Engineering Modern
Web Platforms & AI Systems

We engineer custom SaaS platforms, AI applications, and secure production backends. If a feature won't create value, we'll tell you before you spend money.

Modern Technology
AI Data Pipelines
Cloud Deployment
Transparent Pricing
Zelphine — AI Engine101100101011101001101010110010101INPUT · LOGICAI · RAG · ENGINEzelphine.com/dashANALYTICS · UISYSTEM STATUSDEPLOY ›REALIZATION · INTERFACE
Why Teams Choose Zelphine

Engineered for Scale. Built for Impact.

Every engineering decision we make is designed to reduce risk, improve performance and create long-term value — not just ship features.

Zero Middlemen

Work directly with the engineers building your product. No account managers, no telephone game — just honest technical conversations and fast decisions.

Zero Middlemen

Reliable Infrastructure

Designed for reliability, observability and long-term maintenance — not demo-day success.

Production-Grade
Velocity

Strict Velocity

Clear milestones, predictable delivery and engineering discipline that keeps projects moving without sacrificing quality.

No Wasted Budget

No Wasted Budget

If a feature won't improve your business, we'll recommend against building it — even if it means a smaller project for us.

Engineering Case Studies

Real Systems. Real Engineering.

Every system below was built to solve a real engineering problem — from AI-powered education to high-volume candidate ranking. Each case study explains the architecture, engineering decisions, trade-offs, and lessons behind the implementation.

AI Generated Roadmap
1
2
AI Career Mentor
I've updated your daily tasks based on the UI simulation results.
01
AI-Powered Career Guidance Platform

CareerSathi AI

Google GenAI Top 10

An AI-powered career platform that generates personalized learning roadmaps, career plans, and skill recommendations based on each student's goals, interests, and academic profile.

AI Career RoadmapsPersonalized RecommendationsSecure Full-Stack PlatformScalable AI Workflows
Explore Case Study
pipeline/vector-match
React
Node.js
Python
Parsing Data

Vector Match Score

Querying indexed profiles

94%
Seniority
Tech Stack
Approve Candidate
02
AI Candidate Discovery & Ranking

HireWise Pipeline

AI Ranking Engine

An AI recruitment pipeline engineered to rank candidates across 100k+ resumes using semantic search, embeddings, skill taxonomy, and explainable scoring instead of traditional keyword matching.

100K+ Resume ProcessingEmbedding-Based RankingSemantic Skill MatchingExplainable AI Scoring
Explore Case Study
bash — aegis-proxy-live
Live Traffic Feed
[200 OK]req_77B1...
"Summarize the Q3 financial report..."
[200 OK]req_92C4...
"Write a python script for..."
[403 BLOCKED]req_89A2...
"Looking for energetic digital natives to join our fast-paced startup."
Intercepted
24ms Latency
Violation Type
Age Discrimination
Proxy Action
return new Response(
  "Policy violation detected.",
  { status: 403 }
);
Confidence
98.2%
Model
Vertex AI
03
Responsible AI Governance Platform

Aegis AI

AI Safety Platform

A platform that audits AI datasets, detects bias, applies safety guardrails, and monitors AI interactions to help organizations build secure and trustworthy AI systems.

Dataset AuditingBias DetectionAI Safety GuardrailsCompliance Monitoring
Explore Case Study
Engineering Capabilities

Engineering That Scales With Your Business.

We design and build production-ready software — from modern SaaS platforms and AI-powered applications to high-performance web experiences. Every solution is engineered for reliability, scalability, and long-term growth.

AI Engineering

We build AI-powered products that automate workflows, retrieve knowledge, analyze documents, and help businesses make better decisions using modern machine learning and LLM technologies.

AI Agents
Retrieval-Augmented Generation
Machine Learning Solutions
Computer Vision
Semantic Search
Workflow Automation

Full-Stack Engineering

We engineer secure, scalable web platforms with modern backend architecture, cloud infrastructure, and maintainable codebases that grow from MVPs to enterprise-scale products.

Custom SaaS Platforms
Secure REST APIs
Authentication & Authorization
Database Architecture
Cloud Deployment
Payment Integration

Product Experience

We craft fast, accessible, and responsive user experiences with modern frontend architecture, ensuring every interaction feels smooth, intuitive, and performance-focused.

Responsive UI
Next.js & React
Type-Safe Development
Performance Optimization
Motion & Micro-Interactions
Technical SEO
How We Work Together

Choose How We Collaborate.

We don't sell rigid packages. We adapt our engineering workflow to where your business is right now—whether you're optimizing an existing app or building from zero.

Improve an Existing Product

Already have a website, SaaS, e-commerce store, or internal tool? We help you add new features, improve performance, modernize your stack, and integrate new technologies without rebuilding everything.

  • Need new features or modules?
  • Want AI integrated into your product?
  • Need faster performance or bug fixes?
  • Working with AI-assisted product that needs refactoring?
  • Need payment, API, or third-party integrations?

