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Mayank C.
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Mayank C.

AI/ML Developer | Python, RAG, LLM, Automation, GPT-4, AWS, GenAI

I’m a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 & 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 specializing in building 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐋𝐋𝐌-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐑𝐞𝐭𝐫𝐢𝐞𝐯𝐚𝐥-𝐀𝐮𝐠𝐦𝐞𝐧𝐭𝐞𝐝 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧 (𝐑𝐀𝐆) 𝐬𝐲𝐬𝐭𝐞𝐦𝐬, 𝐯𝐞𝐜𝐭𝐨𝐫-𝐬𝐞𝐚𝐫𝐜𝐡 𝐩𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐜𝐥𝐨𝐮𝐝 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞𝐬 𝐨𝐧 𝐀𝐖𝐒. I help founders, startups, and product teams transform ideas into 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐀𝐈 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 with clean engineering, robust backend systems, and enterprise-grade infrastructure. 𝐂𝐨𝐫𝐞 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧𝐬 𝐋𝐋𝐌-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 - User onboarding, dataset upload, training workflows, project management, billing, and analytics. 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐂𝐮𝐬𝐭𝐨𝐦 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬 - OpenAI, Anthropic, Gemini, HuggingFace, fine-tuning, embeddings, inference optimization. 𝐑𝐀𝐆 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 / 𝐕𝐞𝐜𝐭𝐨𝐫 𝐒𝐞𝐚𝐫𝐜𝐡 - Pinecone, Weaviate, Qdrant, Milvus, PostgreSQL pgvector, document preprocessing, chunking, hybrid retrieval. 𝐃𝐚𝐭𝐚𝐬𝐞𝐭 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 & 𝐅𝐢𝐧𝐞-𝐓𝐮𝐧𝐢𝐧𝐠 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬 - S3 storage, versioning, preprocessing pipelines, GPU orchestration, Vast.ai / AWS Sagemaker. 𝐀𝐖𝐒 𝐂𝐥𝐨𝐮𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 - S3, Lambda, EC2, CloudFront, API Gateway, SNS/SQS, load balancing, serverless architectures. 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 (𝐑𝐞𝐚𝐜𝐭/𝐍𝐞𝐱𝐭.𝐣𝐬 + 𝐍𝐨𝐝𝐞.𝐣𝐬) - Clean dashboards, admin portals, real-time job tracking, notifications, secure authentication. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 - Strong understanding of LLM ops, not just API integration - Experience building full AI platforms, not just chatbots - Enterprise-grade security, architecture, and documentation - Clean, modular, production-ready code (React, Node.js) - Clear communication, structured milestones, and proactive updates - Ability to take projects from MVP → Beta → Production 𝐑𝐞𝐜𝐞𝐧𝐭 𝐀𝐈 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 - 𝐋𝐋𝐌 𝐟𝐢𝐧𝐞-𝐭𝐮𝐧𝐢𝐧𝐠 platform with dataset upload, S3 storage, job scheduling, Vast.ai GPU provisioning, and training logs. - 𝐑𝐀𝐆-𝐛𝐚𝐬𝐞𝐝 𝐤𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐞𝐧𝐠𝐢𝐧𝐞 using pgvector + hybrid retrieval + document preprocessing pipeline. - 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐝𝐨𝐜𝐮𝐦𝐞𝐧𝐭 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐬𝐲𝐬𝐭𝐞𝐦 with OCR, embedding generation, and smart tagging. - 𝐀𝐈-𝐝𝐫𝐢𝐯𝐞𝐧 𝐜𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐬𝐮𝐩𝐩𝐨𝐫𝐭 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦 using OpenAI + custom RAG flows. 𝐇𝐨𝐰 𝐈 𝐖𝐨𝐫𝐤 - End-to-end product execution - Clean Git workflow, CI/CD pipelines - Architecture diagrams + technical documentation - Weekly releases & structured milestone tracking - Scalable, maintainable codebases that teams can grow on If you're looking for an engineer who can 𝐝𝐞𝐬𝐢𝐠𝐧, 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭, 𝐚𝐧𝐝 𝐛𝐮𝐢𝐥𝐝 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 𝐞𝐧𝐝-𝐭𝐨-𝐞𝐧𝐝, let’s discuss your functional scope and bring your vision to life.

🇮🇳Valsad, India$22/hr100% JSS4.98 (7)Since Apr 2024

Earnings and projects

MRR
$1.8k

Last 6 months ÷ 6

World#26,044 / 412k
🇮🇳Country#3,177 / 45.9k
Revenue, last 30 days
$2.6k

Last 6 months: $11k

World#15,261 / 412k
🇮🇳Country#1,900 / 45.9k
Total earnings
$74k

Billed in all: $76k

World#53,853 / 412k
🇮🇳Country#8,413 / 45.9k
Per project
$6.7k

$2.7k in the last 6 months

World#25,525 / 412k
🇮🇳Country#2,759 / 45.9k
Projects, last 6 months
4

Across 5 contracts

80% fixed20% hourly
World#51,813 / 412k
🇮🇳Country#6,157 / 45.9k
Projects in all
11
82% fixed18% hourly
World#192,417 / 412k
🇮🇳Country#25,771 / 45.9k

Earnings, last 30 days

$76.3k+$2.6k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$72k$74k$76k$78kOct 8Oct 23Nov 7

Skill rankings: Top 3% in LLaMA

Ranked by MRR among everyone on Upwork with the skill.

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  5. #19Serverless Stack227 freelancers · 🇮🇳 #5Top 8%
  6. #31Amazon Bedrock204 freelancers · 🇮🇳 #12Top 15%
  7. #33OpenAPI272 freelancers · 🇮🇳 #16Top 12%
  8. #44ElevenLabs638 freelancers · 🇮🇳 #12Top 7%