Arnab is available for hire
Hire ArnabArnab Dhar
Verified Expert in Engineering
Software Developer
London, United Kingdom
Toptal member since August 19, 2021
Bio
Arnab is an innovative front-end developer with five years of experience blending the art of design with the skill of object-oriented programming to deliver an immersive and engaging user experience through efficient web applications with modern technologies like React and Node.js. Arnab is highly self-motivated and loves to keep up with the current trends in the IT world.
Portfolio
Devskill
React, JavaScript, HTML5, CSS, Redux, Redux Thunk, Material UI, API Integration...
Invoiss LLC
React, APIs, Full-stack, Node.js, TypeScript, Amazon Web Services (AWS)...
Toptal (Screeners)
JavaScript, React, Python, Data Structures, Algorithms, User Interface (UI)...
Experience
Availability
Part-time
Preferred Environment
Linux, Visual Studio Code (VS Code), Slack, Jira, Trello, Asana, Skype
The most amazing...
...thing I've developed is a satellite monitoring system where I led and monitored various geological cases using a SAR satellite of the company.
Work Experience
Instructor
2021 - PRESENT
Devskill
- Worked as an instructor for the course React -The complete guide.
- Designed the course outline from basic React and JavaScript to advanced industry knowledge to prepare them for their upcoming endeavors.
- Evaluated and coached 15-30 students. In addition, I prepared them for future interviewing processes.
Technologies: React, JavaScript, HTML5, CSS, Redux, Redux Thunk, Material UI, API Integration, Responsive UI, Responsive Web Design (RWD)
React/Full-stack Developer
2023 - 2023
Invoiss LLC
- Developed a multilingual feature for the whole application.
- Worked with Calendar API from Google and designed a multi-functional calendar based on the user's choice.
- Built a reusable graphQL table, which is implemented on almost every page of the application.
Technologies: React, APIs, Full-stack, Node.js, TypeScript, Amazon Web Services (AWS), GraphQL, PostgreSQL
Developer Screening
2021 - 2022
Toptal (Screeners)
- Conducted approximately 1,700 hours of interviews on different topics of programming.
- Mostly focused on code review and performance analysis, along with analyzing the teamwork mentality and dedication of the talent.
- Performed code scrutiny to maintain talent accountability and honesty, as well as to accommodate talents in order to recruit the best talents for Toptal.
Technologies: JavaScript, React, Python, Data Structures, Algorithms, User Interface (UI), User Experience (UX)
Technical Lead
2020 - 2022
Brainstation23 Limited
- Worked as a technical lead for the React team of 25 people.
- Served as an architect of front-end applications to build efficient and client-engaging applications.
- Led a team of six developers to deliver a sophisticated satellite monitoring system for a SAR satellite company.
- Acted as a project lead of a team of 12 developers and designers for a renowned food delivery system in Bangladesh owned by Alibaba.
- Recruited new hires and acted as a JavaScript mentor.
- Served as a mentor for the in-house React course. I designed this course myself to help people learn React from basic to advanced levels.
Technologies: JavaScript, React, Node.js, MongoDB, Docker, Sencha UI, Material UI, Next.js, PHP, Python, Deck.gl, JSON, APIs, Webhooks, Front-end, Flexbox, React Native, API Architecture, Express.js, Server-side Rendering (SSR), Amazon S3 (AWS S3), TypeScript, JSON Web Tokens (JWT), Data Visualization, API Integration, Responsive UI, Responsive Web Design (RWD), Pixel Perfect
Senior Front-end (React) Engineer
2021 - 2021
Alteryx - Data Analytics
- Developed and implemented a design system for the UI.
- Used complex graph libraries for a variety of complex data display scenarios.
- Set up the project in a futuristic way so that anyone in the near future can contribute with backward compatibility.
