Prasanga T.
Senior Full Stack Developer | AI & Automation
I’m a Senior Full Stack Engineer with over seven years of experience designing and delivering high-quality, production-grade web applications, APIs, and background systems. My expertise spans modern full stack development with React, Next.js, Node.js, and Python (Django and Flask), Java (Spring Boot), focusing on AI-driven features, third-party API integrations, and scalable background processing. I also have mobile development experience, implementing various features on a Flutter app. I’ve led end-to-end development of complex systems integrating with OpenAI, Stripe, Twilio, Salesforce, and Google APIs to enable intelligent automation, real-time communication, and seamless cross-platform data synchronization. I also design and manage reliable background job systems using Celery, Redis Queue, BullMQ, and Sidekiq for high-throughput operations such as file processing, AI inference, notifications, and analytics pipelines. Core skills and technologies: - Frontend: React, Next.js, Vue.js, TypeScript, Tailwind, Redux - Backend: Node.js, Express, Python, Django, Flask, REST, GraphQL - AI Integrations: OpenAI, LangChain, Hugging Face, custom NLP and ML services - APIs and Automation: Stripe, Twilio, Google APIs, CRM tools, Zapier - Background Jobs: Celery, BullMQ, Redis Queue, Sidekiq, RabbitMQ - Databases: PostgreSQL, MySQL, MongoDB, Redis - Cloud and DevOps: AWS (EC2, Lambda, S3, RDS), Docker, GitHub Actions, Vercel - Best Practices: Scalable architecture, clean code, test-driven development, Agile workflows Beyond technical ability, I bring product awareness, leadership, and a proactive mindset. If you’re looking for someone who can balance architecture vision with hands-on execution, I’d be glad to connect.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $989
Billed in all: $5,228$5.2k
$989 in the last 6 months
Across 6 contracts
Earnings, last 30 days
Skill rankings: Top 19% in Ruby on Rails
Ranked by MRR among everyone on Upwork with the skill.
- #86NetSuite Development269 freelancers · 🇺🇸 #28Top 32%🇺🇸#28 of 60
- #173Database Development567 freelancers · 🇺🇸 #36Top 31%🇺🇸#36 of 106
- #308Data Modeling1,203 freelancers · 🇺🇸 #65Top 26%🇺🇸#65 of 228
- #341Ruby on Rails1,811 freelancers · 🇺🇸 #51Top 19%🇺🇸#51 of 230
- #481Microservice2,217 freelancers · 🇺🇸 #30Top 22%🇺🇸#30 of 112
- #776GraphQL3,403 freelancers · 🇺🇸 #45Top 23%🇺🇸#45 of 197
- #1,360RESTful API6,064 freelancers · 🇺🇸 #99Top 22%🇺🇸#99 of 324
- #1,380Django5,931 freelancers · 🇺🇸 #117Top 23%🇺🇸#117 of 446