Krisna Pranav

J

Chief Technology Officer

JetVoy

Feb 2026 - Current (8 months)

C

Founder

Crackler AI

Oct 2025 - Feb 2026 (5 months)

Senior SDE

Confidential

Mar 2025 - Current (1 year 7 months)

Support SDE

Amazon

Mar 2025 - Feb 2026 (1 year)

- Developed and optimized Java/Spring Boot backend services interacting with AWS S3 for high-performance cloud storage. - Built scalable, secure, and maintainable microservices handling billions of S3 requests per day. - Improved data storage and retrieval performance by leveraging AWS SDK and efficient algorithms. - Collaborated with architects, DevOps, and product teams to design robust cloud-based storage solutions. - Participated in sprint planning, stand-ups, and technical discussions to align development with business goals. - Conducted performance analysis, logging, and testing to reduce latency and enhance system reliability. - Troubleshot complex S3 issues related to access control, object storage, and API integrations.

Chief Technology Officer

Mercury

Mar 2025 - Oct 2025 (8 months)

• Designed and implemented scalable, modular mobile architecture to support high-volume trading and real-time market data processing.
• Built high-performance features to enhance trading efficiency, real-time analytics, and user experience.
• Optimized application performance by reducing latency and improving responsiveness during high-frequency trading scenarios.
• Implemented secure transaction flows and strengthened mobile API security to protect sensitive financial data.
• Applied clean architecture principles and TDD practices to improve maintainability, test coverage, and long-term stability.
• Conducted code reviews and enforced engineering best practices to maintain high-quality, production-ready code.

C

Technical Lead

Connecting Bloods

Feb 2025 - Dec 2025 (11 months)

I

Senior Backend Developer

IndoMate

Feb 2025 - Sep 2025 (8 months)

• Built scalable, high-performance REST APIs using Python
• Designed backend architectures to support growing user demand
• Optimized database queries, reducing response times and improving system efficiency
• Identified and resolved performance bottlenecks across backend services
• Implemented secure authentication and best-practice API structuring
• Conducted detailed code reviews to maintain high-quality, maintainable code
• Improved system reliability through proactive monitoring and metric analysis
• Debugged and resolved complex production issues with minimal downtime
• Collaborated closely with frontend teams to ensure seamless system integration
• Recommended architectural improvements to

Support SDE

PayPal

Feb 2025 - May 2025 (4 months)

- Contributing to PayPal’s backend modernization by migrating legacy C++ systems to scalable, efficient Golang services. - Designing and implementing robust backend architectures focused on scalability, maintainability, and security. - Leveraging Golang’s concurrency model to build modular, high-performance services handling 15–20M requests per day. - Collaborating with product managers, architects, and engineers to ensure code quality and alignment with business goals. - Participating in sprint planning, stand-ups, and technical discussions to support timely and efficient delivery. - Conducting testing, research, and performance analysis to reduce latency and enhance system reliability. - Troubleshooting complex issues across both C++ lega

Senior Flutter Developer

Paramount Students

Jan 2025 - Jun 2025 (6 months)

• Contributed to the development of Paramount Students, a cross-platform study abroad application built using Flutter.
• Implemented core features supporting course exploration, university applications, accommodation discovery, and community engagement.
• Developed responsive UI components to ensure consistent performance across iOS and Android devices.
• Optimized application performance by improving state management, API handling, and UI rendering efficiency.
• Integrated backend APIs to enable real-time updates, user interactions, and data synchronization.
• Collaborated with cross-functional teams to maintain code quality, scalability, and adherence to best practices.
• Assisted in performance tuning and bu

Z

Senior Full-Stack Developer

Zenauf Tech Pvt Ltd

Dec 2024 - Oct 2025 (11 months)

• Developed responsive and high-performance web applications using React.js and Next.js, ensuring optimal SEO, fast load times, and smooth user experiences.
• Built scalable backend services using Python (Django/FastAPI) to support dynamic web applications and data-driven workflows.
• Designed and optimized RESTful APIs to enable seamless integration between frontend (React/Next.js) and backend systems.
• Improved application performance by optimizing database queries and implementing caching strategies using PostgreSQL and MongoDB.
• Implemented server-side rendering (SSR) and API routes with Next.js to enhance performance and improve search engine visibility.
• Structured clean, maintainable codebases following mo

M

Chief Technology Officer

Mindleaf — AI journal for the lazy.

