by a passion for tech expertise, drawn from our deep understanding of the industry.

Flexible Engagement Models

Custom Engagement Models

Flexible staffing solutions, accommodating both short-term projects and longer-term engagements, full-time & part-time

Unique Talent Ecosystem

Candidate Staffing Platform stores data about past and present candidates, enables fast work and scalability, providing clients with valuable insights into their talent pipeline.

Transparent

No Hidden Costs

Price quoted is the total price to you. No hidden or unexpected cost for for candidate placement.

One Consolidated Invoice

No matter how many engineers you employ, there is only one monthly consolidated invoice.

Ready to hire Alteo Caka
or someone with similar Skills?

Book a call with Alteo Caka

Start Hiring