By Eclipse Foundation Team
Software development without borders
On some days, Sayantika Banik is reviewing pull requests and designing AI-powered data systems. On others, she is diving beneath the ocean surface somewhere off a remote island, disconnected from the internet entirely. Her company meetings happen across continents. Her collaborators are scattered across time zones. And the software she builds is rooted in a philosophy that mirrors her own life – and the lives of many “digital nomads” of her generation: adaptable, open, collaborative, and constantly evolving. Perhaps that is why open source feels so natural to her: its decentralised, borderless culture mirrors the way she has always moved through the world.
Most startup founders build from offices. Sayantika builds in motion. Born and raised in India, she tells us her story from a temporary home and office in Thailand, radiating the restless creative energy of a young tech founder.
Today, she leads DataJourneyHQ, an open source-first company focused on AI-powered data infrastructure and design-first software systems. But her story is not a conventional founder narrative. It’s about movement: across geographies, disciplines, identities, and ecosystems. Long before she became a digital nomad, she had already learned how to adjust to unfamiliar places and thrive on new beginnings.
For Sayantika, wandering was never a distraction from building. It was the method.
As she moved through different schools and cities, she became comfortable entering new environments and building connections quickly. Years later, she found that same borderless quality inside open source communities.
Unlike traditional tech structures tied to offices or geography, open source ecosystems allowed her to contribute from anywhere. What mattered was not where she lived, but what she built, maintained, and shared. The decentralised nature of open source mirrored the nomadic rhythm she had already known since childhood.
In many ways, open source enabled her nomadic lifestyle.
Growing up between places
Sayantika’s relationship with movement began early.
Born in Rajasthan and raised across multiple regions of India, she grew up in a military family that moved frequently. New schools, new environments, and constant transitions became normal parts of childhood. While many people spend years trying to cultivate adaptability, she absorbed it almost unconsciously.
“It’s very hard for me to be in one place,” she says. “The itch to explore always creeps in.”
That restlessness would later evolve into a full digital nomad lifestyle, but its foundations were already there: learning to navigate unfamiliar environments, finding communities quickly, and becoming comfortable with uncertainty.
The same traits that helped her move between schools would later help her move between open source communities, startups, research projects, and countries.
“Ugly HTML,” railway tracks, and the first GitHub account
As she recalls, her first encounter with technology began with “ugly HTML pages.” As a teenager, Sayantika started experimenting with simple websites and JavaScript templates in her school computer lab. What fascinated her was not necessarily the aesthetics of coding, but its usefulness. She built attendance templates and lightweight tools that solved practical classroom problems.
Her pragmatic approach to coding and technology has since then become a leitmotif in everything she builds.
Soon, curiosity became an obsession. While traditional classroom learning never fully suited her, experimentation did. She gravitated toward hackathons, prototypes, and building things by hand. By the time she reached college, she was already exploring algorithms, embedded systems, and IoT technologies.
One of her earliest major projects focused on detecting cracks in railway tracks using open source sensors and Arduino-based systems. This was a response to a real infrastructure challenge in India, where heat-related track damage can have severe consequences.
The project eventually evolved into a research paper and gained citations from other researchers investigating metal analysis systems. But what mattered most to her at the time was not academic recognition. It was the realisation that software could solve tangible human problems.
And somewhere during that journey, she created a GitHub account.
“I didn’t even realise I was already working with open source,” she reflects. “I was just building.”
Discovering the iceberg – aka the humans – beneath the software
Like many developers, Sayantika initially experienced open source through code contributions, repositories, and hackathons. But over time, she discovered something deeper: software ecosystems are sustained by “invisible” human infrastructure.
During her early professional years, she immersed herself in Python communities, Hacktoberfest contributions, startup development, and Django-based backend systems. Eventually, she became deeply involved with organisations including the Django Software Foundation, the Python Software Foundation, R Ladies, NumFOCUS, and Women Techmakers.
That experience fundamentally changed her understanding of software.
“You just see the code and the comments and the releases,” she says, “but there are actually humans investing their time, energy, and so much more in that process.”
She describes it as discovering the “iceberg beneath the software”: governance, volunteering, community coordination, funding struggles, emotional labour, and long-term maintenance work that most users never notice.
Her work in diversity and inclusion initiatives exposed another reality: sustaining communities is rewarding, but also exhausting. After years of contributing to the Python Software Foundation’s Diversity & Inclusion workgroup, she eventually stepped down, citing bandwidth limitations and the growing pressures facing maintainers across the open source ecosystem.
Her honesty about burnout stands out in an industry that often romanticises relentless productivity.
“The ecosystem is going through a difficult time,” she says candidly. “I had to double down on my own resources, and it left little time to innovate in meaningful ways.”
A conference demo that became a company
The origins of DataJourneyHQ were surprisingly accidental.
In 2022, while preparing a demo for StackConf Berlin, Sayantika needed a name for a presentation focused on data pipelines built entirely with open source tooling. During a long flight, she casually titled the demo “DataJourney.”
The presentation went well. Then she forgot about it.
