G

Gulshan Yadav

Founder

South Delhi, Delhi, India7 yrs 7 mos experience

Most Likely To SwitchAI ML Practitioner

Key Highlights

5+ years of experience in full-stack development.
Built and delivered 40+ apps for diverse industries.
Specialized in blockchain and AI technologies.

Stackforce AI infers this person is a Full-Stack Developer with expertise in Blockchain and Mobile Development.

Contact

gulshan@g1technologies.online LinkedIn

Skills

Core Skills

Backend DevelopmentMobile DevelopmentBlockchain

Other Skills

AI MLAmazon Web Services (AWS)Analytical SkillsAndroidAndroid DevelopmentAndroid StudioArtificial Intelligence (AI)BitbucketCC++Cascading Style Sheets (CSS)CommunicationCore JavaCreative Problem SolvingCryptocurrency

About

I'm Gulshan Yadav, a freelance full-stack developer with 5+ years of experience in mobile and web app development. I specialize in building scalable apps using: 🔹Flutter for cross-platform mobile/web 🔹Node.js for powerful backend APIs 🔹Blockchain (Web3, smart contracts, NFT, crypto wallet integration) 🔹Artificial Intelligence and Machine Learning I’ve built and delivered 40+ apps for startups, founders, and businesses across industries. Whether you're launching an MVP, scaling your product, or integrating blockchain — I can help you build it, fast. Currently open for freelance projects. DM me or connect if you're building something exciting. _______________________________________________________________________________ ⚡️ Core Competencies ---- 🔹 Mobile Development: Proficient in Flutter and Native Android with a deep understanding of the full mobile app development lifecycle. 🔹 Backend Development: Skilled in creating RESTful APIs using NodeJs, ExpressJs, and managing both NoSQL (MongoDB, Firebase) and SQL databases. 🔹 Cloud & DevOps: Experienced with AWS (S3, Lambda, Media Services), Firebase (Authentication, Database, Storage, FCM, Cloud Functions), and CI/CD pipelining. 🔹 Third-Party Integrations: Expertise in integrating third-party libraries, payment gateways, and various APIs. 🔹 Additional Skills: Knowledgeable in HTML, JavaScript, CSS, JSON, XML, and Git (GitHub, Bitbucket, GitLab). ⚡️ Attributes ---- Quick Learner | Keen to Explore New Technologies | Driven by Curiosity

Experience

7 yrs 7 mos

Total Experience

1 yr 6 mos

Average Tenure

2 yrs 5 mos

Current Experience

G1 technologies

Full Stack Developer

Jan 2024 – Present · 2 yrs 5 mos · New Delhi, Delhi, India · On-site

Worked with NodeJs, Flutter and Blockchain here.
Key responsibilities:
=> Built RESTful APIs using Node.js, Express.js, and MongoDB.
=> Managed routing and middleware setup for smooth request/response handling.
=> Integrated MongoDB for efficient database management and data flow.
=> Optimized API performance to handle high-volume data efficiently.
=> Ensured security by implementing JWT-based authentication.
=> Collaborated closely with front-end teams for seamless API integration.
=> Converting Figma designs into pixel perfect App.
=> Making whole app functional by integrating 3rd party APIs and packages.
=> Testing, debugging and fixing the bugs. Working on Flutter web.
=> Deploying Apps on Play Store and App Store.

Node.jsExpress.jsMongoDBRESTful APIsJWT-based authenticationFlutter+2

Technoyuga soft. pvt. ltd.

Flutter & Blockchain Developer

Nov 2021 – Dec 2023 · 2 yrs 1 mo · New Delhi, Delhi, India · Remote

=> Created Decentralised Crypto Wallet with Buy/Sell/Swap options
=> Minted NFT on BSC/ERC20
=> Created and Deployed Tokens on BSC/Polygon/ERC20
=> Created and Deployed Smart Contracts on BSC/Polygon/ERC20 using Solidity
=> Connected App to Smart Contracts using web3js

Decentralized Crypto WalletNFTSmart ContractsSolidityweb3.jsBlockchain+1

G1 technologies

NodeJs & Flutter Developer

Feb 2021 – Oct 2021 · 8 mos · Delhi, India · On-site

Worked with NodeJs and Flutter here.
Key responsibilities:
=> Built RESTful APIs using Node.js, Express.js, and MongoDB.
=> Managed routing and middleware setup for smooth request/response handling.
=> Integrated MongoDB for efficient database management and data flow.
=> Optimized API performance to handle high-volume data efficiently.
=> Ensured security by implementing JWT-based authentication.
=> Collaborated closely with front-end teams for seamless API integration.

Node.jsExpress.jsMongoDBRESTful APIsJWT-based authenticationFlutter+2

Progmattic ai

Android (Java) & Flutter Developer

Feb 2020 – Feb 2021 · 1 yr · Gurugram, Haryana, India · Remote

Worked with Android using Java language and Flutter using Dart here.
Key responsibilities:
=> Converting Figma designs into pixel perfect App.
=> Making whole app functional by integrating 3rd party APIs and packages.
=> Testing, debugging and fixing the bugs. Working on Flutter web.
=> Deploying Apps on Play Store and App Store.

Android DevelopmentJavaFlutterDartMobile Development

Ujjman technologies pvt. ltd.

Jr. Android Developer

Aug 2018 – Jan 2020 · 1 yr 5 mos · Greater Delhi Area · Remote

Worked with Android using Java language here.
Key responsibilities:
=> Converting Figma designs into pixel perfect app.
=> Making whole app functional by integrating 3rd party APIs and packages.
=> Testing, debugging and fixing the bugs.

Android DevelopmentJavaMobile Development

Education

Indira Gandhi National Open University

Master of Computer Applications - MCA — Computer Science

Jan 2017 – Jan 2019

Indira Gandhi National Open University

Bachelor of Computer Applications - BCA — Computer Science

Jan 2014 – Jan 2017

D A V SENIOR SECONDARY SCHOOL

12th Grade — Science (PCM)

Jan 2007 – Jan 2014

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