About Me

Diligent software engineer with 5+ years of programming expertise and almost 2 years of professional experience. I enjoy coming up with the best possible solutions for any challenging situation through brainstorming. I took part in a lot of programming competitions to improve my problem-solving skills. Quick to pick up new frameworks and prefer effective teamwork where everybody can learn from each other. Excel at efficient time management and can deliver products on time.

Contact Details

4/B, South Begun Bari,
Tejgaon, Dhaka, Bangladesh

+880 1684855907
wazedrifat@gmail.com

Education

Military Institute of Science and Technology (MIST)

BSC in CSE Feb 2017 - Feb 2021

CGPA : 3.61 out of 4

Govt. Science College

HSC 2014-2016

GPA : 5.00 out of 5

Govt. Science School

SSC 2012-2014

GPA : 5.00 out of 5

Work

IQVIA

Software Engineer 1 May, 2023 - present

  • Optimized Long Running jobs with Hangfire with scalability and reliability.
  • Improved ETL process for Snowflake DataMart to PostgreSQL DataMart migration by automating the process.
  • Worked to Generating Metadata and database to database conversion for many types of database i.e. Microsoft SQL Server, Snowflake, Oracle, Firebolt, PostgreSQL, SQLite etc.
  • Quickly learned the full system and took great ownership that Everybody could depend on.
  • Greatly improved defect rate and bug resolve time with aquired great knowledge on the system.
  • Improved angular app with API calls and data managements by 50%.
  • Improved various system performances for up to 20% - 30%.
  • Tech Stacks: .NET, FastAPI, Angular

Relisource

Software Engineer July, 2021 - April, 2023

  • Provided Major contribution to designing the optimized architecture for new features. Got appreciated many times for providing several optimization feedback and identifying crucial corner cases and more.
  • Excelled as a proper pull request reviewer.
  • Utilizing nodes and edges, a schedule designer app with a dynamic graphical flow was created. made significant contributions to the frontend and backend architecture designs. used.NET for the backend microservice and angular 9 for the front end.
  • Maintained & developed various features for an android ePro(Patient Reported Outcome) app using Xamarin Forms. Investigated & fixed various production bugs. Used AWS S3, firebase to store various logs and information. Used SQLite for the local database.
  • Created a.NET console application to search database and AWS S3 logs for every production bug.
  • Created numerous Python scripts to scrape and map the essential data from different logs to find any problems.
  • implemented a number of features and solved many bugs to meet the new requirements for a medical clinical trial system. Admin clinicians use this to set up studies, subjects, etc. for various drug testing. Used angularJS, angular 9, .NET microservice, WCF backend, etc.
  • Updated and bug-fixed a windows tablet application that site raters and physicians use to conduct forms.
  • constructed, updated, and wrote complicated queries in a variety of APIs using the Microsoft SQL database.

Online Judges

Solved Around 2000+ problems including all Online Judges

Codeforces

ExpertMax Rating: 1623

Codechef

3★Max Rating: 1730

Vjudge

overall Solved : 500+

LightOJ

overall Solved : ~150

hacker Rank

problem Solving : 4★

Achievements

Participated in about 25+ onsite contests

NEUB Junior IUPC 2017

2nd December, 2017

AUB IUPC 2018

6th May, 2018

IUT 10th ICT Programming Contest

13th April, 2019

MIST IUPC 2019

23th February, 2019

Technocracy 2019 by RUET, IUPC

18th July, 2018

DU hackathon Code Samura

Finalist November, 2019

Codejam

Advanced to round 1 2018, 2019, 2020

ICPC & NCPC

ICPC ID 2018, 2019

Languages

  C     C++     Python     Java     C#     Javascript     Typescript  

Frameworks

  NodeJS     Django     ASP.net     Angular     Flask     Ionic     Jupyter Notebook     Unity     Android Studio     Firebase     SQL     SQLlite     MySQL  

Skills

  Full Stack Development     Object Oriented Programming     Software Development     App Development     Database Design     API Design     Git     Machine Learning         Game Developement     Simulator Design