Build a New Product

Starting from an idea? We design, build, deploy, and scale custom software—from business websites and e-commerce stores to SaaS platforms, AI applications, and internal business systems.

  • Need a business website or landing page?
  • Building an e-commerce store or marketplace?
  • Launching a SaaS or MVP?
  • Need an AI-powered application or automation?
  • Building a custom platform for your business?

Dedicated Engineering Partner

Need a reliable long-term engineering team? We continuously ship features, improve architecture, maintain infrastructure, and help your product scale as your business grows.

  • Need ongoing feature development?
  • Need architecture and technical guidance?
  • Need continuous product improvements?
  • Need infrastructure, monitoring, and maintenance?
  • Need an engineering team without hiring full-time?

Typical Project Investments

Every project is unique, but these typical starting budgets help you understand the level of investment before requesting a custom proposal.

Engineering Sprint3–7 DaysFrom ₹10k
Business Website1–2 WeeksFrom ₹20k
SaaS MVP6–12 WeeksFrom ₹60k
AI Application6–12 WeeksFrom ₹80k
Enterprise SoftwareDepends on ScopeCustom Quote

* Final pricing depends on specific functional requirements, third-party API integrations, data complexity, timeline urgency, and cloud infrastructure scale.

What's Included in Every Build

Regardless of the engagement model, we engineer every product to enterprise-grade standards from day one.

Responsive Mobile-First Development
Modern UI & User Experience
Secure Authentication & Authorization
REST API & Third-Party Integrations
Database Design & Optimization
Cloud Deployment & Hosting
Performance Optimization
Technical SEO Foundation
Analytics & User Tracking
Production-Ready Architecture
Scalable & Maintainable Codebase
Source Code Ownership

Not sure where to start?

Whether you're improving an existing product, building something completely new, or simply exploring ideas—we'll help you architect the best technical approach and estimate the exact investment.

The Execution Protocol

Predictable engineering that drives real business outcomes.

STEP 01

Feasibility & ROI Audit

We vet every feature to ensure it drives real business value.

Avoid wasted time, money, and effort on the wrong features.

STEP 02

Architecture Blueprint

Before coding, we map your entire system with clear schematics and a prioritized roadmap.

You know exactly what you're investing in and why it matters.

STEP 03

Rapid Fabrication

We run 2-week agile sprints with deployable links at the end of each cycle.

See tangible progress every week and stay confident in the build.

STEP 04

Production Hardening

Systems are stress-tested for traffic, security, and real-world scale.

Your product won’t crash under pressure — your users stay happy.

STEP 05

The 'No-Handcuffs' Handoff

We hand over all IP, repos, cloud access, and walkthroughs for your future team.

You maintain full control and independence from day one.

Ready to Initialize?

Stop guessing. Start building the right product.

Product Evolution

Engineering Decisions Behind Our Products.

We don't just ship code and walk away. We analyze user friction, learn from real-world testing, and continuously engineer better product experiences.

CareerSathi AI

The Challenge

Students struggled with fragmented career advice, generic roadmaps, and uncertainty about what skills to learn next.

What We Learned

Users wanted an AI that understands their background, goals, and progress—not just a one-time roadmap generator.

Engineering Outcome

Expanded the platform into an AI Career Mentor that analyzes student profiles, recommends personalized career paths, identifies skill gaps, suggests learning resources, compares career options, and continuously guides progress.

Aegis AI

The Challenge

Organizations adopting LLMs lacked visibility into prompt risks, sensitive data exposure, and model behavior.

What We Learned

Security teams needed AI governance to be proactive, transparent, and integrated directly into production workflows rather than relying only on post-incident audits.

Engineering Outcome

Designed an AI governance layer that monitors prompts and responses, detects prompt injection attempts, identifies sensitive data, performs policy validation, audits AI interactions, and generates compliance-ready logs.

HireWise

The Challenge

Recruiters spent significant time manually reviewing resumes because keyword-based ATS systems often missed strong candidates.

What We Learned

Recruiters trusted AI recommendations only when every ranking included clear supporting evidence instead of an unexplained score.

Engineering Outcome

Built a semantic candidate evaluation pipeline that analyzes job descriptions and resumes, ranks applicants using contextual matching, and highlights evidence snippets that explain every recommendation.

Frequently Asked Questions

Most projects are custom. Whether you need a business website, e-commerce store, SaaS platform, AI application, internal dashboard, API integration, or improvements to an existing product, we tailor the solution to your requirements instead of forcing predefined packages.

Ready to Build the Right Product?

Tell us what you're building — or the problem you're trying to solve. We'll recommend the right technical approach, estimate the investment, and deliver production-ready software built for long-term growth.

Free project discussion • No obligation • Transparent pricing

Prefer to talk to a human? Chat directly with our engineering team.