Hello

Hi — I'm Sayaka

I build products & ship features

Aspiring Product Manager with a strong Full-Stack background, passionate about building reliable systems, seamless user experiences, and meaningful products.

7 yrs
PM-ish

About

Get to know me

I’m an aspiring Product Manager with 7 years of experience in software development, specializing in bridging technology and business to build meaningful, user-centric products. I enjoy translating complex technical ideas into clear product strategies that solve real-world problems. My approach is grounded in thoughtful UX, strong collaboration, and data-driven decision-making.

Projects

Some things I built
project 1
Calling Web Application(AIRPHONE)
Airphone is a cloud-based communication platform designed to transform how businesses connect with their customers. Built with scalability and reliability at its core, it enables organizations to streamline their telephony operations and enhance customer engagement.
Laravel React PostgreSQL Third API Integration
project 2
AirVoice
AirVoice is a smart GSM-based call center solution that makes business communication simple and efficient. Built with ATS pocket GSM technology, it’s quick to set up and easy to use — giving businesses a flexible and reliable way to manage calls anytime, anywhere.
React Charts JWT
project 3
Ticket Management
KCRM is a smart ticket management web app with user management, customer records, ticket tracking, category organization, SMS notifications, and IVR-based ticket generation — empowering teams to resolve issues faster and keep customers informed.
Laravel MySQL IVR

Product Case Studies & PRDs

Showcasing product thinking and execution

TestNearby – Local Diagnostic Lab Aggregator Platform

🔗 View Case Study on Notion

TestNearby – Local Diagnostic Lab Aggregator Platform

Created detailed PRDs for Webhook and Ads modules to streamline live event integrations and enhance revenue through location-based ad placements.

🔗 View PRD on Notion

Skills

Product | Tech | Strategy
Product Strategy
Product Roadmapping
Requirement Analysis & PRD Drafting
User Research & Feedback Analysis
Data-Driven Decision Making
Agile & Sprint Planning
Cross-Functional Collaboration
PHP / Laravel
React.js
Node.js
PostgreSQL / MySQL
Firebase
Testing & QA Coordination
User Experience Research
Analytics (Mixpanel, Google Analytics)
Product Monitoring & Optimization

Experience

Where I've worked

Senior Developer(Product Operations) — Airphone Telecom Solutions Pvt. Ltd.

Sept 2022 – Present | Remote

  • Transitioned into product ownership, defining feature roadmaps and PRDs aligned with business and customer goals.
  • Designed and integrated APIs for SMS, call logging, and campaign tracking, improving scalability and security.
  • Established QA best practices, boosting product reliability and user satisfaction through test case design and bug tracking.
  • Collaborated with cross-functional teams to deliver intuitive UX, enhance performance, and meet product KPIs.  Documented APIs and collaborated with external partners to extend platform capabilities.
  • Used customer feedback & telemetry to refine roadmap and improve adoption.

PHP Developer – UnfoldU Online Solutions

March 2020 – May 2022 | Mohali

  • Built a customized educational platform delivering content (PDFs, videos) to students, improving content delivery efficiency.
  • Enhanced core product features using PHP, CodeIgniter, JavaScript, and AWS S3, increasing system performance and scalability.
  • Optimized the company's flagship educationalsolutions for high availability and efficient content delivery.

PHP Developer Trainee – Techoptims Smart Web

Feb 2018 – Feb 2020 | Lucknow

  • Developed and maintained full-stack systems using PHP, JavaScript, HTML, and CSS, ensuring seamless functionality.
  • Created and documented RESTful APIs for mobile applications, facilitating smooth integration and performance.
  • Designed and implemented dynamic, responsive websites, optimizing user engagement and cross-device compatibility.

Education

Formal background

AKTU Lucknow

B.Tech in Computer Science & Engineering

Govt. Girls Polytechnic, Varanasi

Diploma in Information Technology (3 Years)

Certificates

Selected achievements

Contact

Say hello
Email Me