Full-stack app developer (Part-Time, Equity only)

full-stack developer - equity only

Company: Kefilo

Location: Remote / Hybrid | Preferred: Bhubaneswar

Commitment: Part-time | Founding Team | Equity-Based

We are currently in the initial product-building and testing stage and are looking for a founding Full-Stack Developer to help build Kefilos technology infrastructure from the ground up.

This is an equity-only founding team opportunity, with no fixed salary until we secure funding and stabilize revenue.

As a Full-Stack Developer at Kefilo, your primary responsibilities would include:

• Build and maintain Kefilos web and mobile technology ecosystem.
• Develop scalable frontend and backend applications for customers, nutritionists, operations, and internal teams.
• Work on user registration, onboarding, assessments, nutrition profiles, subscriptions, orders, payments, progress tracking, and transformation journeys.
• Develop APIs, backend services, databases, authentication, notifications, and integrations.
• Build dashboards for customers, nutritionists, operations, and administrators.
• Integrate nutrition, fitness, wellness, food, and customer data into the product.
• Work closely with nutritionists and data scientists to integrate personalized nutrition and recommendation systems.
• Integrate AI/ML models and third-party APIs into the Kefilo platform.
• Build systems that can eventually support Kefilos Nutrition Intelligence System.
• Ensure applications are secure, scalable, responsive, and reliable.
• Manage deployment, version control, testing, debugging, monitoring, and ongoing improvements.
• Design the architecture in a way that can support future multi-city and high-volume operations.
• Work closely with the founder and other founding team members to convert business and product requirements into functional technology.

Preferred Tech Skills

Frontend

• React / Next.js
• HTML, CSS, JavaScript / TypeScript
• Responsive web development

Backend

• Node.js / Python / Java / equivalent
• REST APIs
• Authentication and authorization
• Microservices / scalable backend architecture

Database

• PostgreSQL / MySQL
• MongoDB or equivalent
• Database design and optimization

Mobile

• React Native / Flutter / Android development is a strong advantage.

Cloud & DevOps

• AWS / GCP / Azure
• Docker
• CI/CD
• Git/GitHub
• Deployment and monitoring

AI & Integrations

• AI/LLM API integration
• Third-party APIs
• Recommendation systems
• Automation tools

Immediate Priorities - First 90 Days

• Understand Kefilos existing product requirements and technology roadmap.
• Build and improve the core Kefilo application.
• Establish a scalable frontend, backend, and database architecture.
• Implement key customer and operational workflows.
• Build the initial nutrition profile, assessment, subscription, and transformation modules.
• Create dashboards for internal teams and nutrition professionals.
• Integrate relevant APIs and AI capabilities.
• Establish proper development, testing, deployment, and documentation practices.
• Build the technology foundation required for Kefilos future Nutrition Intelligence System.

Before moving ahead, Id genuinely like to understand a few things from your side:

• What full-stack applications have you built and deployed, and what was your specific contribution
• If you joined Kefilo today, how would you approach building a scalable NutritionTech platform from scratch with a limited initial budget and team
• What would you prioritize technically during your first 90 days
• Most importantly, why are you willing to take the risk of working with Kefilo on an equity-only, part-time, remote arrangement for 6-8 months or potentially longer, until we secure funding What makes this opportunity worth taking that risk for you

Please also share:

• Resume/CV
• LinkedIn Profile
• GitHub Profile
• Portfolio / Previous Projects
• Educational Qualifications
• Relevant Certifications
• Apps/websites/products you have built
• Your preferred technology stack
• Any experience with HealthTech, FoodTech, NutritionTech, AI, or consumer applications
• Anything else that demonstrates your technical expertise, product thinking, execution ability, and ownership mindset.

We are not looking for someone who simply writes code based on instructions.

We are looking for a founding Full-Stack Developer who can take ownership of Kefilos technology, contribute to product decisions, build scalable systems from the ground up, and help create the technology layer behind our personalized nutrition and human transformation ecosystem.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.