developer_id,experience_level,primary_language,daily_coding_hours,commits_per_day,pull_requests_per_week,issues_closed_per_week,active_repos,code_reviews_per_week,productivity_score DEV001,Advanced,JavaScript,3.4,5,4,8,9,4,72 DEV002,Intermediate,Python,5.2,4,5,3,5,2,68 DEV003,Intermediate,Python,6.4,1,3,5,8,6,69 DEV004,Intermediate,C++,6.0,5,3,6,9,7,83 DEV005,Advanced,Java,4.9,11,1,8,6,6,89 DEV006,Beginner,Rust,4.0,3,3,8,10,0,57 DEV007,Intermediate,C++,5.2,8,5,5,7,7,94 DEV008,Beginner,Go,5.6,4,10,4,7,2,92 DEV009,Beginner,C++,2.2,3,6,0,6,0,44 DEV010,Advanced,JavaScript,6.3,5,2,8,2,2,74 DEV011,Intermediate,Java,3.1,12,7,3,1,3,91 DEV012,Beginner,TypeScript,2.2,8,4,0,7,7,65 DEV013,Beginner,Go,3.4,2,5,4,5,7,65 DEV014,Intermediate,JavaScript,5.4,9,6,8,3,2,98 DEV015,Advanced,Go,5.0,6,5,3,4,3,75 DEV016,Advanced,Go,4.9,10,8,2,10,5,100 DEV017,Intermediate,Python,6.0,1,4,1,9,7,65 DEV018,Advanced,JavaScript,6.3,11,6,5,1,6,100 DEV019,Beginner,Rust,2.8,8,9,2,7,4,86 DEV020,Advanced,Python,3.4,10,6,5,7,0,81 DEV021,Advanced,JavaScript,5.4,10,1,3,9,6,79 DEV022,Advanced,C++,3.3,10,5,8,7,7,96 DEV023,Advanced,Rust,2.6,4,1,3,2,2,39 DEV024,Intermediate,Python,4.8,10,5,8,10,0,90 DEV025,Beginner,JavaScript,2.8,2,3,0,5,3,38 DEV026,Beginner,C++,2.7,12,9,7,1,5,100 DEV027,Advanced,Python,4.4,4,3,1,1,5,58 DEV028,Beginner,Python,4.7,11,8,4,2,3,100 DEV029,Intermediate,TypeScript,3.3,2,7,8,6,7,80 DEV030,Beginner,Go,2.4,2,7,3,6,0,52 DEV031,Advanced,Rust,3.8,6,6,7,6,2,79 DEV032,Beginner,Go,6.0,9,2,3,9,1,73 DEV033,Advanced,TypeScript,3.9,9,2,8,1,4,78 DEV034,Advanced,TypeScript,3.3,12,8,7,2,4,100 DEV035,Beginner,Go,4.0,12,9,8,6,5,100 DEV036,Intermediate,Python,4.2,6,5,1,8,6,73 DEV037,Beginner,Rust,6.5,11,7,2,1,7,100 DEV038,Intermediate,Go,6.9,8,3,4,10,7,92 DEV039,Beginner,TypeScript,2.5,3,8,3,10,5,69 DEV040,Beginner,Python,4.1,12,4,1,6,4,82 DEV041,Beginner,Java,3.0,6,6,1,5,7,73 DEV042,Beginner,Python,6.4,1,10,0,3,5,85 DEV043,Beginner,TypeScript,4.7,8,8,0,3,6,91 DEV044,Intermediate,Rust,2.3,3,10,0,6,6,72 DEV045,Advanced,JavaScript,3.7,1,1,5,7,1,37 DEV046,Advanced,Python,5.8,1,10,7,6,1,88 DEV047,Beginner,Java,3.1,2,1,4,6,0,33 