Adnit K.
Senior Backend Engineer | Python, Node.js, Django, APIs & AWS
Experienced Backend Engineer with 7+ years of experience building scalable APIs, backend systems, data pipelines, and cloud applications. I specialize in Python and Node.js, designing reliable backend architectures that power web, mobile, and enterprise applications. My experience spans healthcare, finance, retail, telecommunications, and social platforms, where I have developed REST APIs, microservices, automation systems, web scraping solutions, and high-performance databases. I have worked with Django, Flask, FastAPI, Express.js, PostgreSQL, AWS, Celery, Redis, and serverless architectures, delivering production-ready solutions that are secure, scalable, and easy to maintain. As Co-Founder of Blue eSIM, I led the backend architecture while also managing product strategy and third-party integrations. I have also developed healthcare data pipelines, financial systems, predictive satellite path software, and enterprise inventory platforms. My expertise includes: • Backend Architecture • REST API Development • Python & Django Development • Node.js & Express.js • PostgreSQL & Database Design • AWS & Serverless Applications • Web Scraping & Data Automation • Third-Party API Integrations • Performance Optimization • System Design I focus on writing clean, maintainable code and delivering reliable backend systems that help businesses scale.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $12k
Billed in all: $13,235$13k
$3.8k in the last 6 months
Across 4 contracts
Across 5 contracts
Earnings, last 30 days
Dotted: longer than usual between two readings.
Skill rankings: Top 4% in Data Scraping
Ranked by MRR among everyone on Upwork with the skill.
- #15Celery275 freelancers · 🇦🇱 #1Top 5%🇦🇱#1 of 1
- #90Architecture1,368 freelancers · 🇦🇱 #2Top 7%🇦🇱#2 of 12
- #133Redis1,774 freelancers · 🇦🇱 #1Top 7%🇦🇱#1 of 9
- #168Database Design2,161 freelancers · 🇦🇱 #1Top 8%🇦🇱#1 of 5
- #214Web Scraping3,925 freelancers · 🇦🇱 #1Top 5%🇦🇱#1 of 9
- #229AWS Lambda2,947 freelancers · 🇦🇱 #2Top 8%🇦🇱#2 of 10
- #346Data Scraping8,783 freelancers · 🇦🇱 #3Top 4%🇦🇱#3 of 15
- #383Back-End Development4,183 freelancers · 🇦🇱 #2Top 9%🇦🇱#2 of 6