Technologies: React, JavaScript, Redux, HTML5, CSS3, D3.js, CircleCI, Amazon Web Services (AWS), API Design, JSON, APIs, Webhooks, Front-end, Flexbox, API Architecture, Express.js, Server-side Rendering (SSR), Amazon S3 (AWS S3), TypeScript, JSON Web Tokens (JWT), Data Visualization, API Integration, Responsive UI, Responsive Web Design (RWD), Pixel Perfect
Software Engineer
2019 - 2020
Portonics Limited
- Worked as a team leader of five people including back-end developer, DevOps, and business development team with a UNDP project for financially weak students to help them with financial aid for their primary education.
- Served as a member of a team of 15 people to develop a famous and most downloaded mobile app for a famous telecommunication company in Bangladesh.
- Followed Scrumban for project management and managing the total SDLC.
Technologies: JavaScript, React, PHP, Laravel, MySQL, Docker, Amazon Web Services (AWS), AWS Lambda, Jenkins, Git, GitHub, JSON, APIs, Webhooks, Front-end, CSS Grid, Flexbox, API Architecture, Express.js, Amazon S3 (AWS S3), TypeScript, JSON Web Tokens (JWT), Data Visualization, API Integration, Responsive UI, Responsive Web Design (RWD), Pixel Perfect
Software Engineer
2016 - 2019
Workspace Infotech Limited
- Developed an app for a leading eCommerce company where the system included full office management systems like ERP, accounting, and also a client-facing website.
- Won the employee of the year award for my dedication and achievements.
- Introduced a new application structure for React applications.
- Communicated with clients to gather requirements, discussing challenges and means to overcome those directly.
Technologies: JavaScript, React, HTML, CSS, PHP, Laravel, WordPress, REST, JSON, APIs, Webhooks, Front-end, API Architecture, Express.js, Amazon S3 (AWS S3), TypeScript, JSON Web Tokens (JWT), API Integration, Responsive UI, Responsive Web Design (RWD), Pixel Perfect
Experience
Hungry Naki
Hungrynaki is a 100% Bangladeshi online food ordering and delivery service launched in 2013 to deliver your cravings to your doorsteps. They are passionate about food and prompt to deliver whenever the radar blips hungry.
Banking Software System
A new banking service, Meed Banking Club, is hitting the US with a compilation of financial services delivered on mobile and digital, aimed at fostering savings for customers. The firm's app offers exclusive member benefits on purchases, big and small travel rewards, and built-in savings tools.
Land Displacement Monitoring
Land displacement monitoring service originated from InSAR*2 analysis and can detect timely vertical land displacement in millimeters over a wide area. In addition, this service enables periodical observation and understanding of land subsidence and deformation.
Establishments Monitoring
Our platform shows the activities and abnormalities of the selected facility by combining different types of satellite data. Using this product, our clients can assess the facility's activity and receive an alert when abnormal activity is detected.
Education
2012 - 2017
Bachelor's Degree in Computer Science
American International University, Bangladesh - Dhaka, Bangladesh
Skills
Libraries/APIs
React, Node.js, Flexbox, D3.js, Vue 2
Tools
Redux Thunk, Jenkins, Git, GitHub, Sencha UI, GitLab, Slack, Jira, Trello, Asana, Skype, CircleCI
Languages
JavaScript, HTML, CSS, HTML5, TypeScript, CSS3, PHP, Python, GraphQL
Frameworks
Redux, JSON Web Tokens (JWT), Express.js, Next.js, React Native, Laravel, Material UI, Deck.gl, Nuxt.js
Paradigms
REST, API Architecture, Responsive Web Design (RWD), Scrum
Storage
JSON, MongoDB, Amazon S3 (AWS S3), MySQL, PostgreSQL
Platforms
Amazon Web Services (AWS), WordPress, Docker, AWS Lambda, Mapbox, Contentful, Google Cloud Platform (GCP), Linux, Visual Studio Code (VS Code)
Other
API Design, Server-side Rendering (SSR), APIs, Webhooks, Front-end, Data Visualization, API Integration, Responsive UI, Pixel Perfect, CSS Grid, Web Development, User Experience (UX), Agile Sprints, Styled-components, ECharts, Gatsby, Data Structures, Algorithms, User Interface (UI), Full-stack
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