DEV048,Intermediate,Java,5.9,1,7,4,8,7,82 DEV049,Advanced,Python,6.6,1,10,5,3,0,86 DEV050,Beginner,Java,4.8,7,3,2,8,1,63 DEV051,Beginner,TypeScript,6.1,3,5,8,8,1,77 DEV052,Intermediate,Python,3.8,8,10,3,8,4,97 DEV053,Intermediate,Go,4.9,6,7,1,3,6,84 DEV054,Beginner,Python,4.8,5,6,2,2,7,81 DEV055,Beginner,Rust,3.7,12,9,8,5,2,100 DEV056,Intermediate,Go,3.7,1,5,4,9,0,49 DEV057,Intermediate,TypeScript,5.5,1,5,3,3,5,66 DEV058,Advanced,Rust,6.6,4,7,3,8,0,79 DEV059,Intermediate,C++,4.8,9,8,0,7,6,95 DEV060,Advanced,Rust,4.5,4,6,2,8,3,68 DEV061,Advanced,JavaScript,4.7,3,1,3,10,1,44 DEV062,Intermediate,JavaScript,2.0,11,10,0,3,6,95 DEV063,Advanced,Python,2.2,3,10,6,6,7,86 DEV064,Beginner,Go,4.3,3,8,4,3,1,72 DEV065,Beginner,C++,5.2,5,10,7,4,4,100 DEV066,Intermediate,C++,3.8,1,3,8,9,5,60 DEV067,Beginner,Go,4.9,9,10,4,3,7,100 DEV068,Intermediate,Rust,6.3,4,5,6,2,2,79 DEV069,Intermediate,Rust,6.1,12,2,4,6,3,88 DEV070,Advanced,Rust,4.5,3,3,0,1,5,53 DEV071,Beginner,TypeScript,6.2,10,8,0,8,2,97 DEV072,Intermediate,TypeScript,2.2,10,7,1,3,7,85 DEV073,Beginner,Python,6.4,2,9,5,3,6,96 DEV074,Beginner,C++,6.6,6,1,6,6,0,67 DEV075,Advanced,Rust,4.7,7,1,0,4,2,52 DEV076,Beginner,Rust,4.7,5,3,3,6,3,62 DEV077,Advanced,JavaScript,3.7,3,5,2,1,4,59 DEV078,Advanced,JavaScript,5.4,11,8,8,10,7,100 DEV079,Intermediate,TypeScript,6.6,11,7,3,10,7,100 DEV080,Beginner,Rust,3.4,11,3,8,7,0,78 DEV081,Beginner,Python,3.3,5,3,8,8,4,67 DEV082,Beginner,Python,3.7,4,7,5,4,1,70 DEV083,Advanced,Python,4.5,10,1,0,1,1,58 DEV084,Beginner,Java,5.6,10,9,2,5,5,100 DEV085,Beginner,C++,6.9,10,10,6,10,4,100 DEV086,Advanced,JavaScript,3.8,5,2,4,3,6,62 DEV087,Advanced,C++,6.8,4,2,3,6,3,66 DEV088,Advanced,C++,3.8,10,7,3,3,0,83 DEV089,Advanced,TypeScript,6.0,5,9,4,7,0,89 DEV090,Intermediate,Go,5.4,9,8,6,6,2,100 DEV091,Intermediate,C++,5.6,9,6,6,8,6,100 DEV092,Advanced,TypeScript,6.0,10,6,3,5,3,96 DEV093,Beginner,Python,3.7,6,7,2,1,4,76 DEV094,Intermediate,TypeScript,2.1,4,3,1,5,5,46 DEV095,Intermediate,C++,3.2,11,1,5,2,6,75 DEV096,Intermediate,Python,2.5,6,1,8,3,6,62 DEV097,Beginner,Python,3.8,4,7,8,10,1,77 DEV098,Beginner,TypeScript,3.9,2,3,1,8,2,43 DEV099,Intermediate,C++,4.0,11,5,6,10,7,99 