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HeyJobs

Connecting external data for a talent-matching startup.

Company

Berlin’s Leading HR Startup

With over 100 employees and €15M in funding, HeyJobs is one of the leading HR SaaS companies in Berlin.

Startup
realization: 
2019-ongoing
Germany

Studies have shown that less than 6% of Africa's farmland is irrigated, highlighting the urgent need for innovative solutions like solar-powered water pumps to enhance agricultural productivity and resilience. In many regions, farmers face significant challenges in managing their water resources efficiently to sustain their crops and livestock. Erratic rainfall patterns and prolonged droughts exacerbate these issues, making access to reliable water sources critical.

Solar-powered water pumps offer a sustainable solution, but determining daily water consumption needs and the technical requirements for these pumps is a complex task, often beyond the expertise of the average farmer. Traditional methods involve navigating intricate Excel spreadsheets, leading to frequent errors, delays, and the need for expert intervention. This inefficient process needs to improve farmers' ability to make timely and accurate decisions, affecting their productivity and livelihoods.

Ragnarson, specializing in climate tech and startups, partnered with Margraf Publishers and GIZ (Deutsche Gesellschaft für Internationale Zusammenarbeit) to develop a custom software application. This case study outlines how Ragnarson addressed these challenges by focusing on the client's software and business goals. The result was a user-friendly, impactful solution that empowers African farmers to optimise their water usage effectively, thus improving their productivity and livelihoods.

Product

Finding qualified candidates has never been easier

HeyJobs is a platform that helps recruiters launch open positions and accept high-quality candidates. Under the hood, it uses a combination of machine learning, marketing automation, and matching algorithms to deliver more quality candidates at a lower cost than any other platform.

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Challenge

Don’t lose any sleep integrating 3rd party data source on time

A lot of our HeyJobs development efforts have focused on importing and integrating relevant data from external sources. They needed a partner who could do a lot of the software engineering that was required to integrate data from new sources with the data warehouse application in a structured way. They had to meet a strict deadline, they couldn't afford to miss it due to the limited in-house resources.

Solution

External source data import & integration

Seamless experience

We adapted the workflows to HeyJobs processes and routines.

Successful on time project delivery

We completed all the work by the set deadline.

Achieving company long-term plans

The work helped HeyJobs to reach their quarterly plans and get them closer to long-term company goals.

Long-term partnership

We’ve been working with HeyJobs on various projects since 2012. The knowledge of their environment and technology stack was crucial.

Reduced import time

We shortened the import time from 5 hours to 50 minutes by implementing a new set of tools.

New team member onboarding

We ended up helping to onboard a new tech lead to provide smooth legacy and knowledge transition.

Tech Stack

3rd party data integration

PostgreSQL
Rabbitmq
Ruby
Ruby on Rails
Sidekiq Enterprise

Backend Development

We utilised Ruby on Rails for server-side development, ensuring simplicity with core functionalities focused on authentication and data persistence.

Frontend Development

It was built using React for a dynamic and responsive user interface.

Implemented Tanstack Query for advanced caching and offline support, ensuring the application could function without a stable internet connection.

Used React Router for straightforward routing and DaisyUI for system design, ensuring a user-friendly interface.

Development Process

Iteration and Feedback

The development process involved iterative cycles with continuous feedback from the client, ensuring the final product met the users' specific needs.

Simplified Formulas

Original complex Excel formulas were simplified and integrated into the application with the help of the client’s experts.

Efficiency and Accuracy

The new web application replaced complex Excel files, reducing errors and eliminating the need for expert intervention. Farmers can now easily determine their water requirements and the technical specifications for solar-powered water pumps.

Offline Functionality

The offline mode ensures that farmers in regions with poor internet connectivity can still use the application effectively.

User-Friendly Interface

The app’s design is simple, straightforward, and accessible, catering to users with limited technical expertise. Responsive design ensures usability across different devices, including mobile phones.

Downloadable Reports

Users can download detailed PDF reports of their input data and results, providing a valuable resource for record-keeping and decision-making.

Conclusion

Ragnarson successfully developed a web application for Margraf Publishers that addressed significant challenges faced by African farmers. Leveraging expertise in climate tech, startup development, and impactful software solutions, the team delivered a user-friendly, efficient, and accessible tool.

This project streamlined determining water and pump requirements, empowering farmers with reliable, easy-to-use technology. By providing a solution that simplifies complex calculations and reduces errors, the application significantly contributes to sustainable agriculture practices in Africa.

Through close collaboration and a focus on the client's software and business goals, the project ensured the success and growth of Margraf Publishers in the climate tech sector. This strategic partnership met immediate needs and laid the groundwork for future innovations in sustainable farming solutions.

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18 REVIEWS
2
new data sources
500%
reduced import time
Boris Diebold, CTO
Boris Diebold, CTO

We’ve been working at full speed 3 days after we reached out for support.

The team created a seamless experience by adapting their workflows to our processes and routines. I never had to worry about the team - if there were issues or needs, they were on top of it and they would always figure everything out. They eventually ended up helping us to onboard our new tech-lead to make sure of a smooth legacy and knowledge transition.

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