CTO and co-founder

• Jul 2022 - Present

Senior Software Architect / Engineer

• Feb 2022 - Sep 2022

Senior Software Architect / Engineer

• Feb 2019 - Jan 2022

Hannu worked at Reaktor in various customer projects. Main focus was on developing high-quality, data intensive, full solutions for very mission critical goals. Responsibilities include e.g. scrum mastering, pre-sales, roadmapping, coordinating, team building and ways of working, and technical architecture all the way to hands-on development and production infra deployments. Hannu worked at Reaktor in various customer projects. Main focus was on developing high-quality, data intensive, full solutions for very mission critical goals. Responsibilities include e.g. scrum mastering, pre-sales, roadmapping, coordinating, team building and ways of working, and technical architecture all the way to hands-on development and production infra deployments.

CTO

• Mar 2018 - Jan 2019

Working as a CTO in a service design and development field in a company of about 10 people. Leading and participating on all lifecycles of projects ranging from sales to the hands-on development and maintenance. Work also included coaching the technical team to tackle more advanced customer projects, improving development practices and introducing DevOps culture. Additionally, responsibilities included leading team of 4 developers, product owner in R&D projects, recruitment and improving company processes and ways of working. Show less

Freelancer

• Jul 2016 - Apr 2018

Occasional freelancing & contracting. Technical consultation, architectural design & web application development. Occasional freelancing & contracting. Technical consultation, architectural design & web application development.

Development Manager

• Nov 2016 - Mar 2018

Bringing software expertise to the property management. As a first milestone, renewed out-dated online booking portal with a more user friendly and modern solution. Responsible for the project and acting as a product owner. Doing foundation & exploration work, building a small development team, designing the architecture and also developing the solution hands-on. Leveraging microservice architecture and taking advantage of state-of-the-art technology to build top-notch web applications quickly. Accomplished a successful, maintenance free and well-integrated solution with lean thinking and by validating ideas and concepts through prototypes and constant feedback. Keywords: React, Redux, Universal Web App, DevOps, Docker, Microservices, Node.js, JavaScript Show less

Hack Specialist

• Jan 2016 - Jul 2016

Working in a 3-member 'hack team' in Tieto's Industrial Internet startup, building super-quick prototypes and demos around the area of Internet of Things for different cases and customers. Work required decent technical and business understanding as the team was independent and the tasks varying from business proposals to hardware installations. On the technical side focusing on the web stack and visualizations but tasks vary from server setup, data processing and sensor architecture to 3D models. Participating in hackathons (and organizing them), consulting customers from both technology and business perspective and innovating new use cases for existing technologies. Concretely demonstrating (both internally and to the customers) how modern technology can be easily and quickly utilized to change and find new ways of working. Show less

Digital Technology Specialist

• Jan 2015 - Jan 2016

Working as part of the pre-sales and consulting teams focusing on eCommerce-related technologies to cover all aspects of eCommerce technology offering. Role includes working from the pre-sales phases up to planning and exploration phases to ensure best practices are being followed and best technical choices are made. Advising customers' on their entire digital architecture and technology stack on the enterprise-level. Also participates in hybris project implementations in tasks requiring architect-level advice.Responsible for evaluating cutting-edge commerce technologies from a technical perspective. Technology areas include e.g. CRM, CMS and DAM. Work includes hands-on hybris development and integrating the technologies with hybris via their modern JavaScript APIs. Assessing new web technologies and implementing them next to existing platforms to drive better and complete user experience on eCommerce channels. Auditing development work and ensuring compliance to the framework and company development and quality standards. Supports and pro-actively coaches the development teams by providing advice and training around various commerce and web technologies. Show less

Technical Lead and Solution Architect

• Jan 2013 - Jan 2015

Leading the development in hybris projects and setting expectations and priorities throughout development lifecycle. Determining technical design methodologies and toolsets for e.g. server automation on a company-level. Consultative work on pre-sales as technical expert. Responsible for RFI/RFP phase technical planning and work-load estimates. Hands-on development work from highly complex integrations to implementation of customized webshop functionalities and frontend logic.

Software Developer / Lead Developer

• May 2011 - Jan 2013

Developing and leading the development of eCommerce projects. Working closely with customer to determine the requirements and managing the technical aspect of the projects. Translating requirements to technical tasks and enforcing quality standards. Working closely with pre-sales on RFI/RFP phases, responsible for technical planning and work-load estimates.Working with eCommerce platform front-end and back-end customizations for webshop projects. Designing and implementing new webshop functionality as well as working with database schemas and persistence layers. Working with 3rd party libraries, e.g. Facebook APIs. Implementing functionality with TDD as well as creating jUnit tests for existing implementations. Show less