DEV100,Advanced,Python,5.0,7,8,1,7,3,86 DEV101,Intermediate,TypeScript,5.3,11,4,6,4,6,99 DEV102,Advanced,TypeScript,5.5,10,3,2,1,2,77 DEV103,Advanced,Python,4.9,9,10,4,5,5,100 DEV104,Advanced,Go,2.7,10,10,2,5,5,97 DEV105,Beginner,C++,5.7,5,10,7,10,5,100 DEV106,Intermediate,Rust,2.7,8,7,2,7,5,79 DEV107,Advanced,C++,6.0,8,6,5,8,3,94 DEV108,Beginner,JavaScript,3.4,4,2,2,2,2,45 DEV109,Intermediate,Go,4.0,11,9,3,2,7,100 DEV110,Beginner,Go,6.2,10,8,6,5,7,100 DEV111,Beginner,Rust,6.1,3,2,2,3,6,63 DEV112,Beginner,Rust,5.1,1,5,6,9,6,72 DEV113,Intermediate,Python,3.2,2,6,4,6,5,64 DEV114,Advanced,TypeScript,2.8,9,8,5,7,4,91 DEV115,Beginner,Python,2.6,3,5,3,6,1,50 DEV116,Advanced,JavaScript,3.9,7,3,3,8,3,64 DEV117,Beginner,Python,6.7,12,9,1,5,1,100 DEV118,Advanced,JavaScript,2.3,10,5,3,7,7,81 DEV119,Intermediate,JavaScript,5.1,6,4,6,8,0,71 DEV120,Advanced,TypeScript,6.2,2,4,3,6,7,73 DEV121,Intermediate,C++,3.8,5,9,7,5,3,90 DEV122,Beginner,Java,5.2,12,4,6,3,7,100 DEV123,Beginner,Rust,2.3,6,7,5,7,1,69 DEV124,Intermediate,C++,4.9,10,10,7,5,2,100 DEV125,Intermediate,C++,2.8,5,3,2,7,3,51 DEV126,Beginner,Python,4.2,12,5,4,5,1,87 DEV127,Intermediate,JavaScript,6.3,6,6,2,2,1,79 DEV128,Beginner,C++,5.1,4,5,7,10,2,75 DEV129,Beginner,JavaScript,4.8,9,9,6,1,3,100 DEV130,Intermediate,C++,5.8,7,6,4,8,5,92 DEV131,Intermediate,Rust,6.5,5,10,2,5,2,95 DEV132,Intermediate,Rust,3.3,5,8,4,10,2,75 DEV133,Advanced,TypeScript,2.2,11,1,7,4,6,74 DEV134,Advanced,C++,4.8,12,4,2,10,1,82 DEV135,Advanced,TypeScript,3.5,2,1,6,4,4,47 DEV136,Beginner,Java,3.2,10,10,2,6,2,94 DEV137,Beginner,Go,5.6,10,3,8,10,6,98 DEV138,Beginner,Python,5.7,6,2,5,10,3,70 DEV139,Beginner,JavaScript,5.4,3,4,3,10,1,60 DEV140,Intermediate,Java,6.3,5,8,7,5,3,98 DEV141,Intermediate,Go,4.7,4,6,1,4,1,63 DEV142,Beginner,Rust,4.6,9,5,8,2,7,100 DEV143,Beginner,C++,2.0,9,5,3,5,1,65 DEV144,Intermediate,Java,3.7,10,7,4,5,2,88 DEV145,Advanced,C++,4.8,9,9,4,4,3,100 DEV146,Advanced,Java,4.1,9,1,3,3,4,65 DEV147,Intermediate,JavaScript,5.9,7,8,5,8,1,94 DEV148,Beginner,Java,2.8,12,3,7,9,2,80 DEV149,Beginner,Python,2.4,5,10,6,1,6,91 DEV150,Intermediate,C++,3.7,7,8,5,4,7,95