Shanjai Raj

Co-Founder

Colombo, Western Province, Sri Lanka4 yrs 1 mo experience

Key Highlights

Cofounder of innovative email infrastructure startup.
Expert in building AI-powered solutions for businesses.
Proficient in modern web technologies and design.

Stackforce AI infers this person is a SaaS-focused Fullstack Developer with expertise in AI and web technologies.

Contact

Skills

Core Skills

React NativeReact.jsReactGraphql

Other Skills

ReduxTypeScriptMaterial UIStorybook.jsTailwind CSSJestApolloSCSSFigmaJIRAAdobe PhotoshopAdobe IllustratorAdobe LightroomJavaScriptUser Interface Design

Experience

4 yrs 1 mo

Total Experience

1 yr 3 mos

Average Tenure

6 mos

Current Experience

Postking ai

Chief Linkedin Growth Officer

Nov 2025 – Present · 6 mos · Hybrid

Your #1 superpower for LinkedIn content.
Decision makers from 1000s of companies around the world live everyday on this platform. LinkedIn's algorithm is not the same as before. Its now improved to push more >authentic< posts, domain experts in your niche, and content that brings in more engagement.
We built Postking to help you make use of this -- create strategic content that taps into this target audience and helps you get more leads / build a personal brand.
> Everything from an AI that clones your voice, carousels, realistic image generation (optimised for linkedin) and 1000s of post templates from top-creators to choose from - all of this inside Postking to help you create authentic content that brings you to the TOP of your target audience's feed.
Backed by real data from millions of winning content.

Airstrip ai

Co-Founder

Jun 2024 – Aug 2025 · 1 yr 2 mos

Building an AI-powered contracts solution for small businesses in the US. Helping them effortlessly create and manage contracts using intelligent and context-aware AI. Focusing on making it secure, accurate and reliable.
Create & manage your contracts within minutes:
useairstrip.com

Light pong

Software Engineer

Apr 2022 – Sep 2024 · 2 yrs 5 mos · Chicago, Illinois, United States

Koach

Software Engineer

Oct 2021 – Dec 2021 · 2 mos · Singapore

Worked on a mobile application for football teams to manage their matches and the coaches to manage their team through data provided in the app. I also worked on a project which is a tutorial providing service for schools and other institutions.
Technologies I used: React Native, React.js, Redux and TypeScript

React NativeReact.jsReduxTypeScript

Alerge studio

Software Engineer

Jul 2021 – Oct 2021 · 3 mos · Sri Lanka

Cabbageapps

Associate Software Engineer

Feb 2021 – Jul 2021 · 5 mos · Sri Lanka

CabbageApps is a Full-stack Software Agency with over 3 years of industry-leading experience. I was mainly focused on building the Frontend of the projects. I work on API Integration with the Backend and turning Designs into web pages. I also worked on creating HTML Emails.
Technologies I used: React, Redux, Typescript. Material UI, Storybook.js, Tailwind CSS, Jest, GraphQL, Apollo

ReactReduxTypescriptMaterial UIStorybook.jsTailwind CSS+3

87 lux

Frontend Web Developer

Nov 2020 – Jan 2021 · 2 mos

87 Lux Agency is a start-up Digital Agency. I worked on creating the Frontend and the UI UX Design of the website for a Flooring Company called Alexis Flooring.

Upwork

Frontend Developer

Feb 2019 – May 2021 · 2 yrs 3 mos

Did freelancing as a Freelance Web Developer. Worked with many clients and made connections with many people.
Tools & Technologies used:
React, Redux, SCSS
Figma - for Designing
JIRA - Project managment tool

ReactReduxSCSSFigmaJIRA

Self employed

Freelance Graphic Designer

Jan 2016 – Dec 2017 · 1 yr 11 mos · Sri Lanka

I was providing Freelance Social Media Design Services like Twitter Headers & Logos to clients. I was doing this as a Hobby during my studies, after my studies finished, I followed my passion for coding.
Softwares Used:
Adobe Photoshop
Adobe Illustrator
Adobe Lightroom

Adobe PhotoshopAdobe IllustratorAdobe Lightroom