Nov 2024 - May 2025 (7 months)

- Contributed to Audiosmith, an AI-driven mental health platform offering personalized wellness solutions. - Built features for mental health tracking, analytics, and guided journaling to support individuals and clinicians. - Leveraged data-driven insights and AI models to help users improve emotional well-being and clinical outcomes. - Developed the application using Flutter, ensuring a seamless experience across iOS and Android. - Optimized app performance, enhanced user features, and resolved bugs for smooth and reliable functionality.

Interviewer/Reviewer

Brototype

Nov 2024 - Feb 2025 (4 months)

- Conducted technical reviews to assess candidates’ proficiency in ●●Flutter●● and ●●Swift●● development. - Evaluated coding assignments and project submissions, providing feedback to improve code quality and best-practice adherence. - Assessed problem-solving skills and technical depth through coding challenges and technical discussions. - Collaborated with the team to refine evaluation processes and strengthen assessment criteria. - Helped identify top-tier talent for development roles in a fast-paced, technology-driven environment.

S

Founding Engineer

Stoodive

Oct 2024 - Mar 2025 (6 months)

- Spearheaded the development of scalable mobile apps and backend systems, boosting performance, security, and reliability as Founding Engineer. - Architected the company’s technology stack, driving innovation and setting engineering standards adopted across the team. - Collaborated with product, design, and engineering teams to deliver high-quality, user-centric applications on time. - Built high-performance backend systems and APIs, enabling seamless, real-time communication between mobile apps and cloud infrastructure.

N

Mid-Senior Flutter Developer

NeOffice - Workspace Management Technology Solutions

Sep 2024 - Jan 2025 (5 months)

- Developed an application to streamline secure and efficient transportation arrangements for employees. - Implemented real-time vehicle tracking, ETA updates, and essential trip information to enhance safety. - Improved overall transport visibility and reliability through intuitive and responsive app features.

A

Senior React Native Developer

Andino

Aug 2024 - Jan 2025 (6 months)

- Designed and implemented cross-platform React Native mobile solutions for YiQi, a platform transforming event management and community engagement. - Built AI-powered event scheduling, real-time community tools, and data-driven analytics features to enhance user experience. - Ensured app scalability, performance, and reliability through optimized architecture and efficient coding practices. - Collaborated with cross-functional teams, including designers, product managers, and backend engineers, to deliver user-centric applications. - Participated in sprint planning, stand-ups, and technical discussions to align development with business goals. - Conducted code reviews, performance analysis, and testing to maintain high-quality, seamless mo

F

Lead Full-Stack Native iOS/Android Developer

Flex Store

Apr 2024 - Jan 2025 (10 months)

• Led the development of Flex Store, an alternative app distribution platform for iOS and Android.
• Designed and built native mobile applications using Swift (iOS) and Kotlin (Android).
• Implemented secure app distribution workflows, including package validation, update mechanisms, and integrity checks.
• Architected scalable backend integration to support app listings, metadata management, and version control.
• Focused on performance optimization, secure data handling, and cross-device compatibility.
• Collaborated with cross-functional teams to define architecture, improve platform stability, and ensure reliable releases.

M

Mid iOS Developer

Apr 2024 - May 2024 (2 months)

- A specialized application designed to support wholesale marketers and other types of market professionals in managing and streamlining their operations.

S

Lead iOS Developer

StudentConnect

Sep 2023 - Mar 2024 (7 months)

• Contributed to the development of a student networking application connecting high school students with current college students for mentorship and guidance.
• Built and enhanced mobile features to support real-time messaging, profile management, and peer interaction.
• Implemented secure authentication and data handling to protect student and parent information.
• Designed intuitive UI components to ensure accessibility and ease of use across diverse user groups.
• Integrated backend APIs to enable seamless communication, content sharing, and user engagement workflows.
• Collaborated with product and design teams to improve user experience throughout the college admissions journey.

S

Lead iOS Developer

StudentConnect

Sep 2023 - Mar 2024 (7 months)

- Developed a networking platform that connects high school students with current U.S. college students. - Built a resource hub offering guidance, insights, and peer support for the college admissions journey. - Designed the app to support both students and parents with clear, actionable insights.

L

Lead Developer

Jul 2023 - Apr 2024 (10 months)

- Served as Senior Full-Stack Developer for a mobile and web platform enabling users to trade and purchase gold. - Built a fully functional, responsive mobile application using Flutter. - Developed and managed backend infrastructure to ensure seamless, secure, and high-performance transactions. - Contributed to the web frontend, creating an intuitive and user-friendly interface. - Ensured smooth integration across mobile, web, and backend systems for a unified user experience.

