Code4Change Is Different. It Is About Contributing To Society.

Winners of the second edition of Code4Change, Teams Harmony and Level Up, talk about tackling real-world challenges with data-driven solutions.

The second ISDM CDSSI Code4Change event, held on 17th February 2025 at Bangalore International Centre, crowned two winners!

Six shortlisted solutions were judged by a panel of experts from the social sector and technology space. The jury included Chirag Singla (Founder and CTO, FIGR), Uthara Narayanan (Co-Founder, Buzz Women), Arati Krishnan (Head, Sattva IPN), Raman Kumar (Research Associate, ICTD Lab, IIT Delhi), Prashant Mehra (Co-Founder, Platform Commons) and Ravali Pidaparthi (Co-Founder and CEO, Esther Foundation).

For this edition of the social sector hackathon, CDSSI partnered with Common Ground – Living Landscapes, The CoRE Stack, Platform Commons, and Esther Foundation to co-create problem statements around two themes: youth employability and climate resilience.

With two themes, there were two winning teams. Team Harmony, with Tara Rajendran and Veena Krishna, won for climate resilience. Team Level Up, with I V Srichandra, Pathange Omkareshwara Rao, Kavya Sakthivel, Srikar Vamsi Kottakki, and Harish Vijay Victor (from Amrita Vishwa Vidyapeetham, Coimbatore), was the winner for youth employability. In this interview, both the winning teams talk about their experience with this hackathon:

Why did you participate in the hackathon?

Team Harmony: We participated because this was a rare opportunity to work with real-world data alongside organisations that operate on the ground. Coming from an academic background, we are used to research staying in reports and papers. This was a chance to see the challenges firsthand and learn how to make data usable in real-world settings.

Team Level Up: We’ve been to three or four hackathons before, and we’ve won some of them. But those were more about building projects, not solving real-world problems. Code4Change is different. It is about contributing to society. We are in our third year at college, and we’re also looking for jobs, internships, and fellowships. The problems with job searching, such as unclear descriptions, irrelevant postings, fake listings – they were something we could relate to. If we, with our education and resources, struggle to find the right opportunities, what about those who don’t have access to the same networks?

What kind of use-cases do you see for your solution in the social sector?

Team Harmony: Our solution focuses on ecosystem classification. Right now, classifications are mostly based on landscape features, but they don’t account for local social and economic factors. We believe that bottom-up classifications, ones that include sociological processes, are crucial for designing interventions that actually work. A grassland may look the same in two different regions, but the way people interact with it varies. Solutions need to reflect that local context.

Team Level Up: Our project is designed for unemployed women in rural areas. The goal is to connect them with NGOs and local employers based on their skills and education level. Security is a key aspect, so users can safely interact with employers in their own communities. This way, job opportunities don’t just stay on platforms – they reach the people who need them the most.

What did you learn from the hackathon?

Team Harmony: One key learning for us was improving our skills in Google Earth Engine. We had taken a course on it before, but we had never applied it in a real-world scenario. Working on this problem gave us the hands-on experience we needed to see how it can be used practically.

Team Level Up: We are AI students, so we know how to work with data. But this hackathon taught us how to analyse it properly. We didn’t just run models – we had to find patterns, understand them, and then use those insights to refine our approach. That was something new for us.

What are your thoughts on Code4Change?

Team Harmony: We really liked the name – it captures what the hackathon is about. The problem statements were all real and relevant, and the platform gave us exposure to the kinds of challenges organisations are dealing with. The jury panel was fantastic. They asked tough questions, which was helpful because when you’re working on a solution, you can get caught up in details and forget the bigger picture.

Team Level Up: This hackathon was different from others because it focused on real-world implementation. It’s not just about building something and moving on – the goal is to create something that can actually be used. We think more people from different backgrounds should participate. When data scientists, social workers, and policymakers come together, they can create innovative solutions that wouldn’t happen otherwise. It’s a win-win for everyone.

Code4Change is a bi-annual social sector hackathon conducted by ISDM CDSSI.

Learn more about the hackathon here: https://www.isdm.org.in/cdssi/projects/code4change

Author(s) :

ISDM CDSSI

Contact Author : cdssi@isdm.org.in
Yes

Get in touch with authors

No ratings yet

Rate this article

Yes

Key topics

Data Science for social impact, Environmental Sustainability and Climate Action, Livelihood, Financial Inclusion, and Economic Empowerment

Also found in

Share

Join Our Newsletter

Explore More Articles

Book

AI Systems for Social Good Playbook

This playbook serves as your step-by-step guide for designing responsible AI and data analytics solutions in the social sector. It guides both technical and non-technical teams through real-world projects, from understanding your context to monitoring your model post-deployment. Rooted in field-tested work, it aims to make AI more accessible, ethical, and impactful.
Case Study

Powering Asia’s Philanthropy Boom: Why Investing in Talent and Capacity Matters Now

In this blog written for WINGS, ISDM — a WINGS member and contributor to the APAC working group — makes the case that Asia’s philanthropy boom can only deliver lasting impact if investment in talent and institutional capacity keeps pace with growing capital. Drawing on India’s experience, it highlights gaps in governance, compensation, and leadership pipelines, and calls on donors and ecosystem enablers to treat capacity-building as a core strategy, not an overhead.
Blog

Code4Change a great platform to learn, collaborate, and understand how technical solutions can contribute to public systems like justice delivery

Participants from the third edition of Code4Change reflect on working with real-world justice system challenges and what it took to build meaningful solutions The Final Showcase of the third edition of Code4Change was held on 16 January 2026 at the International Centre Goa (ICG). The hackathon, organised by the Centre for Data Science and Social Impact (CDSSI) at ISDM, in partnership with DAKSH and the Centre for Social Sensitivity and Action (CSSA), Goa Institute of Management, centred on a single…
Case Study

The AI Platform Ending Pay Uncertainty in the Informal Sector

Kanak AI uses machine learning on real-world training data to predict income potential and recommend targeted upskilling courses, empowering job seekers to negotiate fair wages and build stable careers. Azad Ahmad (25), works as a Data Entry Operator in Gurgaon. He earns enough to support his family and sponsor his parent’s healthcare needs.. But it wasn’t always so. In 2021, when he graduated with a Bachelor’s degree, the COVID-19 pandemic was still raging, and he found himself navigating a tenuous…
We use essential and analytics cookies to operate this website and understand how visitors interact with it. As this site also functions as a login identity provider (IDP) for other ISDM portals, some cookies are necessary to enable secure authentication. By continuing to use this site, you consent to our use of cookies.