Skip to main content
Maheswar Barrenkala

Maheswar Barrenkala

Start a Conversation

San Jose, CaliforniaSoftware engineering · UX engineering · applied AI

Full-Stack Product Engineer

I design and engineer products from user problem to working system.

Responsive products, trusted workflows, applied AI, automation, and cloud-connected systems.

Review selected workStart a Conversation
Maheswar Barrenkala, Full-Stack Product Engineer
Design judgmentEngineering ownership
  1. 01Problem
  2. 02Product
  3. 03System
  4. 04Outcome
Next / selected workCTC EdTech · connected product system
15+
websites and responsive applications deliveredIndependent software development and UX work
10+
internal tools and systems builtConfirmed portfolio-wide product and operational scope
Enterprise + startup + universityProduct-engineering breadthSoftware, UX, applied AI, automation, and cloud workflows

01Selected work

Products and systems I’ve built.

Six flagship projects across full-stack product delivery, applied AI, architecture, UX engineering, and operational automation.
01product engineering / full stack

CTC EdTech Digital Platform & AI Application

A connected education-technology product spanning public experiences, structured intake, data-backed operations, student support, automation, and AI-enabled assistance.

Contribution
Product engineering · Software engineering
Core system
React · TypeScript · JavaScript · HTML
Production systemView project
CTC / connected product system
Conceptual walkthrough using neutral, sanitized records.Product walkthroughAlt-text intent: Connected education product workflow from service discovery and intake to Firestore-backed operations and support.
02ai llm / full stack

AI University Chatbot & International Student Assistant

A retrieval-assisted university-support application that organizes academic, admissions, international-student, career, and campus information into a guided conversation.

Contribution
AI application development · Software engineering
Core system
Python · OpenAI API · Pinecone · Gradio
Client-delivered projectView project
University assistant / retrieval workflow
Conceptual university-support walkthrough with no student record.Product walkthroughAlt-text intent: University assistant conversation connected to knowledge preparation, Pinecone retrieval, context construction, and a generated response.
03product engineering / full stack

MAP / Market Acceleration Pipeline

A role-based SaaS product connecting onboarding, company and branch workflows, product support, dashboards, MarketIQ, SupplierIQ, and AI-assisted guidance.

Contribution
Product engineering · Software engineering
Core system
Base44 · SaaS product design · JavaScript · React concepts
Working applicationView project
MAP / current Base44 product
Conceptual organization and workflow walkthrough using neutral labels.Product walkthroughAlt-text intent: Role-based market acceleration application connecting operators, suppliers, administrators, branches, MarketIQ, and SupplierIQ using neutral sanitized labels.
04software architecture / full stack

Document Control System Architecture & Development

An implemented document-control system connecting requirements, roles, lifecycle states, versioning, auditability, architecture, and validation.

Contribution
System architecture · Software engineering
Core system
Requirements engineering · UML · System design · Document workflows
Working applicationView project
Document Control / traceability
Traceability overview based on public project documentation.System flowAlt-text intent: Requirements map to actors and lifecycle states, then to implementation and validation evidence.
05ux engineering / frontend

ITU Student Portal & Digital Experience Redesign

A research-led university digital-experience redesign combining information architecture, responsive frontend and CMS implementation, accessibility, and student-support workflows.

Contribution
UX engineering · frontend-engineering
Core system
Figma · HTML · CSS · JavaScript
50%increase in engagementUser-confirmed ITU outcome; contributed to through the portal work
40%reduction in administrative workloadUser-confirmed ITU outcome; contributed to through the portal work
Client-delivered projectView project
ITU / information architecture preview
Information-structure overview based on confirmed project work; not a historical ITU screenshot.System flowAlt-text intent: Programmatic relationship from a department-led problem state through information architecture to task-first student pathways.
06automation / product engineering

Automated Email Marketing & Operations System

An operational campaign system covering personalization, attachments, scheduling, UTM tracking, test sends, validation, delivery states, and reporting.