F

Full Stack Blockchain Developer

May 2023 - Jul 2023 (3 months)

• Developed and tested secure smart contracts using Solidity to enable transparent and trustless transaction workflows.
• Built distributed applications (dApps) integrating on-chain logic with user-facing interfaces.
• Implemented frontend components using React.js to facilitate seamless interaction with blockchain networks.
• Contributed to backend or contract-level optimizations using Rust for performance-sensitive modules.
• Conducted contract validation, testing, and debugging to ensure security, correctness, and reliability of financial transactions.
• Integrated wallet connectivity and transaction signing flows to support secure user interactions.

L

Lead Full Stack Mobile Application Developer

Apr 2023 - Aug 2023 (5 months)

- Led development of a user-friendly legal services application for LegalTrustNetwork. - Designed a scalable architecture enabling seamless interaction between users and legal professionals. - Built features that streamlined court case management and improved advocate–client communication. - Implemented secure data handling and ensured compliance with legal and privacy requirements. - Optimized cross-platform user experience to deliver a smooth and intuitive interface.

F

Full-Stack Blockchain Mobile Developer

Mar 2023 - Nov 2023 (9 months)

• Contributed to the development of a blockchain-based trading application supporting cryptocurrency transactions (Bitcoin and Ethereum).
• Designed and implemented secure transaction workflows to ensure integrity, validation, and safe fund transfers.
• Integrated smart contracts (Solidity) to enable decentralized trading functionalities and on-chain transaction processing.
• Developed mobile trading interfaces using Flutter, ensuring real-time market data updates and responsive UI.
• Built and maintained backend services using Node.js to handle transaction orchestration, wallet interactions, and blockchain communication.
• Optimized system performance to support high-frequency trading scenarios and real-time data s

C

Mid-Senior Level Flutter Developer

Connekt

Feb 2023 - Apr 2023 (3 months)

• Contributed to the development of Connekt, a digital marketing application built for partners of HDFC Mutual Fund, enabling scalable campaign management and client outreach.
• Developed cross-platform mobile features using Flutter and Swift for Android and iOS.
• Implemented modules supporting multi-channel social media campaigns, co-branded content distribution, and targeted email marketing workflows.
• Built features for lead management, campaign analytics, and personalized microsite generation.
• Integrated backend APIs to enable real-time campaign tracking and performance insights.
• Optimized UI responsiveness and performance to ensure smooth user experience across devices.

P

Security Engineer

Private Organisation

Jan 2023 - Mar 2023 (3 months)

• Worked as a Contract Security Engineer, focusing on the development of advanced system-level security tools and defensive research utilities.
• Designed and implemented secure backend components using Python, emphasizing threat detection, automation, and system hardening.
• Developed security analysis and monitoring tools to identify vulnerabilities and strengthen application resilience.
• Built scripts and utilities for web security testing, log analysis, and automated security validation workflows.
• Contributed to low-level system programming tasks using C++ and Rust to enhance performance-critical security modules.
• Conducted testing and validation to ensure secure coding practices and minimize exposure to un

D

Flutter Developer

Digital Dukaan

Jul 2022 - Jan 2023 (7 months)

• Contributed to the development of a cross-platform digital marketing automation application using Flutter and Swift for Android and iOS.
• Implemented core features supporting online business management, campaign tracking, and customer engagement workflows.
• Designed responsive UI components to ensure a seamless and intuitive user experience across devices.
• Integrated backend APIs to enable real-time campaign management, analytics, and operational workflows.
• Optimized application performance and stability to support growing user activity and marketing automation tasks.
• Assisted in production deployment and Play Store release processes.

P

Junior Back-End Developer

Private Organisation

Jan 2020 - Dec 2022 (3 years)

• Designed and maintained scalable microservices architecture for high-volume image processing systems.
• Developed backend services using Python, integrating OpenCV for image processing and analysis workflows.
• Led the migration of core backend services from Python to Golang, improving performance, concurrency handling, and resource efficiency.
• Optimized processing pipelines to handle large-scale image workloads with reduced latency and improved throughput.
• Implemented asynchronous communication using RabbitMQ to enable reliable task distribution and parallel processing.
• Improved system reliability through structured logging, monitoring, and performance tuning.
• Collaborated with cross-functional teams

A

Junior Flutter Developer

ArambianHSR

Nov 2019 - Feb 2020 (4 months)

• Contributed to the development of mobile applications for a horse trading and services platform.
• Assisted in implementing core application features and improving overall user experience.
• Worked on UI enhancements and bug fixes to improve application stability and usability.
• Collaborated with senior developers to integrate backend APIs and ensure smooth data flow.
• Participated in testing and debugging to maintain application performance across devices.
• Gained hands-on experience in cross-platform mobile development and production deployment processes.

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Krisna Pranav

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