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Vikranth B.
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Vikranth B.

Full Stack Engineer | AI Agents, RAG, APIs, Automation & ETL Pipeline

I build 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 and connect the APIs behind them - so your users can work with their documents, automate tasks, and get more done inside your product. From an AI presentation platform to SaaS MVPs and business integrations, my work connects AI capabilities with the application features that make them useful: intuitive interfaces, secure access, reliable data flows, and payments. I’m a Senior Full Stack Engineer with 10+ years of experience. I help founders and businesses take products from idea to launch, add AI to existing applications, and connect software that currently requires manual work. 𝗥𝗘𝗟𝗘𝗩𝗔𝗡𝗧 𝗪𝗢𝗥𝗞 ➔ 𝗔𝗜 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 & 𝗱𝗼𝗰𝘂𝗺𝗲𝗻𝘁 𝗽𝗿𝗼𝗰𝗲𝘀𝘀𝗶𝗻𝗴 An AI presentation platform that generates slides from prompts and uploaded PDFs and Word documents. The work included OpenAI API integration, RAG pipelines, OCR with AWS Textract, background content generation, and tenant-isolated authentication using Next.js, Python/FastAPI, PostgreSQL, and AWS. ➔ 𝗠𝗩𝗣 & 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 Built MVPs for an AI accelerator using React, Node.js, and PostgreSQL. My broader application experience includes marketplaces, customer portals, subscription products, booking systems, and real-time dashboards. ➔ 𝗔𝗣𝗜 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 & 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 Connected an estimator web application with ClickUp and QuickBooks to automate customer creation and streamline invoicing. Other integration work includes Stripe subscriptions, Twilio messaging, Google Calendar scheduling, and SendGrid notifications. ➔ 𝗥𝗲𝗮𝗹-𝘁𝗶𝗺𝗲 & 𝗱𝗮𝘁𝗮-𝗱𝗿𝗶𝘃𝗲𝗻 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀 Built serverless WebSocket services with AWS Amplify Gen 2 and worked on data pipelines and recommendation APIs for an event networking platform. 𝗛𝗢𝗪 𝗜 𝗖𝗔𝗡 𝗛𝗘𝗟𝗣 𝗬𝗢𝗨 • Build custom AI applications, assistants, and LLM-powered features. • Implement RAG and knowledge search over your documents and business data. • Automate document extraction, content generation, and multi-step workflows. • Develop SaaS MVPs with dashboards, authentication, subscriptions, and admin tools. • Integrate third-party APIs, CRMs, accounting platforms, and payment services. • Build reliable backends with webhooks, background jobs, and real-time updates. • Improve existing applications, resolve integration issues, and optimize API performance. 𝗖𝗢𝗥𝗘 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗜𝗘𝗦 • AI: OpenAI APIs, LLM integrations, RAG, document processing, AWS Textract • Frontend: React, Next.js, TypeScript • Backend: Python, FastAPI, Node.js • Data: PostgreSQL, MongoDB, Redis • Cloud: AWS, Azure, Docker, CI/CD • Integrations: REST APIs, WebSockets, Stripe, QuickBooks, ClickUp, Twilio • CMS/CRM: Shopify, WordPress, HubSpot, Wix, Squarespace You can expect hands-on development, clear communication, and ownership from architecture through deployment. I explain tradeoffs early and keep performance, maintainability, and operating costs in view as your product grows. 𝗧𝗲𝗹𝗹 𝗺𝗲 𝘄𝗵𝗮𝘁 𝘆𝗼𝘂 𝘄𝗮𝗻𝘁 𝘁𝗼 𝗯𝘂𝗶𝗹𝗱 𝗼𝗿 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗲. Send me your idea, current stack, and the systems you need to connect. I’ll help you define a practical path to a working product.

🇨🇦Mississauga, Canada$50/hr100% JSS5.00 (10)Since Sep 2025

Earnings and projects

MRR
$40

Last 6 months ÷ 6

World#155,164 / 412k
🇨🇦Country#2,280 / 7,134
Revenue, last 30 days
$0

Last 6 months: $238

Total earnings
$1.1k

Billed in all: $1.2k

World#382,683 / 412k
🇨🇦Country#6,715 / 7,134
Per project
$104

$79 in the last 6 months

World#301,053 / 412k
🇨🇦Country#5,417 / 7,134
Projects, last 6 months
3
100% fixed0% hourly
World#66,482 / 412k
🇨🇦Country#997 / 7,134
Projects in all
11

Across 12 contracts

83% fixed17% hourly
World#192,420 / 412k
🇨🇦Country#3,378 / 7,134

Earnings, last 30 days

$1.2kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,160$1,180$1,200$1,220Oct 9Oct 24Nov 8

Skill rankings: Top 28% in MongoDB

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