Fintech & payments
Secure payment flows, digital wallets, transaction systems, and integrations with Razorpay, Stripe, and Cashfree.
Open to freelance, remote & contract opportunities
I engineer secure products with AI-accelerated delivery. I build scalable fintech platforms with security by design. I turn complex ideas into production-ready software.
I'm Satya Prakash Verma, a freelance full-stack and MERN stack developer working with React, Next.js, Node.js, MongoDB, and AWS. I help clients build reliable products through remote and contract-based engagements.
5+ years building productsTechnical leadershipBased in India · Available remotely
Engineering command center
Product delivery overview
10K+
monthly transactions99.9%
platform uptime5+
years shippedAI Engineering
Copilot, Claude & CodexAI coding toolkit
Agentic ImplementationPlan, build & iterate
AI-Assisted QATesting & code review
Human-led. AI-accelerated.
Architecture, security, and quality stay under expert review.
Technology ecosystem
MERN StackReactNext.jsTypeScriptNode.jsMongoDBAWSGitHub CopilotClaude CodeCodex
Services
Engineering for products where trust matters.
I help teams turn complex requirements into reliable, maintainable software—from product architecture to production deployment.
Identity & compliance
Production-ready DigiLocker, e-KYC, e-Signature, consent, and document-verification workflows.
Cloud-native platforms
Scalable APIs and web applications built with Next.js, Node.js, MongoDB, AWS, and serverless architecture.
AI-augmented engineering
Faster research, implementation, refactoring, and reviews using Copilot, Claude Code, and Codex—with human judgment at every step.
Who I help
Senior engineering where it creates leverage.
A good engagement starts with a clear business problem—not a predetermined technology choice.
Explore all servicesTeams launching a product
Shape and deliver an MVP or production platform with foundations that can evolve.
Businesses improving a platform
Modernize difficult systems, remove delivery friction, and strengthen reliability.
Operations ready to automate
Turn repetitive document, compliance, and coordination work into usable workflows.
Product teams needing ownership
Add senior architecture, implementation, review, and delivery leadership where it matters.
Ways to work together
An engagement model matched to the problem.
Fixed-scope delivery
A defined product, integration, or improvement with agreed outcomes and milestones.
Ongoing engineering partnership
Continuous product development, modernization, and technical ownership.
Architecture & product advisory
Focused assessment, technical direction, delivery planning, or code review.
AI-native workflow
More leverage, without outsourcing judgment.
I use leading coding agents across discovery, implementation, testing, documentation, and code review. Every decision stays grounded in product context, security, and maintainability.
Agentic execution
Breaking complex work into verifiable steps and production-ready changes.
Faster implementation
Contextual assistance for scaffolding, debugging, tests, and careful refactoring.
Quality gates
Reviewing AI output for security, correctness, performance, and architectural fit.
Continuous learning
Selecting the right model and workflow for each engineering task.
Selected work
Products built around real business outcomes.
A selection of secure platforms delivered across identity, payments, and legal technology.
01
Identity infrastructure
OneAuth
Multi-provider identity verification with DigiLocker integration, automated document validation, and real-time status tracking.
ReactNode.jsAWS
80% faster verification
10,000+ monthly verifications
02
Digital payments
NUVOWallet
A secure digital wallet with payment processing, consent-based data sharing, compliance workflows, and live notifications.
Next.jsNode.jsMongoDB
10,000+ monthly transactions
Multi-gateway payment architecture
03
Legal technology
CONTRATO
Contract and cap-table software combining e-KYC, e-Signatures, e-Stamping, invoicing, and document management.
ReactExpressAWS
90% faster processing
5,000+ documents processed
04
Intelligent health data
MeDos
Empowers clinicians and patients with real-time medical transcription, continuous biometric monitoring, and next-generation insights from wearable data.
Medical AIBiometricsWearables
Continuous health insights
Medical transcription and biometric monitoring
05
Visitor management
FirstConnect
Gives hotels, offices, and visitor-facing teams a faster, paperless way to collect guest details, manage consent, and keep every visit privacy-ready.
Guest Check-InConsentPrivacy
Paperless check-ins
Faster, privacy-ready guest experiences
06
Compliance operations
AutoFinance
Helps CA firms, Company Secretaries, and businesses coordinate documents, financial records, filings, reviews, and follow-ups through AI-assisted workflows built around real compliance work.
AI WorkflowsComplianceDocuments
AI-assisted coordination
Documents, filings, reviews, and follow-ups
07
Investment technology
Miniland-BREX
A fractional investment platform with real-time ownership tracking, transaction management, and investor reporting.
ReactNode.jsMongoDB
1,000+ active users
500+ assets tracked
How I work
Technical depth.
Product ownership.
A practical engineering approach focused on trustworthy systems and sustainable delivery.
Security first
Sensitive data and compliance considered from day one.
Designed to scale
Clean architecture built for real users and growth.
Maintainable delivery
Typed code and pragmatic engineering decisions.
Clear collaboration
Direct communication from discovery through launch.
Client feedback
Trusted for complex product delivery.
Feedback from teams I've supported across product engineering, integrations, and workflow automation.
★★★★★
“The system was fast, secure, and handled complex payment flows reliably. Communication remained clear throughout delivery.”
Client feedback
Payment integration
★★★★★
“Strong full-stack execution, clean implementation, and thoughtful attention to performance and the overall product experience.”
Client feedback
Full-stack platform
★★★★★
“The document and integration workflows significantly reduced manual effort while keeping security and maintainability in focus.”
Client feedback
Workflow automation
Available for new opportunities
Have an idea, challenge, or product to improve?
Whether you're launching something new, improving an existing platform, or automating business operations, I can help turn your goals into reliable software.