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SP S.
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SP S.

AI Engineer | AI Agents | LLM & RAG | Full Stack | Mobile Apps

🌟 𝗧𝗼𝗽 𝟭% 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 💰 𝟭𝗠+ 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 𝗦𝗲𝗻𝗶𝗼𝗿 𝗔𝗜-𝗡𝗮𝘁𝗶𝘃𝗲 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗮𝗻𝗱 𝗔𝗽𝗽𝗹𝗶𝗲𝗱 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 with 𝟮𝟬+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 in software engineering. The last 4 to 5 of those have been 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝗴𝗿𝗮𝗱𝗲 AI platforms — specializing in 𝗟𝗟𝗠-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗔𝗜 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 such as autonomous enterprise AI agents, RAG pipelines, multi-agent workflows, and intelligent data platforms. Proven track record designing and shipping 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲𝘀 across AI SaaS, AI agents, AI automation and LLM-based intelligent systems — from prototype → high-availability production systems. Deep expertise in: ✨ Performance optimization — p99 latency, caching, batching, and inference cost ✨ Distributed systems — event-driven services, queues, and fault-tolerant design ✨ Real-time data pipelines — streaming, feature/context assembly, and observability ✨ LLM architecture — RAG, hybrid search, embeddings, rerankers, and prompt/tool orchestration ✨ Agents & evals — function calling, multi-step workflows, guardrails, and offline/online evals ✨ HIPAA-compliant platforms — PHI-safe data flows, auditability, and production AI in healthcare 🏢 Delivered solutions for 𝗦𝘁𝗮𝗻𝗳𝗼𝗿𝗱 𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗶𝘁𝘆, 𝗣𝗲𝘁𝗠𝗲𝗱𝘀, and 𝗣𝗮𝘀𝘀𝗽𝗼𝗿𝘁 𝗠𝗼𝗯𝗶𝗹𝗲 (direct vendor to Microsoft & Google) — along with C-series venture-backed startups and enterprise clients. 🌟 𝗥𝗲𝗰𝗲𝗻𝘁 𝗔𝗜 𝗪𝗼𝗿𝗸 🌟 Voice agents (inbound/outbound) AI SaaS for HealthCare 🌟 AI platform for LegalTech — Custom Multi-Agent autonomous SaaS 🌟 RAG system for legal contract comparison 🌟 Healthcare custom agentic CRMs 🌟 AI workflow for ARV estimation (Real Estate) 🌟 Multi-agent AI financial dashboard & agentic trading system with backtesting 🌟 HealthCare and Emotional intelligence mobile apps 🚀 𝗠𝘆 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 • 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐌𝐮𝐥𝐭𝐢-𝐀𝐠𝐞𝐧𝐭 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 • 𝐀𝐈-𝐍𝐚𝐭𝐢𝐯𝐞 𝐖𝐞𝐛 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 (𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 𝗮𝗻𝗱 𝗡𝗮𝘁𝗶𝘃𝗲) • 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐑𝐀𝐆 & 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐊𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 • 𝐀𝐈 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭𝐬 & 𝐌𝐮𝐥𝐭𝐢-𝐂𝐡𝐚𝐧𝐧𝐞𝐥 𝐈𝐧𝐭𝐚𝐤𝐞 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 • 𝐀𝐠𝐞𝐧𝐭𝐢𝐜 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬 & 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 • 𝐂𝐮𝐬𝐭𝐨𝐦 𝐀𝐈, 𝐋𝐋𝐌𝐬 & 𝐏𝐫𝐢𝐯𝐚𝐭𝐞 𝐀𝐈 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 • 𝐒𝐚𝐚𝐒, 𝐀𝐏𝐈𝐬 & 𝐂𝐥𝐨𝐮𝐝-𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐈 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 • 𝐕𝐞𝐫𝐭𝐢𝐜𝐚𝐥 𝐀𝐈 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 (𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 • 𝐈𝐧𝐬𝐮𝐫𝐚𝐧𝐜𝐞 • 𝐅𝐢𝐧𝐚𝐧𝐜𝐞 • 𝐋𝐞𝐠𝐚𝐥) 🏥 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗔𝗜 & 𝗥𝗲𝘃𝗲𝗻𝘂𝗲 𝗖𝘆𝗰𝗹𝗲 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 • LLM-powered Healthcare Agents (clinical workflow automation) • AI HCC coding & risk adjustment automation pipelines • Clinical NLP / LLM extraction from EHR notes • Healthcare document intelligence (diagnosis → CPT/ICD/HCC mapping) • Revenue Cycle Management (RCM) AI automation systems • AI-powered clinical decision support and risk analytics • HIPAA-compliant AI system design & data pipelines • EHR integrations & healthcare data workflow automation 🤖 𝗔𝗜 & 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝘁 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 • 𝐅𝐫𝐨𝐧𝐭𝐢𝐞𝐫 & 𝐏𝐫𝐢𝐯𝐚𝐭𝐞 𝐋𝐋𝐌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 • 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬, 𝐌𝐮𝐥𝐭𝐢-𝐀𝐠𝐞𝐧𝐭 & 𝐀𝐠𝐞𝐧𝐭𝐢𝐜 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬 • 𝐌𝐮𝐥𝐭𝐢𝐦𝐨𝐝𝐚𝐥 𝐀𝐈 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 • 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐑𝐀𝐆 & 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐊𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 • 𝐀𝐈 𝐒𝐞𝐚𝐫𝐜𝐡, 𝐑𝐞𝐫𝐚𝐧𝐤𝐢𝐧𝐠 & 𝐊𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐆𝐫𝐚𝐩𝐡𝐬 • 𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐀𝐈 & 𝐒𝐭𝐫𝐞𝐚𝐦𝐢𝐧𝐠 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞𝐬 • 𝐀𝐈 𝐄𝐯𝐚𝐥𝐬, 𝐆𝐮𝐚𝐫𝐝𝐫𝐚𝐢𝐥𝐬 & 𝐎𝐛𝐬𝐞𝐫𝐯𝐚𝐛𝐢𝐥𝐢𝐭𝐲 • 𝐄𝐦𝐛𝐞𝐝𝐝𝐢𝐧𝐠 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬 & 𝐏𝐞𝐫𝐬𝐨𝐧𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 • 𝐇𝐲𝐛𝐫𝐢𝐝 𝐀𝐈 (𝐋𝐋𝐌 + 𝐑𝐮𝐥𝐞𝐬 + 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬) • 𝐌𝐨𝐝𝐞𝐥 𝐅𝐢𝐧𝐞-𝐓𝐮𝐧𝐢𝐧𝐠, 𝐐𝐋𝐨𝐑𝐀 & 𝐃𝐨𝐦𝐚𝐢𝐧 𝐀𝐝𝐚𝐩𝐭𝐚𝐭𝐢𝐨𝐧 • 𝐕𝐨𝐢𝐜𝐞 𝐀𝐈 & 𝐌𝐮𝐥𝐭𝐢-𝐂𝐡𝐚𝐧𝐧𝐞𝐥 𝐈𝐧𝐭𝐚𝐤𝐞 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 🌐 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 & 𝗪𝗲𝗯 • React, Next.js, TypeScript, React Native, Swift, Kotlin • SSR / SSG architectures • Tailwind CSS & design systems • Dashboard/admin platforms • Performance optimization • Secure authentication flows • Push notifications ⚙️ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗔𝗣𝗜 • Django, FastAPI, Node.js, NestJS • REST, GraphQL, WebSockets • Microservices architecture • Event-driven systems • Background jobs & queues • OAuth2, JWT, SSO ☁️ 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀 • AWS (Lambda, S3, RDS, API Gateway) • Serverless & Amplify • Firebase ecosystem • CI/CD pipelines • Docker containers • Monitoring & logging 🗄️ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 • PostgreSQL • MySQL • MongoDB • SQLite • MS SQL • Redis • Firestore • DynamoDB • Vector Databases

