SYSTEMS & REAL-TIME ENGINEER

Saifali Kalkeri

Full-Stack Engineer building scalable, geo-aware & real-time platforms

I architect and ship production-grade systems — real-time order allocation engines, geo-based commerce platforms, and automation tools used by thousands of users. Focused on system design, performance, and operational efficiency.

8000+ Users Served50+ Real-Time Delivery Agents Managed60% Operational Efficiency Improvement
Saifali Kalkeri portrait

About

I build production-grade systems that power real-world operations — from real-time order allocation engines to geo-aware commerce platforms and automation pipelines.

I’ve architected systems serving thousands of users, designed multi-role B2B platforms, and built admin dashboards handling hundreds of daily transactions.

My focus lies in system design, database architecture, and scalability. From designing relational schemas with 10+ models to implementing secure JWT authentication with refresh token rotation, I build systems that are reliable, performant, and operationally efficient.

I’m particularly interested in backend-heavy product engineering — building platforms where real-time data and measurable business impact truly matter.

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Users Supported
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Delivery Agents Managed
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Workflow Automation
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Manual Overhead Reduced

Skills

Programming Languages

C++PythonJavaJavaScriptTypeScript

Frameworks & Libraries

React.jsNext.jsNode.jsExpress.jsAngularReact NativeIonicNebular

Databases

MongoDBPostgreSQLMySQLSupabaseFirebase Realtime DBGoogle Sheets API

Cloud & Deployment

AWSFirebaseVercelRenderNetlify

Tools

GitGitHubBitbucketPostmanJiraGoogle Apps Script

Core Concepts

Data Structures & AlgorithmsOOPDBMSREST API Design

Experience

  1. Full Stack Developer Intern — Aarambh.Tech

    Bengaluru, India • Sept 2025 – Jan 2026

    • Architected a geo-based order allocation engine serving50+ delivery agents, automating dispatch within a 5km radius using FIFO prioritization.
    • Engineered real-time location tracking and OTP-based delivery verification, reducing manual validation overhead by60%.
    • Built admin dashboards handling200+ daily orders, dynamic cost computation, vendor onboarding, and serviceable zone configuration.
    • Designed multi-role access control for a B2B order platform supporting 20+ stores.
    AngularTypeScriptIonicLeafletNebularSystem Design
  2. Founder’s Office Intern — Mixedwash

    Bengaluru, India • May 2025 – Sept 2025

    • Built a real-time task allocation dashboard serving 25+ drivers, reducing dispatch effort by 40%.
    • Implemented time-slot filtering and admin visibility controls, improving ETA accuracy by 30%.
    • Automated 80% of customer onboarding and booking workflows via WhatsApp chatbot integrations.
    • Integrated third-party APIs and streamlined backend workflows, improving system reliability and reducing processing latency.
    ReactNode.jsAPIsRoutingAutomation
  3. Project Intern — EmaxLabz Solution

    Bengaluru, India • Jan 2025 – May 2025

    • Built a Chrome Extension to extract and structure freight load data from DAT in real time.
    • Implemented multi-user authentication and isolated sheet-level access control.
    • Optimized backend API synchronization workflows, reducing processing latency.
    • Eliminated80%manual workload, accelerating turnaround time.
    Chrome ExtensionGoogle Apps ScriptSheets APIPostman

Projects

Certifications

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