At the time, she already had a stable job and was contributing heavily to projects in the scientific Python ecosystem, including SciPy and NumPy. But months later, community engagement around the project reminded her that the idea had potential.
Slowly, she began building on it again.
What emerged was not just another AI startup, but a broader vision for modular, open source-first infrastructure.
Her goal was ambitious: create an ecosystem where every layer of the data stack – from ingestion, cleaning, orchestration, dashboarding, and production pipelines, to AI integration – could remain fully open source while still being flexible enough for real-world deployment.
Today, DataJourneyHQ includes:
- a SaaS offering: LeanLaunchMate,
- an open source framework/tools
- and a six-week educational bootcamp called the DataJourneyHQ Academy.
The company’s philosophy centers on a design-first approach to AI systems.
“Coding is not the only idea of building software,” she explains. “The design understanding is what we are adding.”
In her view, AI has accelerated software development, but it has also made architecture, security, and system design more important than ever.
Building across continents
DataJourneyHQ itself reflects Sayantika’s nomadic worldview.
The company operates as a distributed team of three people working from different parts of the world. Collaboration happens asynchronously.
“We understand what our working schedules look like,” she says. “All of us have bursts of energy where we push a lot of stuff together.”
This flexibility is embedded into the company’s operational DNA, rather than being a nice-to-have.
Their infrastructure choices mirror that philosophy too: lightweight tooling, composable architectures, and open ecosystems that can evolve without locking users into rigid dependencies.
Among the technologies she highlights are:
- Pixi for environment management,
- Astro for frontend development,
- Dagster for orchestration,
- Railway for deployment,
- GitHub Actions and CodeQL for automation and security
- Metabase for dashboarding
The emphasis is always on adaptability.
“You can swap any tool at any time without breaking the chain,” she explains.
Burnout, silence, and the ocean
After years of nonstop work across startups, open source, community leadership, and technical experimentation, Sayantika hit a breaking point. At one stage, her GitHub profile showed a rare two-month gap with no commits at all.
Instead of pushing harder, she disappeared.
She moved into a no-network zone, left her laptop behind, and trained as a divemaster.
“I became one with the ocean,” she says.
The experience became more than a break from work. It was a recalibration.
On the island, she met other remote builders and entrepreneurs running businesses far from traditional tech hubs. For the first time, she saw a different model of life and work, one where creativity, sustainability, and freedom could coexist.
“That gave me the idea that this is possible,” she recalls.
When she eventually returned to technology, she did so differently: slower, more intentional, and more willing to design systems around human energy rather than endless acceleration.
Technology is a vessel, open source is freedom
Throughout her career, Sayantika has repeatedly moved between technology and the physical world.
One startup focused on helping older generations navigate digital financial systems during COVID lockdowns through simulation-based learning tools. Another created a platform for independent artists and local art communities.
The projects themselves may seem unrelated at first glance – finance, art, AI, data infrastructure – but they are connected by a consistent philosophy.
“Technology is a vessel,” she says. “A tool to fuel these values and propositions.”
For her, code is rarely the destination. It is the bridge between ideas, people, and systems. That perspective also shapes her relationship with open source. Beyond cost or licensing, open ecosystems allow experimentation. They make it easier to fail fast, remix ideas, and build unusual combinations that might never survive inside rigid proprietary systems.
“The freedom comes with open source,” she says. “I get to experiment more.”
Beyond the diversity conversation
As someone deeply involved in women-in-tech initiatives for years, Sayantika has also developed a nuanced perspective on diversity work. Rather than framing inclusion solely around metrics or visibility campaigns, she increasingly emphasises mentorship, sustainability, and protecting personal bandwidth. Over time, she shifted away from large-scale organisational efforts toward more focused one-on-one mentorship and community support.
Her perspective is shaped by experience: community work matters, but so does recognising the emotional labour it requires.
“Everyone has their own ways of contributing,” she says. “I had to respect my own time and energy too.”
Still building, still moving
At 28, Sayantika has already lived several professional lives: researcher, maintainer, startup founder, community organiser, artist advocate, AI builder, and divemaster.
But what connects them all is not ambition alone. It is motion. She keeps experimenting, (re)building, crossing boundaries between disciplines, communities, and worlds.
And perhaps that is why her story resonates beyond technology itself. In an industry obsessed with optimisation and scale, Sayantika’s journey offers a different model, one rooted not in permanence, but in adaptability.
Working in open source enables her to remain flexible – exactly the kind of freedom younger generations of professionals and open source contributors are looking for in their work life.
For her, movement is not instability.
It is infrastructure.
Sayantika is an explorer, founder, and lifelong builder whose curiosity continues to shape everything she does. As the founder and maintainer of DataJourneyHQ, she brings a design-first approach to AI and open source infrastructure. Over the past decade, she has contributed extensively to open science and become a familiar presence within the Python community as both a reviewer and mentor. She regularly speaks at conferences around the world and is passionate about building meaningful tools and communities. Away from the keyboard, she is also a dive professional and a nomad at heart.
