Capacity Engineering
014–6 weeks
MVP Sprint
Flat-fee project
From idea to a production-ready AI product, integrated with your existing stack.
- Functional AI prototype
- Custom UI/UX interface
- System integration
- Full documentation
Available for Projects
Architecting your vision. Building AI that competes.
I architect autonomous agentic workflows and high-performance platforms for Series A+ startups. I bridge the gap between “AI demos” and “business-critical infrastructure.”
Top Rated PlusUPWORK
100%JOB SUCCESS
Trusted by founders at
- YY Combinator
- Techstars
- a16z portfolio
- Fortune 500
Bridging the gap between
research and production.
My approach combines the robustness of scalable backends, the sub-second performance of modern interfaces, and the autonomous intelligence of data-driven logic.
My Production stack.
TensorFlow
PyTorch
OpenAI
Keras
Numpy
OpenCV
Pandas
DeepFace
Top Rated Plus
I am part of the top 1% of talent on Upwork with technical excellence and communication.
0.0on every review
450+ hours of client work on Upwork
Top Rated Plus
Upwork status
0%
Job success
$0M+
Total earnings
>_ Selected engineering work
- 01Private AI search across internal company knowledge
- 02Multi-tenant architecture for growing SaaS products
- 03AI workflows with human approval at critical steps
- 04Model routing and caching to reduce inference costs
- 05Production monitoring, evaluations and failure handling
5.0 across every review. 100% job success.
MH Verified
“Working with Prasoon was an absolute pleasure! From the very beginning, she took the time to understand our vision and worked closely with our team to bring it to life. Her cooperative and patient approach made the entire process seamless, even as we navigated some complex requirements.”
100% Client Satisfaction
Based on enterprise-grade AI deployments.
“Extremely knowledgeable and diligent. 10/10.”
“Prasoon is an exceptionally talented programmer with extensive experience in her field. Her skills and knowledge set her apart from others.”
“Delivered solid results on our AI SaaS web application, with a strong understanding of LLMs and full stack development. Communication was clear throughout.”
“Prasoon is a great engineer and will deliver great results.”
“Her skills are excellent. The quality of work I received was amazing. She is always available for clearing any doubts or concerns.”
“Exceptional technical skills, timely delivery, and valuable business insights set her apart.”
Custom software and AI for your business, built to ship, stay secure and pay for itself.
Agent
Plan
Act
70%Tier-1 handled
AI agents that take work off your team’s plate
Multi-agent workflows that handle the repetitive work and ask a human before anything critical.
Tenants
Auth
Billing
20 daysto launch
AI SaaS products, launched and ready to sell
Multi-tenant platforms with auth, billing and AI features built in from the first release.
Cluster
Queue
Cache
100k+concurrent users
Backends that stay standing when you scale
Event-driven infrastructure that absorbs traffic spikes and keeps AI costs predictable.
Direction
Audit
Roadmap
Weeklyguidance
Senior technical leadership, without the full-time hire
Architecture reviews, build-vs-buy calls and a roadmap your team can execute.
Software real businesses run on,
from podcast pipelines to product catalogs.
Podfolio
Turns B2B podcasts into booked deals, sponsors and authority.
Cailar
Turns messy supplier files into clean, sales-ready product catalogs.
Relwick
Private browser tools to resize photos, build PDFs and pull text from scans.
Engineering intelligence.
Architecting change.
Prasoon ThakurPerformance Engineering
Cache Invalidation: Versioned Reads and Explicit Staleness Budgets
Prasoon ThakurAPI Engineering
Cursor Pagination Under Concurrent Writes: A Consistency Contract
Prasoon ThakurData Lifecycle
Distributed Data Deletion: Tombstones, Derived Copies, and Restore Safety
Prasoon Thakur
How I help you build.
Three ways to work together, all managed securely through Upwork.
02Ongoing
Fractional CTO
Monthly retainer
Senior technical leadership every week, without the full-time hire.
- Dedicated architecture lead
- Roadmap and team mentorship
- Continuous deployment
- Priority support
033–6 months+
Enterprise Build
Phased contract
End-to-end architecture for complex, high-compliance platforms.
- Legacy system modernization
- SOC2 / HIPAA-ready architecture
- Multi-tenant SaaS core
- Phase-by-phase delivery
How I deliver certainty.
Four steps, the same every time. You always know where your project stands and what happens next.
- Step 01
Strategy & Logic
I define the business KPIs before writing a single line of code, so the AI solves a problem worth solving.
- KPI & ROI mapping
- Technical feasibility
- Data audit
- Step 02
Technical Architecture
I map out the data flow, security protocols and model selection to ensure enterprise-grade scalability.
- System design
- Security protocols
- LLM selection
- Step 03
Iterative Development
You see progress every Friday. I work in transparent one-week sprints with demo-able results.
- Weekly sprints
- Private staging environment
- Continuous feedback
- Step 04
Deployment & Scaling
I ship to production, monitor performance and train your team to run the system with confidence.
- Cloud deployment
- Team training
- Performance monitoring
Case study · 01
I build systems that
scale revenue.
A growing support team was losing $30k a month to churn because customers waited days for answers. I replaced manual triage with a multi-agent system that resolves most tickets on its own.
- $0k+
- Annual impact, retained revenue and support time
- 0%
- Tier-1 tickets resolved without a human
- −0%
- Support workload
Multi-agent AI ecosystem
A LangChain-based system that replaced manual triage with intelligent routing and now resolves 70% of Tier-1 tickets without human intervention, escalating the rest with full context.
- Python
- LangChain
- OpenAI
- Pinecone
- AWS
- Before4 days
average time to resolve a Tier-1 ticket
- After2 hrs
average, with most tickets answered in minutes
≈ 48× faster
Questions, answered.
AI products and the systems around them: RAG platforms, AI agents, multi-tenant SaaS and custom internal platforms. I also rescue stalled AI initiatives and run technical due diligence for investors.
Currently accepting new projects
Let’s architect your next competitive advantage.
Move beyond AI demos into production-grade infrastructure. Tell me what you're building and I'll tell you honestly whether I'm the right fit.
- Replies within 4–8 hours
- 100% job success on Upwork
- Full IP handed over securely