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Backend developer with experience in an early-stage startup, building and maintaining payment allocation, invoice generation, and financial-year business logic using Node.js, TypeScript, and SQLite. Skilled in refactoring backend systems into reusable modules, optimizing database queries, and delivering secure REST APIs with JWT authentication. Builds full-stack products and media platforms with Express.js and MongoDB, including cloud storage integration and role-based authorization. Interested in AI and computer networking, and active in open-source and hackathon communities.…Backend developer with experience in an early-stage startup, building and maintaining payment allocation, invoice generation, and financial-year business logic using Node.js, TypeScript, and SQLite. Skilled in refactoring backend systems into reusable modules, optimizing database queries, and delivering secure REST APIs with JWT authentication. Builds full-stack products and media platforms with Express.js and MongoDB, including cloud storage integration and role-based authorization. Interested in AI and computer networking, and active in open-source and hackathon communities.

Hitanshi Thakar

Back-End Developer, Web Developer, Programmer, +1

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Backend developer with experience in an early-stage startup, building and maintaining payment allocation, invoice generation, and financial-year business logic using Node.js, TypeScript, and SQLite. Skilled in refactoring backend systems into reusable modules, optimizing database queries, and delivering secure REST APIs with JWT authentication. Builds full-stack products and media platforms with Express.js and MongoDB, including cloud storage integration and role-based authorization. Interested in AI and computer networking, and active in open-source and hackathon communities.…Backend developer with experience in an early-stage startup, building and maintaining payment allocation, invoice generation, and financial-year business logic using Node.js, TypeScript, and SQLite. Skilled in refactoring backend systems into reusable modules, optimizing database queries, and delivering secure REST APIs with JWT authentication. Builds full-stack products and media platforms with Express.js and MongoDB, including cloud storage integration and role-based authorization. Interested in AI and computer networking, and active in open-source and hackathon communities.

Available to hire

Backend developer with experience in an early-stage startup, building and maintaining payment allocation, invoice generation, and financial-year business logic using Node.js, TypeScript, and SQLite. Skilled in refactoring backend systems into reusable modules, optimizing database queries, and delivering secure REST APIs with JWT authentication.

Builds full-stack products and media platforms with Express.js and MongoDB, including cloud storage integration and role-based authorization. Interested in AI and computer networking, and active in open-source and hackathon communities.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Beginner

Beginner

Beginner

Language

Amharic

Intermediate

Work Experience

Backend Developer at Billnox (Early-Stage Startup)

June 1, 2026 - Present

Refactored duplicate backend logic into reusable helper modules across customer, supplier, payment, and invoice workflows. Built and enhanced backend features using Node.js, TypeScript, and SQLite, including payment allocation, invoice generation, validation, and financial-year business logic. Investigated and resolved backend bugs by optimizing database queries and business logic, collaborating through Git-based code reviews in an agile startup environment.