Manos is available for hire

Manos Pasgiannis

Verified Expert in Engineering

Full-stack Developer

Heraklion, Greece

Toptal member since September 29, 2022

Expertise

Windows Development .NET CSS TypeScript AWS Amazon S3 AWS IAM Visual Studio Development SQL JavaScript React.js

Bio

Manos is a senior full-stack software engineer with 10+ years of professional experience architecting and developing highly available, fault-tolerant software solutions. He enjoys working with .NET, C#, TypeScript, React, and AWS. Manos is also an AWS Authorized Instructor that enjoys teaching how to architect solutions leveraging the AWS Cloud.

Portfolio

Plentific

Amazon Web Services (AWS), React, C#.NET, Amazon S3 (AWS S3), Amazon DynamoDB...

AJ Bell

Angular, C#.NET, TypeScript, HTML, CSS

Netmechanics

Java, C#.NET, Angular, Azure, Azure Search, HTML, CSS, JavaScript, Redis, SQL...

Experience

SQL - 10 years
C#.NET - 10 years
TypeScript - 5 years
Azure DevOps - 4 years
React - 4 years
AWS IAM - 4 years
Amazon Web Services (AWS) - 4 years
Microservices Architecture - 3 years

Availability

Part-time

Preferred Environment

Visual Studio, Visual Studio Code (VS Code), Windows

The most amazing...

...project I've worked on required designing and building the entire infrastructure of a platform on AWS.

Work Experience

Senior Software Engineer

2018 - 2022

Plentific

Designed and implemented the company’s cloud infrastructure in AWS, providing security, high availability, and cost-effectiveness.
Achieved central governance of seven AWS accounts using AWS Organizations and AWS Single Sign-On. This process enabled us to manage users and their permissions across accounts easily.
Guided the team in the development of the company’s React portal.

Technologies: Amazon Web Services (AWS), React, C#.NET, Amazon S3 (AWS S3), Amazon DynamoDB, AWS Step Functions, Amazon Simple Notification Service (SNS), Amazon Simple Queue Service (SQS), AWS IAM, Pulumi, AWS Cloud Architecture, Node.js, TypeScript, HTML, CSS, Entity Framework, Azure DevOps, SQL, Docker, Microservices Architecture

Software Engineer

2018 - 2018

AJ Bell

Spearheaded the development of an Angular application.
Defined coding standards and best practices for the Angular application we were building.
Mentored less experienced developers in Angular as part of my role.

Technologies: Angular, C#.NET, TypeScript, HTML, CSS

Software Engineer

2012 - 2018

Netmechanics

Developed a custom, highly available cloud-based eCommerce platform on Microsoft Azure for one of the top eCommerce platforms in Greece that won the e-shop Cloud Infrastructure award at the Business IT Excellence (BITE) Awards 2016.
Provided user requirement analysis, design, and development of a web application for integrated food chain management that won the Special Applications for the Primary Sector award at Business IT Excellence (BITE) Awards 2015.
Worked on the development of more than 20 different projects, including e-shops, rent-a-car, and booking websites.

Technologies: Java, C#.NET, Angular, Azure, Azure Search, HTML, CSS, JavaScript, Redis, SQL, Entity Framework

Experience

Plentific Compliance Manager

Plentific Compliance Manager is a platform focused on building safety. I led the development team in building a portal in React and the back end to support it based on C#.NET. I also designed and implemented the AWS infrastructure of this project, having security, high availability, and cost-effectiveness in mind.

AJ Bell Investcentre

http://www.investcentre.co.uk/platform/functionality

AJ Bell Investcentre is an award-winning platform offering advisers and their clients an excellent service, easy-to-use functionality, and a comprehensive investment range at competitive prices. I held a leading role in developing the Angular portal, defining coding standards and best practices.

Proactive e-Farming

https://www.proactive.com.gr/en

Proactive e-Farming is a platform that enables the digital monitoring of the primary production sector. I was responsible for gathering requirements and developing the entire platform on ASP.NET MVC with Razor Pages.

Education

2007 - 2013

Bachelor's Degree in Informatics Engineering

Technological Educational Institute of Crete - Heraklion, Crete, Greece

Certifications

JULY 2022 - PRESENT

AWS Authorized Instructor

Amazon Web Services (AWS)

FEBRUARY 2022 - FEBRUARY 2025

AWS Certified Solutions Architect Associate

AWS

Skills

Libraries/APIs

Entity Framework, React, Node.js

Tools

Amazon Simple Queue Service (SQS), AWS IAM, Visual Studio, AWS Step Functions, Amazon Simple Notification Service (SNS), Azure Search

Languages

C#.NET, CSS, TypeScript, HTML, JavaScript, SQL, Java, ASP.NET Razor

Platforms

Windows, Amazon Web Services (AWS), Visual Studio Code (VS Code), Azure, Docker

Storage

Amazon S3 (AWS S3), Amazon DynamoDB, Redis

Paradigms

Azure DevOps, Microservices Architecture

Frameworks

Angular

Other

Pulumi, AWS Cloud Architecture, Serverless

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