App LogoApp name
BK

Bal Kishan

Open to work0 years experience

Software Engineer

New Delhi, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Software Engineer | Full Stack (MERN) | Backend | DSA | AI Systems

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

38 skills
c++javajavascripttypescriptpythonsqlhtml5css3react.jstailwind csswebrtcsocket.ionode.jsexpress.jsfastapiflaskrestful apisjwtwebsocketsrbacmongodbmysqlopenai apirag pipelinesvector searchpandasnumpymatplotlibgitgithubvercelrenderci/cdpostmandockerdata structuresalgorithmssystem design

Work Experience

Software Development Engineer Intern

Bluestock Fintech

Feb 2025 - Mar 2025 Remote
  • Engineered scalable RESTful APIs (Node.js/Express.js) processing 10K+ daily requests, achieving a 30% reduction in average server response time and boosting platform reliability.
  • Architected responsive React.js + Tailwind CSS frontends with code-splitting and lazy loading, reducing page load time by 25% and improving user engagement by 20% MoM.
  • Optimized MongoDB schemas with compound indexing strategies, cutting data retrieval latency by 40% and enabling horizontal scale without degradation.
  • Implemented JWT-based authentication and role-based access control (RBAC) for 5,000+ active users, eliminating 90% of unauthorized access incidents.

Projects

CodeSage AI

View Project
PythonFastAPIOpenAI APIRAG PipelineVector SearchGitHub APIJavaScript
  • Developed a production-grade LLM platform (FastAPI + OpenAI API) analyzing 10+ GitHub repositories with intelligent code comprehension, cutting developer onboarding time by 50%.
  • Integrated a RAG pipeline with optimized token chunking and structured code segmentation, reducing token consumption by 30% while improving context relevance and LLM response accuracy.
  • Deployed sub-second API response times on scalable FastAPI backend with vector search integration, improving developer navigation efficiency by 45%.

Real-Time Collaborative Whiteboard

View Project
React.jsNode.jsSocket.IOWebRTCMongoDBJWTVercel/Render
  • Constructed a low-latency multi-user whiteboard using Socket.IO + WebRTC, achieving real-time sync latency under 100ms across distributed concurrent clients.
  • Structured RESTful APIs with JWT auth and compound-indexed MongoDB, reducing query response time by 30% under high-concurrency collaborative load.
  • Shipped full-stack deployment (Vercel + Render) with zero-downtime CI/CD, owning architecture through the complete SDLC.

Rubik's Cube Solver

View Project
C++Data StructuresBFSDFSIDDFSIDA*Pattern Databases
  • Built a virtual 3×3 Rubik's Cube solver in C++ using BFS/DFS/IDDFS, solving states scrambled up to 8 moves in under 3 seconds.
  • Formulated Korf's IDA* with admissible heuristic optimization (pattern databases), solving 13-move scrambles in under 10 seconds — a 3× speed improvement over naive search approaches.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

LeetCode Knight

LeetCode Knight — Max Rating 1948, top 3% globally.

Codeforces Specialist

Codeforces Specialist — Max Rating 1517.

CodeChef 3★

CodeChef 3★ — Max Rating 1795.

Meta HackerCup 2024

Meta HackerCup 2024 — Global Rank 6,676 / 24,000+ participants.

About Details

Professional Bio

Full-Stack Engineer with hands-on experience building scalable REST APIs, real-time WebRTC systems, and LLM-powered platforms. Proficient across the MERN stack and Python/FastAPI. Strong foundation in DSA, algorithms, and system design.

B.Tech in Computer Science & Engineering

AKTU University, Greater Noida (2022 - 2026)

Class XII in CBSE Board

Navyug School, Moti Bagh, New Delhi (2020 - 2021)

Languages: English, Hindi
Email: Locked