Contribution
Workflow automation · Software engineering
Core system
Verified workflow and operational boundaries
Approximately 1,500/dayautomated emails processedAutomated Email Marketing & Operations System
Production systemView project
Email operations / maintained system
Conceptual workflow walkthrough based on confirmed operational behavior; no provider, campaign, or recipient data is shown.Product walkthroughAlt-text intent: Email operations workflow from configuration and validation through scheduling, delivery state, and operational visibility.
Explore all selected work

02How I build

I shape the product and implement the working system.

The work moves continuously from an understood problem to a maintained product. Each stage below points to a real project application.
  1. 01

    Understand

    Clarify the user, operation, constraints, and definition of a working outcome.

    ITU student pathways
  2. 02

    Structure

    Turn research and evidence into requirements, information architecture, data flow, states, and ownership.

    Document lifecycle
  3. 03

    Design

    Translate the structure into accessible interaction and responsive interface decisions.

    CTC service journeys
  4. 04

    Implement

    Build the product path across interface, server logic, and data boundaries.

    MAP role-based product
  5. 05

    Integrate

    Connect data, automation, AI, and external services into the product workflow.

    University AI assistant
  6. 06

    Validate

    Test behavior, accessibility, failure states, performance, and traceability.

    Document Control traceability
  7. 07

    Maintain

    Maintain the working system and refine it from real product and operational needs.

    Email operations

03Applied AI

AI is one layer in a product decision.

Useful assistance still depends on knowledge structure, retrieval, interface design, fallback behavior, privacy boundaries, and human judgment.
Inspect the retrieval-assisted application
Applied AI / architecture
Architecture overview based on the confirmed retrieval-assisted implementation.System flowAlt-text intent: Knowledge content becomes embeddings, is retrieved from Pinecone, assembled into context, passed to the model, and presented through Gradio.

04Experience

Breadth, without flattening the context.

Current product engineering sits alongside enterprise delivery and university technology leadership.

Current / concurrent

January 2025–Present

CTC EdTech

Software Engineer / UX Engineer, AI Applications & Product Systems

Designs, implements, and maintains education-technology products spanning responsive interfaces, data workflows, student support, automation, cloud systems, and AI-enabled experiences.
January 2025–Present

Game Plan Mastery

Software Engineer / UX Engineer, AI Applications & SaaS Product Systems

Builds and maintains secure-document, campaign-automation, SaaS dashboard, onboarding, and AI-assisted operational systems.

Enterprise

January 2021–January 2023

Accenture

Application Designer & Developer

Contributed to responsive enterprise applications, accessibility, integrations, automation, delivery tooling, and cloud modernization, including a team-based AWS Aurora migration.

University / leadership

March 2023–April 2024

International Technological University (ITU)

IT Designer & Developer / Student Body President

Combined UX research, information architecture, responsive frontend and CMS implementation, accessibility, student-support workflows, and campus leadership.
Review full experience

05Build notes

Things I think about while building.

Three essays are in final prepublication review. Dates remain unassigned and the essays stay non-indexable until genuine publication.
01AI Engineering

Prepublication / final review

How AI Helps Save Time in Designing and Developing Applications — Without Replacing Engineering Foundations

AI can shorten research, design, coding, debugging, testing, and documentation work, but product quality still depends on human judgment and engineering fundamentals.
AI-assisted delivery
AssistReviewBuildValidate
02UX Engineering

Prepublication / final review

UX Engineering: Connecting Product Design with Production-Ready Frontend Development

UX engineering keeps research, interaction intent, responsive behavior, accessibility, and component decisions connected through implementation.
UX engineering
IntentComponentAccessShip
03Full-Stack Development

Prepublication / final review

Building Scalable Full-Stack Product Workflows with Next.js, Firebase, and Automation

Reliable product workflows make trust boundaries, validation, persistence, notifications, recovery, and operational visibility explicit without adding unnecessary infrastructure.
Full-stack workflow
InterfaceAPIDataOperate

06 / Start a conversation

Have a role, product, or system worth discussing?

I bring product judgment, UX thinking, and full-stack execution to complex software work.

Start a ConversationSchedule a conversation