🇺🇸White Plains, United States$80/hr100% JSS4.98 (29)Since May 2016

Earnings and projects

MRR
$14k

Last 6 months ÷ 6

World#567 / 412k
🇺🇸Country#282 / 62.1k
Revenue, last 30 days
$13k

Last 6 months: $84k

World#743 / 412k
🇺🇸Country#365 / 62.1k
Total earnings
$1.49M

Billed in all: $1.55M

World#198 / 412k
🇺🇸Country#105 / 62.1k
Per project
$38k

$17k in the last 6 months

World#1,719 / 412k
🇺🇸Country#421 / 62.1k
Projects, last 6 months
5
0% fixed100% hourly
World#41,746 / 412k
🇺🇸Country#5,872 / 62.1k
Projects in all
39

Across 51 contracts

18% fixed82% hourly
World#77,390 / 412k
🇺🇸Country#11,691 / 62.1k

Earnings, last 30 days

$1.55M+$13.4k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1.54M$1.55M$1.56MOct 8Oct 23Nov 7

Skill rankings: Top 0.28% in React

Top 1% in 19 of 20 skills, ranked by MRR among everyone on Upwork with the skill.

  1. #5TensorFlow1,661 freelancers · 🇺🇸 #2Top 0.30%
  2. #5PyTorch1,585 freelancers · 🇺🇸 #5Top 0.32%
  3. #6AI Model Development558 freelancers · 🇺🇸 #2Top 1%
  4. #17ChatGPT5,588 freelancers · 🇺🇸 #8Top 0.30%
  5. #19Large Language Model2,726 freelancers · 🇺🇸 #5Top 0.70%
  6. #24LangChain3,821 freelancers · 🇺🇸 #6Top 0.63%
  7. #24Retrieval Augmented Generation3,618 freelancers · 🇺🇸 #11Top 0.66%
  8. #25SaaS Development5,201 freelancers · 🇺🇸 #9Top 0.48%