WELCOME TO MY PORTFOLIO

ABOUT ME

Tekeshwar Singh - Senior Software Engineer

Hello! I'm Tekeshwar Singh, a Senior Software Engineer with 5+ years of experience architecting and delivering high-impact, full-stack applications for mobile and web. I specialize in creating scalable, distributed systems using Flutter, Node.js, and serverless architectures on AWS and GCP. I'm passionate about full-stack development, cloud architecture, and building systems that scale. When I'm not coding, you can find me contributing to open-source projects, mentoring junior developers, or exploring new technologies that push the boundaries of what's possible in mobile and web development.

SKILLS & TECHNOLOGIES

  • Languages: JavaScript, TypeScript, Dart, SQL
  • Frontend: React, Next.js, Flutter, Riverpod
  • Backend: Node.js, Express.js, REST APIs, Serverless Functions
  • Cloud & DevOps: AWS, GCP (Serverless), Firebase, Docker, GitHub Actions, CodeMagic, CI/CD
  • Databases & APIs: MongoDB, Stripe API, OpenAI API, PostgreSQL
  • Tools: Git

WORK EXPERIENCE

Senior Software Engineer

Breakthrough - New York, NY (Remote) | July 2023 – Present

Leading full-stack development for mobile and web platforms. Specializing in Flutter, Node.js, and serverless architectures on GCP. Key achievements include 30% revenue increase through subscription systems, 75% reduction in time-to-market, and architecting real-time data synchronization across multiple platforms.

Senior Flutter Developer

PixelApps - Ahmedabad, IN (Hybrid) | May 2021 – July 2023

Led mobile development initiatives and established engineering best practices. Co-designed Clean Architecture standards, mentored junior developers, and developed rapid prototyping frameworks that accelerated development lifecycle by 75%.

Expert Flutter Developer (Part-Time Contract)

Pingolearn - Pune, IN (Remote) | Feb 2022 – Aug 2022

Developed core features for an AI-powered language application serving 700,000+ users. Implemented subscription systems and AI-powered grammar detection engines using OpenAI integration.

EDUCATION

B.E. in Computer Science
Parul University, Gujarat, IN
2019 – 2022
Recipient of SOIC Hackathon 2020 project grant

High School Diploma in Computer Science
Gujarat Technical University, Gujarat, IN
2016 – 2019
1st Runner-up in Prakalp Festival for final year project

KEY ACHIEVEMENTS

  • Increased revenue by 30% through strategic A/B testing and subscription systems
  • Reduced time-to-market by 75% with rapid prototyping frameworks
  • Reduced new project setup time from 4 days to 2 hours with CLI automation
  • Tripled user conversion rates through optimized paywall systems
  • Reduced partner data migration time from weeks to hours

INTERESTS

I'm passionate about full-stack development, serverless architectures, and building scalable systems that can handle millions of users. I enjoy working with emerging technologies like AI/ML integration, real-time data synchronization, and cross-platform development. I also believe in giving back to the community through mentoring, knowledge sharing, and contributing to the Flutter, Node.js, and React ecosystems.

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